Pentazocine is a synthetic opioid analgesic with mixed agonist-antagonist properties. It binds to the μ-opioid receptor as an antagonist and to the κ-opioid receptor as an agonist. Pentazocine is typically administered intravenously or intramuscularly for the management of moderate to severe pain, but it is also available in oral and nasal formulations. Pentazocine was first synthesized in the 1960s and was initially marketed as a safer alternative to morphine. However, its potential for abuse and its side effects, including respiratory depression and hallucinations, led to concerns about its use. In recent years, research has focused on the potential of pentazocine as a treatment for chronic pain, particularly neuropathic pain. Its mixed agonist-antagonist properties may offer benefits over traditional opioid agonists, such as reduced tolerance and dependence. Studies have explored its efficacy in treating pain associated with conditions such as diabetic neuropathy, postherpetic neuralgia, and cancer-related pain.'
Pentazocine: The first mixed agonist-antagonist analgesic to be marketed. It is an agonist at the kappa and sigma opioid receptors and has a weak antagonist action at the mu receptor. (From AMA Drug Evaluations Annual, 1991, p97) [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]
ID Source | ID |
---|---|
PubMed CID | 441278 |
CHEMBL ID | 560 |
CHEBI ID | 7982 |
SCHEMBL ID | 2492 |
MeSH ID | M0016179 |
PubMed CID | 4736 |
CHEMBL ID | 100116 |
CHEBI ID | 182080 |
SCHEMBL ID | 2493 |
MeSH ID | M0016179 |
Synonym |
---|
gtpl1606 |
l-pentazocine |
(2r,6r,11r)-6,11-dimethyl-3-(3-methylbut-2-en-1-yl)-1,2,3,4,5,6-hexahydro-2,6-methano-3-benzazocin-8-ol |
(2r*,6r*,11r*)-1,2,3,4,5,6-hexahydro-6,11-dimethyl-3-(3-methyl-2-butenyl)-2,6-methano-3-benzazocin-8-ol |
pentazocina [dcit] |
hsdb 3150 |
3-(3-methyl-2-butenyl)-1,2,3,4,5,6-hexahydro-6,11-dimethyl-2,6-methano-3-benzazocin-8-ol |
2,6-methano-3-benzazocin-8-ol, 1,2,3,4,5,6-hexahydro-6,11-dimethyl-3-(3-methyl-2-butenyl)- |
win 20228 |
2-dimethylallyl-5,9-dimethyl-2'-hydroxybenzomorphan |
kf-1820 |
2-(3,3-dimethylallyl)cyclazocine |
sosegon |
einecs 206-634-6 |
sosigon |
1,2,3,4,5,6-hexahydro-6,11-dimethyl-3-(3-methyl-2-butenyl)-2,6-methano-3-benzazocin-8-ol |
pentazocinum [inn-latin] |
nih 7958 |
2'-hydroxy-5,9-dimethyl-2-(3,3-dimethylallyl)-6,7-benzomorphan |
fortalin |
2,6-methano-3-benzazocin-8-ol, 1,2,3,4,5,6-hexahydro-6,11-dimethyl-3-(3-methyl-2-butenyl)-, (2alpha,6alpha,11r*)- |
nsc 107430 |
pentagin |
pentazocin |
2-(3,3-dimethylallyl)-2',2'-hydroxy-5,9-dimethyl-6,7-benzomorphan |
ii-c-2 |
pentazocine |
C07421 |
359-83-1 |
DB00652 |
fortral (tn) |
D00498 |
pentazocine (jp17/usp/inn) |
(+)-pentazocine |
chebi:7982 , |
CHEMBL560 , |
win 20,228 |
nih-7958 |
win-20228 |
pentazocine civ |
dl-pentazocine |
7488-49-5 |
(2r,6r,11r)-1,2,3,4,5,6-hexahydro-6,11-dimethyl-3-(3-methyl-2-buten-1-yl)-2,6-methano-3-benzazocin-8-ol |
levopentazocine |
6,11-dimethyl-3-(3-methyl-but-2-enyl)-1,2,3,4,5,6-hexahydro-2,6-methano-benzo[d]azocin-8-ol |
(2r,6r,11r)-6,11-dimethyl-3-(3-methyl-but-2-enyl)-1,2,3,4,5,6-hexahydro-2,6-methano-benzo[d]azocin-8-ol |
pentazocine (+) |
(6r,11s)-6,11-dimethyl-3-(3-methyl-but-2-enyl)-1,2,3,4,5,6-hexahydro-2,6-methano-benzo[d]azocin-8-ol |
6,11-dimethyl-3-(3-methyl-but-2-enyl)-1,2,3,4,5,6-hexahydro-2,6-methano-benzo[d]azocin-8-ol(pentazocine) |
pentazocine,(+/-) |
bdbm50001028 |
pentazocine (-) |
rel-(2r,6r,11r)-6,11-dimethyl-3-(3-methyl-but-2-enyl)-1,2,3,4,5,6-hexahydro-2,6-methano-benzo[d]azocin-8-ol |
pentazocine [usan:usp:inn:ban:jan] |
cis-(+-)-pentazocine |
rp4a60d26l , |
(2alpha,6alpha,11r*)-(1)-1,2,3,4,5,6-hexahydro-6,11-dimethyl-3-(3-methylbut-2-enyl)-2,6-methano-3-benzazocin-8-ol |
pentazocinum |
pentazocina |
einecs 244-593-6 |
unii-rp4a60d26l |
(+-)-pentazocine |
pentazocaine |
FT-0673607 |
(-)-.alpha.-pentazocine |
2,6-methano-3-benzazocin-8-ol, 1,2,3,4,5,6-hexahydro-6,11-dimethyl-3-(3-methyl-2-butenyl)-, (2r,6r,11r)- |
2,6-methano-3-benzazocin-8-ol, 1,2,3,4,5,6-hexahydro-6,11-dimethyl-3-(3-methyl-2-butenyl)-, cis-(-)- |
2,6-methano-3-benzazocin-8-ol, 1,2,3,4,5,6-hexahydro-6,11-dimethyl-3-(3-methyl-2-buten-1-yl)-, (2r,6r,11r)- |
pentazocine [ep impurity] |
pentazocine [mi] |
pentazocine [who-dd] |
pentazocine [mart.] |
pentazocine [usan] |
pentazocine [vandf] |
pentazocine civ [usp-rs] |
pentazocine, (-)- |
unii-768dq5a5ai |
768dq5a5ai , |
cis-(-)-pentazocine |
pentazocine [ep monograph] |
pentazocine 2r,6r,11r-form [mi] |
pentazocine [usp monograph] |
pentazocine, l- |
pentazocine [hsdb] |
pentazocine [jan] |
pentazocine 2r,6r,11r-form |
(+/-)-pentazocine |
pentazocine [inn] |
2,6-methano-3-benzazocin-8-ol, 1,2,3,4,5,6-hexahydro-6,11-dimethyl-3-(3-methyl-2-buten-1-yl)-, (2r,6r,11r)-rel- |
cis-(+/-)-pentazocine |
(-)-alpha-pentazocine |
SCHEMBL2492 |
DTXSID7023433 |
(1r,9r,13r)-1,13-dimethyl-10-(3-methylbut-2-en-1-yl)-10-azatricyclo[7.3.1.0^{2,7}]trideca-2,4,6-trien-4-ol |
(1r,9r,13r)-1,13-dimethyl-10-(3-methylbut-2-enyl)-10-azatricyclo[7.3.1.02,7]trideca-2(7),3,5-trien-4-ol |
Q415793 |
359-83-1 (free base) |
(2r,6r,11r)-6,11-dimethyl-3-(3-methylbut-2-en-1-yl)-1,2,3,4,5,6-hexahydro-2,6-methanobenzo[d]azocin-8-ol |
(1r,9r,13r)-1,13-dimethyl-10-(3-methylbut-2-en-1-yl)-10-azatricyclo[7.3.1.0?,?]trideca-2,4,6-trien-4-ol |
(1r,9r,13r)-1,13-dimethyl-10-(3-methylbut-2-en-1-yl)-10-azatricyclo[7.3.1.0?,?]trideca-2(7),3,5-trien-4-ol |
55643-30-6 |
PDSP1_000673 |
6,11-dimethyl-3-(3-methyl-but-2-enyl)-1,2,3,4,5,6-hexahydro-2,6-methano-benzo[d]azocin-8-ol (pentazocine) |
1,13-dimethyl-10-(3-methyl-2-butenyl)-(1r,9r,13r)-10-azatricyclo[7.3.1.02,7]trideca-2(7),3,5-trien-4-ol(pentazocine) |
6,11-dimethyl-3-(3-methyl-but-2-enyl)-1,2,3,4,5,6-hexahydro-2,6-methano-benzo[d]azocin-8-ol; lactate |
(pentazocine) 6,11-dimethyl-3-(3-methyl-but-2-enyl)-1,2 ,3,4,5,6-hexahydro-2,6-methano-benzo[d]azocin-8-ol |
bdbm50032403 |
(pentazocine)2-{4-[(2,4-diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-pentanedioic acid |
2-[3-cyclopropylmethyl-11-hydroxy-15-methoxy-(15s)-13-oxa-3-azahexacyclo[13.2.2.12,8.01,6.06,14.07,12]icosa-7,9,11-trien-16-yl]-3,3-dimethyl-2-butanol(pentazocine) |
(pentazocine) 6,11-dimethyl-3-(3-methyl-but-2-enyl)-1,2,3,4,5,6-hexahydro-2,6-methano-benzo[d]azocin-8-ol |
1,13-dimethyl-10-(3-methylbut-2-enyl)-10-azatricyclo[7.3.1.02,7]trideca-2(7),3,5-trien-4-ol |
CHEBI:182080 |
2,6-methano-3-benzazocin-8-ol, 1,2,3,4,5,6-hexahydro-6,11-dimethyl-3-(3-methyl-2-butenyl)-, (2.alpha.,6.alpha.,11r*)- |
liticon |
PDSP2_000663 |
fortalgesic |
nsc-107430 |
algopent (free base) |
fortral |
talwin |
L001017 |
CHEMBL100116 , |
einecs 259-735-2 |
1,2,3,4,5,6-hexahydro-6,11-dimethyl-3-(3-methylbut-2-enyl)-2,6-methano-3-benzazocin-8-ol |
soseton |
talwan |
SCHEMBL2493 |
dl-2'-hydroxy-5,9-dimethyl-2-(3,3-dimethylallyl)-6,7-benzomorphan |
2,6-methano-3-benzazocin-8-ol, 1,2,3,4,5,6-hexahydro-6,11-dimethyl-3-(3-methyl-2-butenyl)-, (2r,6r,11r)-rel- |
VOKSWYLNZZRQPF-UHFFFAOYSA-N |
(.+/-.)-pentazocine |
DTXSID30859346 |
1,2,3,4,5,6-hexahydro-6,11-dimethyl-3-(3-methyl-2-buten-1-yl)-2,6-methano-3-benzazocin-8-ol |
A combination of propofol via TCI pump, bolus injection of pentazocine as needed, and BIS monitoring was a safe and effective procedure for peroral DBE.
Pentazocine and acetylsalicylic acid were tested in 14 human volunteers. The pharmacokinetic parameters for the volume of distribution at steady state (V dss) and during the beta-phase are statistically significant increased during the night.
Excerpt | Reference | Relevance |
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" We assessed the effect of pentazocine and acetylsalicylic acid on these parameters in 14 human volunteers and related the effects to the pharmacokinetic parameters of the drugs measured at the same time." | ( Effects of pentazocine and acetylsalicylic acid on pain-rating, pain-related evoked potentials and vigilance in relationship to pharmacokinetic parameters. Brune, K; Hummel, C; Kobal, G; Nuernberg, B, 1990) | 0.28 |
"A new technique, the area method, is derived for the determination of partition coefficients for both blood-flow limited and membrane limited physiological pharmacokinetic models." | ( Area method for the estimation of partition coefficients for physiological pharmacokinetic models. Gallo, JM; Lam, FC; Perrier, DG, 1987) | 0.27 |
"Various pharmacokinetic parameters--disposition half-life, t1/2,z, metabolic clearance CLm, volume of distribution V, intrinsic clearance of unbound drug CLuint, and unbound volume of distribution of tissues (distributive tissue volume/fraction of drug in tissue unbound, VT/fuT--are compared in rat and human for nine weakly acidic drugs, phenytoin, hexobarbital, pentobarbital, phenylbutazone, warfarin, tolbutamide, valproate, phenobarbital, and amobarbital, and six weakly basic drugs, quinidine, chlorpromazine, propranolol, pentazocin, antipyrine, and diazepam." | ( Prediction of the disposition of nine weakly acidic and six weakly basic drugs in humans from pharmacokinetic parameters in rats. Hanano, M; Iga, T; Sawada, Y; Sugiyama, Y, 1985) | 0.27 |
" The pharmacokinetic parameters for the volume of distribution at steady state (V dss) and during the beta-phase (V d beta) and the biological half-life (t 1/2 beta) are statistically significant increased during the night, documenting circadian rhythm for the disposition of pentazocine." | ( Chronopharmacokinetics of pentazocine in the beagle dog. Bykadi, G; Lücker, PW; Norman, EJ; Ritschel, WA, 1980) | 0.26 |
"In order to assess quantitatively the pharmacodynamic process of pentazocine (PTZ), time courses of its plasma concentration and of the occupation of specific opioid receptors in the brain were investigated after intravenous (i." | ( Pharmacokinetics of pentazocine and its occupancy of opioid receptors in rat brain. Hanano, M; Nishino, J; Suganuma, T; Suzuki, T, 1997) | 0.3 |
" Here we present a unique, generic, physiologically based pharmacokinetic (PBPK) model and demonstrate its application to the estimation of rat plasma pharmacokinetics, following intravenous dosing, from in vitro data alone." | ( Application of a generic physiologically based pharmacokinetic model to the estimation of xenobiotic levels in rat plasma. Brightman, FA; Leahy, DE; Searle, GE; Thomas, S, 2006) | 0.33 |
Study was to determine whether polarized arrest using adenosine/lidocaine cold crystalloid cardioplegia in combination with the hibernation inductor pentazocine would give satisfactory myocardial protection.
Excerpt | Reference | Relevance |
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"A new method based on liquid-liquid-liquid microextraction combined with electrospray ionization-ion mobility spectrometry (LLLME-ESI-IMS) was used for the determination of pentazocine in urine and plasma samples." | ( Hollow fiber-based liquid-liquid-liquid microextraction combined with electrospray ionization-ion mobility spectrometry for the determination of pentazocine in biological samples. Jafari, MT; Saraji, M; Sherafatmand, H, 2010) | 0.36 |
"The purpose of this study was to determine whether polarized arrest using adenosine/lidocaine cold crystalloid cardioplegia in combination with the hibernation inductor δ-opioid receptor agonist pentazocine would give satisfactory myocardial protection rather than using depolarized supranormal potassium cardioplegia, supranormal potassium cardioplegia with pentazocine, or adenosine/lidocaine cardioplegia." | ( The myocardial protection of polarizing cardioplegia combined with delta-opioid receptor agonist in swine. Chen, C; Dong, P; Hou, X; Wu, T; Yang, J, 2011) | 0.37 |
The effect of moderate cirrhosis on the bioavailability and systemic clearance of three model analgesic compounds (pethidine, pentazocine, and salicylamide) with substantial first-pass metabolism was examined in 8 cirrhotic subjects and 4 agematched healthy controls. The low solubility and low oral bioavailability due to extensive first pass metabolism make Pentazocines an ideal candidate for oral and topical sustained release delivery.
Excerpt | Reference | Relevance |
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"The effect of moderate cirrhosis on the bioavailability and systemic clearance of three model analgesic compounds (pethidine, pentazocine, and salicylamide) with substantial first-pass metabolism was examined in 8 cirrhotic subjects and 4 agematched healthy controls." | ( Enhanced bioavailability and decreased clearance of analgesics in patients with cirrhosis. Blaschke, TF; Gregory, PB; Meffin, PJ; Neal, EA, 1979) | 0.26 |
"The bioavailability of oral pentazocine was studied in 5 healthy volunteers." | ( Bioavailability and first-pass metabolism of oral pentazocine in man. Boréus, LO; Ehrnebo, M; Lönroth, U, 1977) | 0.26 |
"The relative bioavailability and pharmacokinetics of a combination product containing pentazocine and acetaminophen were studied in 20 healthy human males." | ( Relative bioavailability and pharmacokinetics: a combination of pentazocine and acetaminophen. Benziger, DP; Edelson, J; Fritz, AK; Park, GB; Peterson, JE, 1984) | 0.27 |
"We studied the bioavailability and disposition kinetics of pethidine and pentazocine in patients with alcoholic cirrhosis and age-matched healthy subjects." | ( Enhanced bioavailability of pethidine and pentazocine in patients with cirrhosis of the liver. Benowitz, NL; Jacob, P; Pond, SM; Tong, T, 1980) | 0.26 |
" In an attempt to synthesize analogs of cyclazocine with increased bioavailability and varying kappa agonist and partial mu agonist properties, a series of 8-amino derivatives of cyclazocine were synthesized." | ( Partial opioids. Medications for the treatment of pain and drug abuse. Bidlack, JM; McLaughlin, JP; Wentland, MP, 2000) | 0.31 |
"Bioadhesive chitosan microspheres (Ms) of pentazocine (Pz) for intranasal systemic delivery were prepared with the aim of avoiding the first pass effect, and thus improving the bioavailability and achieving sustained and controlled blood level profiles, as an alternative therapy to injection and to obtain improved therapeutic efficacy in the treatment of chronic pain such as cancer, trauma and post-operative pain, etc." | ( Chitosan based pentazocine microspheres for intranasal systemic delivery: development and biopharmaceutical evaluation. Mishra, B; Rani, M; Sankar, C; Srivastava, AK, 2001) | 0.31 |
" The low solubility and low oral bioavailability due to extensive first pass metabolism make Pentazocine as an ideal candidate for oral and topical sustained release delivery." | ( Enhancement of Dissolution and Skin Permeability of Pentazocine by Proniosomes and Niosomal Gel. Jabar, A; Khan, A; Madni, A; Mahmood, MA; Rahim, MA; Rehman, M; Shah, A; Shah, H; Tahir, N, 2018) | 0.48 |
" In this study, PTZ loaded Ethyl cellulose microsphere has been formulated for sustained release and improved bioavailability of PTZ." | ( Statistically optimized pentazocine loaded microsphere for the sustained delivery application: Formulation and characterization. Bashir, S; Jabar, A; Jan, N; Khan, A; Khan, S; Madni, A; Rahim, MA; Shah, H; Tahir, N; Usman, F, 2021) | 0.62 |
The comparison drug pentazocine and placebo were administered in the same dosage regimen. There was no significant between-group difference in the total pentazOCine dosage during the first 7 days. The dose-response curves to naloxone obtained in tissues individually exposed to different opiates showed that their relative potency in increasing sensitivity to n aloxone was as follows.
Excerpt | Relevance | Reference |
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"Twenty opioids have been subdivided into four classes by using flurothyl-induced seizures in rats to measure dose-response relationships, stereospecificity, naloxone sensitivity, and tolerance-cross-tolerance." | ( Classification of opioids on the basis of change in seizure threshold in rats. Adler, MW; Cowan, A; Geller, EB, 1979) | 0.26 |
" Dose-response curves were determined for the effects of morphine (0." | ( Comparison of the effects of morphine, pentazocine, cyclazocine and amphetamine on intracranial self-stimulation in the rat. Holtzman, SG, 1976) | 0.26 |
"Pentazocine, a systemic analgesic, can be utilized in local analgesic and intravenous techniques to provide better operating conditions in difficult cases, a reduction in the dosage of other agents employed, and a smoother recovery period." | ( The value of associating pentazocine with drugs used in accepted intravenous techniques. Armstrong, PJ, 1975) | 0.25 |
" There were at least 50 patients in each of the five dosage groups." | ( Butorphanol and pentazocine in patients with severe postoperative pain. Caruso, FS; Dobkin, AB; Eamkaow, S, 1975) | 0.25 |
" The discriminable ED50 values for both pentazocine and morphine were estimated from dose-response curves and when given in combination (pentazocine ED50 + morphine ED50), more drug-related responding occurred than occurred after either drug (ED50) alone." | ( Stimulus properties of the narcotic antagonist pentazocine: similarity to morphine and antagonism by naloxone. Appel, JB; Greenberg, I; Kuhn, DM, 1976) | 0.26 |
" In cases with heart disease and elderly subjects, a lower dosage or omission of atropine was common." | ( [Manipulation, premedication, and chemoprophylaxis for fiberoptic bronchoscopy]. Hasegawa, Y; Ogasawara, T; Saka, H; Shimokata, K; Watanabe, A, 1992) | 0.28 |
" When ischemic animals were administered the multiple dosing regimen of (+)SKF 10,047, no hypothermic effect was noted in the temporalis muscle over 4 hours' postischemia." | ( Neuroprotective effects of SKF 10,047 in cultured rat cerebellar neurons and in gerbil global brain ischemia. Feuerstein, G; Gagnon, RC; Gu, JL; Lysko, PG; Yue, TL, 1992) | 0.28 |
" Concurrent dosing of pentazocine (2 mg/kg, IP) and tripelennamine (2." | ( Potentiation of pentazocine conditioned place preference by tripelennamine in rats. Masukawa, Y; Misawa, M; Shiozaki, Y; Suzuki, T, 1991) | 0.28 |
" The treatment groups revealed no differences in baseline pain and the dosage was similar in each." | ( Analgesic efficacy and safety of oral flupirtine in the treatment of cancer pain. Scheef, W, 1987) | 0.27 |
" Nalbuphine was not consistently identified as either pentazocine or hydromorphone and produced relatively flat dose-response functions on most of the subjective effect measures." | ( Drug discrimination in human postaddicts: agonist-antagonist opioids. Bickel, WK; Bigelow, GE; Liebson, IA; Preston, KL, 1989) | 0.28 |
" The main advantages were not only continuous pain relief despite the fact that the nonepidural control group required more than twice the dosage of morphine derivatives; also, the respiratory and pain-related recovery time was reduced." | ( [Catheter epidural analgesia in serial rib fractures]. Glatzl, A; Poigenfürst, J; Sandtner, W; Thonke, N, 1989) | 0.28 |
" Complete dose-response data for morphine, heroin, etorphine, d- and l-ethylketazocine, d- and l-pentazocine, and d- and l-N-allylnormetazocine revealed a predominant response of hyperthermia." | ( Body temperature effects of opioids in rats: intracerebroventricular administration. Adler, MW; Geller, EB; Rowan, CH, 1986) | 0.27 |
"5 mg/kg) allowed for a significant reduction in the mean dosage of midazolam required to produce satisfactory sedation when compared with trials where midazolam was used alone." | ( New intravenous sedative combinations in oral surgery: a comparative study of nalbuphine or pentazocine with midazolam. Hook, PC; Lavery, KM, 1988) | 0.27 |
" After 12 generations of selective breeding, the high antinociceptive response line exhibited about 7 times steeper dose-response curve than did the low antinociceptive response line whereas only small differences were seen with saline alone." | ( Selective breeding for levorphanol-induced antinociception on the hot-plate assay: commonalities in mechanism of action with morphine, pentazocine, ethylketocyclazocine, U-50488H and clonidine in mice. Belknap, JK; Danielson, PW; Laursen, SE; Noordewier, B, 1987) | 0.27 |
" All eight drugs produced dose-related decreases in response rates, and the buprenorphine dose-response curve was more shallow and not parallel to the others." | ( Comparison of opioid self-injection and disruption of schedule-controlled performance in the baboon. Brady, JV; Griffiths, RR; Lukas, SE, 1986) | 0.27 |
" Implications of change in clearance and half-life on dosage regimen design are discussed." | ( The effect of age on the pharmacokinetics of pentazocine. Frederick, KA; Hoffmann, KA; Ritschel, WA; Wetzelsberger, N; Willig, JL, 1986) | 0.27 |
" Moreover, also the dosage (number of capsules/day) was similar in both groups." | ( [Flupirtine in patients with cancer pain]. Scheef, W; Wolf-Gruber, D, 1985) | 0.27 |
" Dose-response curves (derived from the results of using the tablets as well as pure powders) showed that tripelennamine was responsible for the inhibitory activity, which was partially antagonized by pentazocine." | ( Selective survival in pentazocine and tripelennamine of Pseudomonas aeruginosa serotype O11 from drug addicts. Botsford, KB; Kabins, SA; Nathan, CR; Weinstein, RA, 1985) | 0.27 |
" The comparison drug pentazocine and placebo were administered in the same dosage regimen (a single dose of pentazocine amounting to 50 mg)." | ( [The effect of the analgesic flupirtine on automobile driving]. Biehl, B, 1985) | 0.27 |
" 24 had received pentazocine after discharge; two required an increase in dosage and four expressed a preference for pentazocine." | ( Medicines evaluation and monitoring group: central nervous system effects of pentazocine. Campbell, C; Davidson, JF; Gallon, SC; Henney, E; McAllion, S; Moir, DC; Wood, AJ, 1974) | 0.25 |
" Rats were dosed continuously with morphine hydrochloride by giving a daily dose through tubes connected to small, subcutaneously implanted reservoirs." | ( An implanted reservoir of morphine solution for rapid induction of physical dependence in rats. Goode, PG, 1971) | 0.25 |
" It is found that the graft of f tau vs log [D] exhibits features similar to the in vivo dose-response curves for the drugs." | ( Drug affinities for the agonist and antagonist states of the opioid receptor. Barsuhn, C; Cheney, BV; Lahti, RA, 1982) | 0.26 |
" At the dosage applied no major respiratory or circulatory effects were observed in the patients." | ( [Mr 1268--a new furylmethyl-substituted benzomorphan. Comparison of its effects with pentazocine and placebo in a double-blind study]. Behrendt, W; Conrad, H; Richter, M; Veit, G, 1983) | 0.27 |
" Although morphine (ID50 = 4 micrograms) was a very potent analgesic when given intracerebroventricularly, very shallow dose-response curves were obtained with the other substances which promoted less than 30% of inhibition at doses up to 250 micrograms." | ( The peripheral analgesic effect of morphine, codeine, pentazocine and d-propoxyphene. Ferreira, SH; Lorenzetti, BB; Molina, N; Vettore, O, 1983) | 0.27 |
" The low toxicity and the absence of the side effects typical to narcotic analgesics suggest to study the analgesic effects of ASL with higher dosage schedules or different administrations in order to increase the analgesic potency of the drug in the post-operative period." | ( [Lysine acetylsalicylate in the control of postoperative pain in surgery of the upper abdomen]. Andreoni, A; Cristofori, GB; Fochi, C; Sganzerla, E, 1981) | 0.26 |
" When multiple oral or parenteral doses are required, dosing interval should be lengthened or repeated doses reduced below initial doses because of lower systemic clearance." | ( Enhanced bioavailability of pethidine and pentazocine in patients with cirrhosis of the liver. Benowitz, NL; Jacob, P; Pond, SM; Tong, T, 1980) | 0.26 |
" Buprenorphine showed a bell-shaped dose-response curve in the mouse D'Amour-Smith's test at high stimulus intensity." | ( [Analgesic and narcotic antagonist effects of buprenorphine (author's transl)]. Hiyama, T; Shintani, S; Tsutsui, M; Yasuda, Y, 1982) | 0.26 |
" At either of the two dosage levels, pirprofen proved more active than pentazocin." | ( [A study of the analgesic effects of pirprofen after oral surgery]. Sperr, W, 1982) | 0.26 |
"The changes in effects on motor activity of rats upon repeated (48 day) dosing with four narcotic analgesics were determined." | ( Motility response of rats to chronic constant-dose treatment with narcotics. Davis, WM; Hemnani, KL; Pace, HB, 1982) | 0.26 |
" 2 The dose-response curves to naloxone obtained in tissues individually exposed to different opiates showed that their relative potency in increasing sensitivity to naloxone was as follows: levorphan greater than morphine greater than Met-enkephalin greater than nalorphine greater than pentazocine." | ( Pharmacological characterization of opiate physical dependence in the isolated ileum of the guinea-pig. Luján, M; Rodríguez, R, 1981) | 0.26 |
"Quantal dose-response curves were generated to determine the median lethal doses (LD50S) for pentazocine and tripelennamine, either alone or in combination." | ( Potentiation of lethality in mice by combinations of pentazocine and tripelennamine. Katz, NL; Morris, RW; Waller, DP, 1980) | 0.26 |
" The control group and the test groups were comparable with regard to biological data, duration of operation, applied dosage of local anaesthetics and actual anxiety before operation." | ( [Analgesia-sedation for maxillo-facial surgery with midazolam-pentazocine and miazolam-ketamine. Clinical double-blind study of anxiety, analgesia, sedation and amnesia]. Daubländer, M; Dick, W; Lipp, M; Sebastian, M, 1995) | 0.29 |
" Remedication with the same drug at the same dosage was allowed if pain relief was unsatisfactory." | ( Efficacy and safety of oral tramadol and pentazocine for postoperative pain following prolapsed intervertebral disc repair. Adriaensen, H; Callebaut, V; Camu, F; Coppejans, H; Debois, V; Kupers, R; Verborgh, C, 1995) | 0.29 |
"(-)-Pentazocine is active in the tailflick assay in CD-1 mice, although it shows a biphasic dose-response curve with a peak effect of only 30%." | ( (-)-Pentazocine analgesia in mice: interactions with a sigma receptor system. Chien, CC; Pasternak, GW, 1995) | 0.29 |
" This potentiation is dose-dependent at doses between 1 and 1000 micrograms/kg, IV but bell-shaped dose-response curves are obtained." | ( Effects of low and high doses of selective sigma ligands: further evidence suggesting the existence of different subtypes of sigma receptors. Bergeron, R; Debonnel, G, 1997) | 0.3 |
" We have shown that sigma ligands, such as di(2-tolyl)guanidin (DTG), potentiate dose-dependently, with bell-shaped dose-response curves, the neuronal response of pyramidal neurones to N-methyl-D-aspartate (NMDA) in the CA3 region of the rat dorsal hippocampus." | ( Effect of short-term and long-term treatments with sigma ligands on the N-methyl-D-aspartate response in the CA3 region of the rat dorsal hippocampus. Bergeron, R; de Montigny, C; Debonnel, G, 1997) | 0.3 |
" Naloxone (1 microM) or norbinaltorphimine (10 nM) shifted the dose-response curve of (-)-U50,488H to the right by 100-fold." | ( Activation of the cloned human kappa opioid receptor by agonists enhances [35S]GTPgammaS binding to membranes: determination of potencies and efficacies of ligands. Chen, C; Li, JG; Liu-Chen, LY; Luo, LY; Zhu, J, 1997) | 0.3 |
" Slopes for dose-response curves were determined." | ( Effects of nalbuphine, pentazocine and U50488H on gastric emptying and gastrointestinal transit in the rat. Asai, T; Mapleson, WW; Power, I, 1998) | 0.3 |
" Patients above 61 years had smaller dosage of pentazocine compared with those in patients under 61 years." | ( [Anesthetic management by total intravenous anesthesia with propofol, pentazocine and ketamine]. Abe, F; Imamura, M; Masamune, T; Nonaka, A; Suzuki, S, 2005) | 0.33 |
"From January 2009 to December 2009, sixty patients undergone laminectomy and pedicle internal fixation, who using equal analgesic dosage of Pentazocine and Sulfentanil, were retrospectively analysed." | ( [Clinical observation of pentazocine for postoperative intravenous analgesia in patients with lumbar herniation]. Jia, R; Xing, JM; Xu, HQ, 2010) | 0.36 |
"The two groups showed no significant differences in the analgesic effect, dosage of propofol, adverse effects, unconsciousness time, awake time, or hospital stay." | ( [Application of subclinical doses of pentazocine and propofol in painless vaginal egg retrieval]. Ding, H; Gu, MN; Liang, FG; Shi, YS; Zhou, W, 2011) | 0.37 |
" This study attempted to clarify the mechanisms underlying such dose-response relationships." | ( Pentazocine-induced antinociception is mediated mainly by μ-opioid receptors and compromised by κ-opioid receptors in mice. An, K; Arita, H; Hanaoka, K; Hayashida, M; Huang, W; Shu, H; Wu, G; Zhang, H, 2011) | 0.37 |
" Dose-response curves were generally quantal under the FR and graded under the FI schedules, but highly variable among subjects under the FI." | ( Drug discrimination in pigeons trained to discriminate among morphine, U50488, a combination of these drugs, and saline. Li, M; McMillan, DE; Wessinger, WD, 2011) | 0.37 |
"Activation of NRF2 using MMF, at least at our dosing regimen, is insufficient to attenuate catastrophic photoreceptor damage characteristic of rd10 mice." | ( Comparison of Neuroprotective Effects of Monomethylfumarate to the Sigma 1 Receptor Ligand (+)-Pentazocine in a Murine Model of Retinitis Pigmentosa. Saul, A; Smith, SB; Wang, J; Xiao, H, 2020) | 0.56 |
" There was no significant between-group difference in the total pentazocine dosage during the first 7 days (p = 0." | ( Intra-articular injection versus interscalene brachial plexus block for acute-phase postoperative pain management after arthroscopic shoulder surgery. Hamada, K; Horishita, T; Kizaki, K; Miyoshi, S; Nakayama, K; Uchida, S; Utsunomiya, H, 2023) | 0.91 |
"Strict adherence to pharmacological dosage regimens is a prerequisite to the success of most treatments, particularly for patients in drug abuse programs." | ( Urinalysis based assessment of compliance and drug use patterns in patients prescribed tramadol: A cross-sectional study from a tertiary care centre. Ghosh, S; Jain, R; Saifi, N; Sarkar, S, 2022) | 0.72 |
Class | Description |
---|---|
benzazocine | |
benzazocine | |
[compound class information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res] |
Pathway | Proteins | Compounds |
---|---|---|
Pentazocine Action Pathway | 31 | 11 |
Protein | Taxonomy | Measurement | Average | Min (ref.) | Avg (ref.) | Max (ref.) | Bioassay(s) |
---|---|---|---|---|---|---|---|
Mu-type opioid receptor | Homo sapiens (human) | Ki | 0.0039 | 0.0000 | 0.4197 | 10.0000 | AID1718175 |
Kappa-type opioid receptor | Homo sapiens (human) | Ki | 0.0022 | 0.0000 | 0.3624 | 10.0000 | AID1718176 |
Sigma intracellular receptor 2 | Homo sapiens (human) | Ki | 1.6033 | 0.0001 | 0.8360 | 4.6005 | AID1655661; AID1718134; AID1861724 |
Sigma intracellular receptor 2 | Rattus norvegicus (Norway rat) | Ki | 1.4650 | 0.0024 | 1.1050 | 9.3000 | AID1877931 |
Sigma non-opioid intracellular receptor 1 | Cavia porcellus (domestic guinea pig) | Ki | 0.0052 | 0.0000 | 0.3385 | 10.0000 | AID1679115; AID1728274; AID1744232; AID1759953; AID1824522; AID1867871; AID1877932; AID1901074; AID1901323 |
Sigma non-opioid intracellular receptor 1 | Homo sapiens (human) | Ki | 0.0084 | 0.0000 | 0.4901 | 10.0000 | AID1718132; AID1861723 |
Mu-type opioid receptor | Cavia porcellus (domestic guinea pig) | Ki | 0.0054 | 0.0000 | 0.2786 | 9.0000 | AID1363621 |
Sigma non-opioid intracellular receptor 1 | Cavia porcellus (domestic guinea pig) | Ki | 0.0054 | 0.0000 | 0.3385 | 10.0000 | AID1363621 |
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023] |
Protein | Taxonomy | Measurement | Average | Min (ref.) | Avg (ref.) | Max (ref.) | Bioassay(s) |
---|---|---|---|---|---|---|---|
Sigma non-opioid intracellular receptor 1 | Cavia porcellus (domestic guinea pig) | Kd | 0.0029 | 0.0020 | 0.2016 | 0.6000 | AID1597432 |
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023] |
Assay ID | Title | Year | Journal | Article |
---|---|---|---|---|
AID1901323 | Displacement of [3H]-(+)-pentazocine from sigma1 receptor in guinea pig brain membrane by competitive radioligand receptor binding assay | |||
AID1718132 | Binding affinity to sigma-1 receptor (unknown origin) | 2020 | Journal of medicinal chemistry, 12-24, Volume: 63, Issue:24 | Small Molecules Selectively Targeting Sigma-1 Receptor for the Treatment of Neurological Diseases. |
AID1877932 | Displacement of [3H]-(+)-pentazocine from Dunkin-Hartley guinea pig brain cortex Sigma 1 receptor incubated for 150 mins by liquid scintillation counting analysis | 2022 | European journal of medicinal chemistry, Feb-15, Volume: 230 | Dual Sigma-1 receptor antagonists and hydrogen sulfide-releasing compounds for pain treatment: Design, synthesis, and pharmacological evaluation. |
AID1867871 | Displacement of [3H]-(+)-pentazocine from sigma1 receptor in guinea pig brain cortex membranes measured after 120 mins by scintillation counting method | 2022 | European journal of medicinal chemistry, Jul-05, Volume: 237 | Synthesis and biological evaluation of conformationally restricted GluN2B ligands derived from eliprodil. |
AID1728274 | Displacement of [3H]-pentazocine from sigma1 receptor in guinea pig brain membrane incubated for 120 mins by liquid scintillation counting method | 2021 | European journal of medicinal chemistry, Jan-15, Volume: 210 | Novel σ |
AID1655661 | Displacement of [3H]-di-o-tolylguanidine from sigma2 receptor (unknown origin) incubated for 1 hr in presence of (+)SKF10047 by liquid scintillation counting method | |||
AID1861728 | Binding affinity to KOR (unknown origin) assessed as inhibition constant by radioligand binding assay | 2022 | Bioorganic & medicinal chemistry letters, 09-15, Volume: 72 | Design, synthesis and biological evaluation of novel aminopropylcarboxamide derivatives as sigma ligands. |
AID1901074 | Displacement of [3H]-(+)-pentazocine from sigma1 receptor in guinea pig brain membrane measured by competitive radioligand receptor binding assay | 2022 | European journal of medicinal chemistry, Feb-15, Volume: 230 | Synthesis of 8-aminomorphans with high KOR affinity. |
AID1861724 | Binding affinity to sigma 2 receptor (unknown origin) assessed as inhibition constant by radioligand binding assay | 2022 | Bioorganic & medicinal chemistry letters, 09-15, Volume: 72 | Design, synthesis and biological evaluation of novel aminopropylcarboxamide derivatives as sigma ligands. |
AID1679115 | Displacement of [3H]-pentazocine from guinea pig brain sigma 1 receptor incubated for 120 mins by liquid scintillation counting method | 2021 | RSC medicinal chemistry, Mar-04, Volume: 12, Issue:2 | Synthesis and |
AID1655660 | Displacement of [3H]-(+)-pentazocine from sigma1 receptor in guinea pig brain membranes incubated for 1 hr by liquid scintillation counting method | |||
AID1744232 | Displacement of [3H]-(+)-pentazocine from sigma-1 receptor in guinea pig brain membranes incubated for 1 hr by liquid scintillation counting method | 2021 | Journal of medicinal chemistry, 01-14, Volume: 64, Issue:1 | Novel Sigma 1 Receptor Antagonists as Potential Therapeutics for Pain Management. |
AID1759953 | Displacement of [3H]-(+)-pentazocine from sigma1 receptor in guinea pig brain membrane measured after 120 mins by solid scintillation counting method | |||
AID1824522 | Displacement of [3H](+)-pentazocine from sigma 1 receptor in guinea pig brain membranes measured after 120 mins by scintillation counting method | 2022 | European journal of medicinal chemistry, Jan-15, Volume: 228 | Development of novel phenoxyalkylpiperidines as high-affinity Sigma-1 (σ |
AID1718175 | Binding affinity to mu opioid receptor (unknown origin) | 2020 | Journal of medicinal chemistry, 12-24, Volume: 63, Issue:24 | Small Molecules Selectively Targeting Sigma-1 Receptor for the Treatment of Neurological Diseases. |
AID1877931 | Displacement of [3H]-DTG from Sprague-Dawley rat liver Sigma 2 receptor incubated for 120 mins in presence of [3H]-(+)-pentazocine by liquid scintillation counting analysis | 2022 | European journal of medicinal chemistry, Feb-15, Volume: 230 | Dual Sigma-1 receptor antagonists and hydrogen sulfide-releasing compounds for pain treatment: Design, synthesis, and pharmacological evaluation. |
AID1861723 | Binding affinity to sigma 1 receptor (unknown origin) assessed as inhibition constant by radioligand binding assay | 2022 | Bioorganic & medicinal chemistry letters, 09-15, Volume: 72 | Design, synthesis and biological evaluation of novel aminopropylcarboxamide derivatives as sigma ligands. |
AID1861726 | Binding affinity to MOR (unknown origin) assessed as inhibition constant by radioligand binding assay | 2022 | Bioorganic & medicinal chemistry letters, 09-15, Volume: 72 | Design, synthesis and biological evaluation of novel aminopropylcarboxamide derivatives as sigma ligands. |
AID1861727 | Binding affinity to DOR (unknown origin) assessed as inhibition constant by radioligand binding assay | 2022 | Bioorganic & medicinal chemistry letters, 09-15, Volume: 72 | Design, synthesis and biological evaluation of novel aminopropylcarboxamide derivatives as sigma ligands. |
AID1718134 | Binding affinity to sigma-2 receptor (unknown origin) | 2020 | Journal of medicinal chemistry, 12-24, Volume: 63, Issue:24 | Small Molecules Selectively Targeting Sigma-1 Receptor for the Treatment of Neurological Diseases. |
AID1861725 | Selectivity index, ratio of Ki for sigma 1 receptor (unknown origin) to Ki for sigma 2 receptor (unknown origin) | 2022 | Bioorganic & medicinal chemistry letters, 09-15, Volume: 72 | Design, synthesis and biological evaluation of novel aminopropylcarboxamide derivatives as sigma ligands. |
AID1718176 | Binding affinity to kappa opioid receptor (unknown origin) | 2020 | Journal of medicinal chemistry, 12-24, Volume: 63, Issue:24 | Small Molecules Selectively Targeting Sigma-1 Receptor for the Treatment of Neurological Diseases. |
AID1346329 | Human kappa receptor (Opioid receptors) | 1997 | The Journal of pharmacology and experimental therapeutics, Aug, Volume: 282, Issue:2 | Activation of the cloned human kappa opioid receptor by agonists enhances [35S]GTPgammaS binding to membranes: determination of potencies and efficacies of ligands. |
AID1346329 | Human kappa receptor (Opioid receptors) | 1998 | NIDA research monograph, Mar, Volume: 178 | Standard binding and functional assays related to medications development division testing for potential cocaine and opiate narcotic treatment medications. |
AID1346364 | Human mu receptor (Opioid receptors) | 1998 | NIDA research monograph, Mar, Volume: 178 | Standard binding and functional assays related to medications development division testing for potential cocaine and opiate narcotic treatment medications. |
AID1346361 | Human delta receptor (Opioid receptors) | 1998 | NIDA research monograph, Mar, Volume: 178 | Standard binding and functional assays related to medications development division testing for potential cocaine and opiate narcotic treatment medications. |
AID1406153 | Displacement of (+)-[3H]pentazocine from guinea pig brain membrane sigma1 receptor by liquid scintillation counting method | 2018 | European journal of medicinal chemistry, Aug-05, Volume: 156 | Neurogenic and neuroprotective donepezil-flavonoid hybrids with sigma-1 affinity and inhibition of key enzymes in Alzheimer's disease. |
AID1420188 | Cytotoxicity against human PANC1 cells at 50 uM after 48 hrs by MTT assay | 2018 | Bioorganic & medicinal chemistry letters, 10-15, Volume: 28, Issue:19 | New piperidine-based derivatives as sigma receptor ligands. Synthesis and pharmacological evaluation. |
AID1363621 | Displacement of [3H]-(+)-pentazocine from sigma1 receptor in guinea pig brain cortex membranes incubated for 120 mins by scintillation counting method | 2018 | Journal of medicinal chemistry, 11-08, Volume: 61, Issue:21 | Synthesis, Receptor Affinity, and Antiallodynic Activity of Spirocyclic σ Receptor Ligands with Exocyclic Amino Moiety. |
AID1574666 | Displacement of [3H]-(+)-pentazocine from sigma1 receptor in guinea pig brain membranes after 120 mins by scintillation counting method | 2019 | Journal of medicinal chemistry, 01-24, Volume: 62, Issue:2 | Development of Novel Quinoxaline-Based κ-Opioid Receptor Agonists for the Treatment of Neuroinflammation. |
AID1597432 | Binding affinity to sigma1 receptor in Hartley guinea pig brain cortex membranes incubated for 150 mins by liquid scintillation counting method | |||
AID1420180 | Cytotoxicity against human SH-SY5Y cells at 50 uM after 48 hrs by MTT assay | 2018 | Bioorganic & medicinal chemistry letters, 10-15, Volume: 28, Issue:19 | New piperidine-based derivatives as sigma receptor ligands. Synthesis and pharmacological evaluation. |
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023] |
Timeframe | Studies, This Drug (%) | All Drugs % |
---|---|---|
pre-1990 | 1464 (70.08) | 18.7374 |
1990's | 311 (14.89) | 18.2507 |
2000's | 155 (7.42) | 29.6817 |
2010's | 128 (6.13) | 24.3611 |
2020's | 31 (1.48) | 2.80 |
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023] |
According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be very strong demand-to-supply ratio for research on this compound.
| This Compound (95.63) All Compounds (24.57) |
Publication Type | This drug (%) | All Drugs (%) |
---|---|---|
Trials | 353 (15.61%) | 5.53% |
Trials | 0 (0.00%) | 5.53% |
Reviews | 71 (3.14%) | 6.00% |
Reviews | 0 (0.00%) | 6.00% |
Case Studies | 169 (7.47%) | 4.05% |
Case Studies | 0 (0.00%) | 4.05% |
Observational | 1 (0.04%) | 0.25% |
Observational | 0 (0.00%) | 0.25% |
Other | 1,668 (73.74%) | 84.16% |
Other | 5 (100.00%) | 84.16% |
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023] |
Trial | Phase | Enrollment | Study Type | Start Date | Status | ||
---|---|---|---|---|---|---|---|
Effects of a Kappa Agonist on Hot Flashes in Menopausal Women [NCT02070718] | Phase 1 | 12 participants (Actual) | Interventional | 2013-01-31 | Completed | ||
[NCT02208596] | Phase 4 | 150 participants (Anticipated) | Interventional | 2014-09-30 | Not yet recruiting | ||
Single-centre, Randomized, Clinical Trial of Opioid-free Analgesia Versus Routine Opioid-based Analgesia Regimen for the Management of Acute Post-operative Pain Following Caesarean Section [NCT04539249] | 324 participants (Actual) | Interventional | 2020-11-04 | Completed | |||
Pain Treatment in Posterior Thoracolumbar Operation a Randomized Study to Assess the Effect of Local Analgesia After Operation [NCT01872494] | Phase 4 | 71 participants (Actual) | Interventional | 2013-05-31 | Completed | ||
Effects of Pentazocine Versus Lorazepam on Manic Symptoms [NCT00431184] | Phase 2 | 19 participants (Actual) | Interventional | 2007-01-31 | Completed | ||
Inpatient Clinical Trial Examining the Effects of Pentazocine on Manic Symptoms [NCT00125931] | Phase 2 | 10 participants (Actual) | Interventional | 2005-09-30 | Completed | ||
Outcome of Combined Tramadol and Paracetamol Versus Pentazocine as Labour Analgesia Among Parturients in the Federal Medical Center, Yenagoa, Bayelsa State, Southern Nigeria: A Randomized Controlled Trial [NCT05565274] | 166 participants (Anticipated) | Interventional | 2022-10-31 | Not yet recruiting | |||
[information is prepared from clinicaltrials.gov, extracted Sep-2024] |
Assessment of current mania symptoms using Mania Acute Change Scale (MACS). All 20 questions on the scale have a 0 (absent)-4(most severe) range for describing mania symptoms. The mean MACS score totals were reported, with the total ranging from 0-80. A higher total score indicates a greater number of symptoms and higher symptom intensity, while a smaller score indicates a lesser number of symptoms and higher lower intensity. (NCT00125931)
Timeframe: hourly for 6 hours after first dose of pentazocine; hour 0 is the baseline score and also when first dose of pentazocine was administered
Intervention | units on a scale (Mean) | |
---|---|---|
Hour 2 | Hour 3 | |
Open Label Group | 18.6 | 11.0 |
Assessment of current mania symptoms using YMRS. All questions have a 0 (absent)-4(most severe) range for describing mania symptoms. The mean YMRS scores were reported, with the total ranging from 0-44. A higher total score indicates a greater number of symptoms and higher symptom intensity, while a smaller score indicates a lesser number of symptoms and higher lower intensity. (NCT00125931)
Timeframe: Each morning of the three-day study
Intervention | units on a scale (Mean) | ||
---|---|---|---|
pre-treatment day | treatment day | post-treatment day | |
Open Label Group | 23.6 | 22.0 | 12.7 |
Assessment of current mania symptoms using Mania Acute Change Scale (MACS). All 20 questions on the scale have a 0 (absent)-4(most severe) range for describing mania symptoms. The mean MACS score totals were reported, with the total ranging from 0-80. A higher total score indicates a greater number of symptoms and higher symptom intensity, while a smaller score indicates a lesser number of symptoms and higher lower intensity. The change in MACS scores from baseline and those following treatment administration were averaged. The number below represents the average mean change. (NCT00431184)
Timeframe: On Day 1 and Day 2, at the time of administration of intervention and 5 hours following administration of intervention
Intervention | units on a scale (Mean) |
---|---|
Pentazocine | 3.9 |
Lorazepam | 6.4 |
The YMRS is used to assess manic symptoms. There are 11 questions which ask the patient to rate the severity of symptoms. Scores range from 0 to a maximum of 60. All questions are rated based on severity, with a higher score signifying increased severity. Questions 1-4, 7, and 10 are rated on a 0-4 scale. Questions 5, 6, 8, and 9 are rated on a 0-8 scale. (NCT00431184)
Timeframe: at the time of administration of intervention and 5 hours following administration of intervention
Intervention | units on a scale (Mean) |
---|---|
Pentazocine | 23.0 |
Lorazepam | 22.6 |
Mean dose of Pentazocine used in each arm of the study (NCT04539249)
Timeframe: 24 hours post-operative
Intervention | Milligrams (Mean) |
---|---|
Magnesium Sulphate | 52.83 |
Pentazocine | 164.40 |
Post-operative pain scores following caesarean section at 24 hours post-operative using the Numerical Rating Scale for pain. The Numerical Rating Scale for pain has a minimum score of 0, a maximum score of 10 and a range of 0-10, where higher scores mean a worse outcome (0= No pain at all, 5= Moderate pain and 10= Worst pain imaginable) (NCT04539249)
Timeframe: 24 hours post-operative
Intervention | score on a scale (Mean) |
---|---|
Magnesium Sulphate | 2.06 |
Pentazocine | 2.37 |
Post-operative pain scores following caesarean section at 4 hours post-operative using the Numerical Rating Scale for pain. The Numerical Rating Scale for pain has a minimum score of 0, a maximum score of 10 and a range of 0-10, where higher scores mean a worse outcome (0= No pain at all, 5= Moderate pain and 10= Worst pain imaginable) (NCT04539249)
Timeframe: 4 hours post-operative
Intervention | score on a scale (Mean) |
---|---|
Magnesium Sulphate | 2.98 |
Pentazocine | 3.16 |
Post-operative pain scores following caesarean section at 8 hours post-operative using the Numerical Rating Scale for pain. The Numerical Rating Scale for pain has a minimum score of 0, a maximum score of 10 and a range of 0-10, where higher scores mean a worse outcome (0= No pain at all, 5= Moderate pain and 10= Worst pain imaginable) (NCT04539249)
Timeframe: 8 hours post-operative
Intervention | score on a scale (Mean) |
---|---|
Magnesium Sulphate | 2.58 |
Pentazocine | 2.68 |
Frequency of Pentazocine use per participant in each arm of the study and whether it was used as indicated in the protocol and/or for rescue analgesia (NCT04539249)
Timeframe: 24 hours post-operative
Intervention | Participants (Count of Participants) | ||||||
---|---|---|---|---|---|---|---|
More than 4 times (per protocol + as rescue analgesia) | Four times (per protocol) | Four times (as rescue analgesia) | Three times (as rescue analgesia) | Two times (as rescue analgesia) | Once (as rescue analgesia) | Not used at all | |
Magnesium Sulphate | 0 | 0 | 0 | 0 | 11 | 35 | 4 |
Pentazocine | 0 | 50 | 0 | 0 | 0 | 0 | 0 |
Whether or not pentazocine was used as rescue analgesia (NCT04539249)
Timeframe: 24 hours post-operative
Intervention | Participants (Count of Participants) | |
---|---|---|
Pentazocine used as rescue analgesia | Pentazocine NOT used as rescue analgesia | |
Magnesium Sulphate | 46 | 4 |
Pentazocine | 0 | 50 |
Whether or not Pentazocine was used post-operatively (NCT04539249)
Timeframe: 24 hours post-operative
Intervention | Participants (Count of Participants) | |
---|---|---|
Pentazocine used | Pentazocine NOT used | |
Magnesium Sulphate | 46 | 4 |
Pentazocine | 50 | 0 |
Apgar scores of the neonates delivered by the women who had caesarean section under the study, taken at first and fifth minutes after birth. Apgar score has a minimum score of 0, a maximum score of 10 and a range of 0-10, where higher scores mean a better outcome (0-3= low Apgar score, 4-6= moderately abnormal Apgar score and 7-10= reassuring Apgar score (NCT04539249)
Timeframe: At first and fifth minutes after birth
Intervention | Participants (Count of Participants) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Apgar score at the 1st minute72410061 | Apgar score at the 1st minute72410060 | Apgar score at the 5th minute72410061 | Apgar score at the 5th minute72410060 | |||||||||
4-6 | Less than 4 | 7-10 | ||||||||||
Pentazocine | 0 | |||||||||||
Magnesium Sulphate | 2 | |||||||||||
Pentazocine | 6 | |||||||||||
Magnesium Sulphate | 48 | |||||||||||
Pentazocine | 44 | |||||||||||
Magnesium Sulphate | 0 | |||||||||||
Pentazocine | 1 | |||||||||||
Magnesium Sulphate | 50 | |||||||||||
Pentazocine | 49 |
Number of participants with peri-operative adverse events including hypersensitivity reaction, respiratory depression, bradycardia, hypotension, nausea and vomiting, lightheadedness, presyncope, and any other adverse event recorded from the time of first administration of peri-operative analgesia to 2 hours postoperative (NCT04539249)
Timeframe: Time of first administration of peri-operative analgesia to 2 hours postoperative
Intervention | Participants (Count of Participants) | |||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Bradycardia72410060 | Bradycardia72410061 | Systolic hypotension72410060 | Systolic hypotension72410061 | Severe (Symptomatic) systolic hypotension72410060 | Severe (Symptomatic) systolic hypotension72410061 | Diastolic hypotension72410060 | Diastolic hypotension72410061 | Severe (Symptomatic) diastolic hypotension72410060 | Severe (Symptomatic) diastolic hypotension72410061 | Vomiting72410060 | Vomiting72410061 | Lightheadedness72410060 | Lightheadedness72410061 | Presyncope72410060 | Presyncope72410061 | |||||||||||||||||
Absent | Present | |||||||||||||||||||||||||||||||
Magnesium Sulphate | 0 | |||||||||||||||||||||||||||||||
Pentazocine | 2 | |||||||||||||||||||||||||||||||
Magnesium Sulphate | 50 | |||||||||||||||||||||||||||||||
Pentazocine | 48 | |||||||||||||||||||||||||||||||
Magnesium Sulphate | 14 | |||||||||||||||||||||||||||||||
Pentazocine | 5 | |||||||||||||||||||||||||||||||
Magnesium Sulphate | 36 | |||||||||||||||||||||||||||||||
Pentazocine | 45 | |||||||||||||||||||||||||||||||
Magnesium Sulphate | 13 | |||||||||||||||||||||||||||||||
Magnesium Sulphate | 24 | |||||||||||||||||||||||||||||||
Pentazocine | 18 | |||||||||||||||||||||||||||||||
Magnesium Sulphate | 26 | |||||||||||||||||||||||||||||||
Pentazocine | 32 | |||||||||||||||||||||||||||||||
Magnesium Sulphate | 23 | |||||||||||||||||||||||||||||||
Magnesium Sulphate | 1 | |||||||||||||||||||||||||||||||
Magnesium Sulphate | 49 | |||||||||||||||||||||||||||||||
Pentazocine | 50 | |||||||||||||||||||||||||||||||
Pentazocine | 0 |
Substance | Relationship Strength | Studies | Trials | Classes | Roles |
---|---|---|---|---|---|
gamma-aminobutyric acid gamma-Aminobutyric Acid: The most common inhibitory neurotransmitter in the central nervous system.. gamma-aminobutyric acid : A gamma-amino acid that is butanoic acid with the amino substituent located at C-4. | 4.05 | 3 | 1 | amino acid zwitterion; gamma-amino acid; monocarboxylic acid | human metabolite; neurotransmitter; Saccharomyces cerevisiae metabolite; signalling molecule |
aminolevulinic acid Aminolevulinic Acid: A compound produced from succinyl-CoA and GLYCINE as an intermediate in heme synthesis. It is used as a PHOTOCHEMOTHERAPY for actinic KERATOSIS.. 5-aminolevulinic acid : The simplest delta-amino acid in which the hydrogens at the gamma position are replaced by an oxo group. It is metabolised to protoporphyrin IX, a photoactive compound which accumulates in the skin. Used (in the form of the hydrochloride salt)in combination with blue light illumination for the treatment of minimally to moderately thick actinic keratosis of the face or scalp. | 1.95 | 1 | 0 | 4-oxo monocarboxylic acid; amino acid zwitterion; delta-amino acid | antineoplastic agent; dermatologic drug; Escherichia coli metabolite; human metabolite; mouse metabolite; photosensitizing agent; plant metabolite; prodrug; Saccharomyces cerevisiae metabolite |
5-hydroxytryptophan 5-Hydroxytryptophan: The immediate precursor in the biosynthesis of SEROTONIN from tryptophan. It is used as an antiepileptic and antidepressant.. 5-hydroxytryptophan : A tryptophan derivative that is tryptophan substituted by a hydroxy group at position 5. | 2.65 | 3 | 0 | hydroxytryptophan | human metabolite; neurotransmitter |
acetic acid Acetic Acid: Product of the oxidation of ethanol and of the destructive distillation of wood. It is used locally, occasionally internally, as a counterirritant and also as a reagent. (Stedman, 26th ed). acetic acid : A simple monocarboxylic acid containing two carbons. | 3.4 | 7 | 0 | monocarboxylic acid | antimicrobial food preservative; Daphnia magna metabolite; food acidity regulator; protic solvent |
acetone methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H). | 7 | 1 | 0 | ketone body; methyl ketone; propanones; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; human metabolite; polar aprotic solvent |
benzene [no description available] | 1.95 | 1 | 0 | aromatic annulene; benzenes; volatile organic compound | carcinogenic agent; environmental contaminant; non-polar solvent |
bromide Bromides: Salts of hydrobromic acid, HBr, with the bromine atom in the 1- oxidation state. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) | 1.94 | 1 | 0 | halide anion; monoatomic bromine | |
carbon monoxide Carbon Monoxide: Carbon monoxide (CO). A poisonous colorless, odorless, tasteless gas. It combines with hemoglobin to form carboxyhemoglobin, which has no oxygen carrying capacity. The resultant oxygen deprivation causes headache, dizziness, decreased pulse and respiratory rates, unconsciousness, and death. (From Merck Index, 11th ed). carbon monoxide : A one-carbon compound in which the carbon is joined only to a single oxygen. It is a colourless, odourless, tasteless, toxic gas. | 6.96 | 1 | 0 | carbon oxide; gas molecular entity; one-carbon compound | biomarker; EC 1.9.3.1 (cytochrome c oxidase) inhibitor; human metabolite; ligand; metabolite; mitochondrial respiratory-chain inhibitor; mouse metabolite; neurotoxin; neurotransmitter; P450 inhibitor; probe; signalling molecule; vasodilator agent |
carnitine [no description available] | 2.02 | 1 | 0 | amino-acid betaine | human metabolite; mouse metabolite |
chlorine chloride : A halide anion formed when chlorine picks up an electron to form an an anion. | 1.98 | 1 | 0 | halide anion; monoatomic chlorine | cofactor; Escherichia coli metabolite; human metabolite |
hydrochloric acid Hydrochloric Acid: A strong corrosive acid that is commonly used as a laboratory reagent. It is formed by dissolving hydrogen chloride in water. GASTRIC ACID is the hydrochloric acid component of GASTRIC JUICE.. hydrogen chloride : A mononuclear parent hydride consisting of covalently bonded hydrogen and chlorine atoms. | 7.64 | 3 | 0 | chlorine molecular entity; gas molecular entity; hydrogen halide; mononuclear parent hydride | mouse metabolite |
bupropion Bupropion: A propiophenone-derived antidepressant and antismoking agent that inhibits the uptake of DOPAMINE.. bupropion : An aromatic ketone that is propiophenone carrying a tert-butylamino group at position 2 and a chloro substituent at position 3 on the phenyl ring. | 2.04 | 1 | 0 | aromatic ketone; monochlorobenzenes; secondary amino compound | antidepressant; environmental contaminant; xenobiotic |
3,4-dihydroxyphenylacetic acid 3,4-Dihydroxyphenylacetic Acid: A deaminated metabolite of LEVODOPA.. (3,4-dihydroxyphenyl)acetic acid : A dihydroxyphenylacetic acid having the two hydroxy substituents located at the 3- and 4-positions. It is a metabolite of dopamine.. dihydroxyphenylacetic acid : A dihydroxy monocarboxylic acid consisting of phenylacetic acid having two phenolic hydroxy substituents. | 3.07 | 5 | 0 | catechols; dihydroxyphenylacetic acid | human metabolite |
lactic acid Lactic Acid: A normal intermediate in the fermentation (oxidation, metabolism) of sugar. The concentrated form is used internally to prevent gastrointestinal fermentation. (From Stedman, 26th ed). 2-hydroxypropanoic acid : A 2-hydroxy monocarboxylic acid that is propanoic acid in which one of the alpha-hydrogens is replaced by a hydroxy group. | 2.04 | 1 | 0 | 2-hydroxy monocarboxylic acid | algal metabolite; Daphnia magna metabolite |
formaldehyde paraform: polymerized formaldehyde; RN given refers to parent cpd; used in root canal therapy | 3.24 | 6 | 0 | aldehyde; one-carbon compound | allergen; carcinogenic agent; disinfectant; EC 3.5.1.4 (amidase) inhibitor; environmental contaminant; Escherichia coli metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
glycine [no description available] | 2.39 | 2 | 0 | alpha-amino acid; amino acid zwitterion; proteinogenic amino acid; serine family amino acid | EC 2.1.2.1 (glycine hydroxymethyltransferase) inhibitor; fundamental metabolite; hepatoprotective agent; micronutrient; neurotransmitter; NMDA receptor agonist; nutraceutical |
glycerol Moon: The natural satellite of the planet Earth. It includes the lunar cycles or phases, the lunar month, lunar landscapes, geography, and soil. | 2.03 | 1 | 0 | alditol; triol | algal metabolite; detergent; Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; solvent |
hydrogen carbonate Bicarbonates: Inorganic salts that contain the -HCO3 radical. They are an important factor in determining the pH of the blood and the concentration of bicarbonate ions is regulated by the kidney. Levels in the blood are an index of the alkali reserve or buffering capacity.. hydrogencarbonate : The carbon oxoanion resulting from the removal of a proton from carbonic acid. | 5.91 | 4 | 2 | carbon oxoanion | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
histamine [no description available] | 4.02 | 3 | 1 | aralkylamino compound; imidazoles | human metabolite; mouse metabolite; neurotransmitter |
iodine Iodine: A nonmetallic element of the halogen group that is represented by the atomic symbol I, atomic number 53, and atomic weight of 126.90. It is a nutritionally essential element, especially important in thyroid hormone synthesis. In solution, it has anti-infective properties and is used topically.. diiodine : Molecule comprising two covalently bonded iodine atoms with overall zero charge.. | 1.98 | 1 | 0 | diatomic iodine | nutrient |
methanol Methanol: A colorless, flammable liquid used in the manufacture of FORMALDEHYDE and ACETIC ACID, in chemical synthesis, antifreeze, and as a solvent. Ingestion of methanol is toxic and may cause blindness.. primary alcohol : A primary alcohol is a compound in which a hydroxy group, -OH, is attached to a saturated carbon atom which has either three hydrogen atoms attached to it or only one other carbon atom and two hydrogen atoms attached to it.. methanol : The primary alcohol that is the simplest aliphatic alcohol, comprising a methyl and an alcohol group. | 3.47 | 2 | 0 | alkyl alcohol; one-carbon compound; primary alcohol; volatile organic compound | amphiprotic solvent; Escherichia coli metabolite; fuel; human metabolite; mouse metabolite; Mycoplasma genitalium metabolite |
nickel Nickel: A trace element with the atomic symbol Ni, atomic number 28, and atomic weight 58.69. It is a cofactor of the enzyme UREASE.. nickel ion : A nickel atom having a net electric charge.. nickel atom : Chemical element (nickel group element atom) with atomic number 28. | 1.95 | 1 | 0 | metal allergen; nickel group element atom | epitope; micronutrient |
nitrous oxide Nitrous Oxide: Nitrogen oxide (N2O). A colorless, odorless gas that is used as an anesthetic and analgesic. High concentrations cause a narcotic effect and may replace oxygen, causing death by asphyxia. It is also used as a food aerosol in the preparation of whipping cream.. dinitrogen oxide : A nitrogen oxide consisting of linear unsymmetrical molecules with formula N2O. While it is the most used gaseous anaesthetic in the world, its major commercial use, due to its solubility under pressure in vegetable fats combined with its non-toxicity in low concentrations, is as an aerosol spray propellant and aerating agent for canisters of 'whipped' cream. | 9.98 | 43 | 9 | gas molecular entity; nitrogen oxide | analgesic; bacterial metabolite; food packaging gas; food propellant; general anaesthetic; greenhouse gas; inhalation anaesthetic; NMDA receptor antagonist; raising agent; refrigerant; vasodilator agent |
orotic acid Orotic Acid: An intermediate product in PYRIMIDINE synthesis which plays a role in chemical conversions between DIHYDROFOLATE and TETRAHYDROFOLATE.. orotic acid : A pyrimidinemonocarboxylic acid that is uracil bearing a carboxy substituent at position C-6. | 1.95 | 1 | 0 | pyrimidinemonocarboxylic acid | Escherichia coli metabolite; metabolite; mouse metabolite |
porphobilinogen [no description available] | 1.95 | 1 | 0 | aralkylamino compound; dicarboxylic acid; pyrroles | Escherichia coli metabolite; metabolite; mouse metabolite |
1-propanol 1-Propanol: A colorless liquid made by oxidation of aliphatic hydrocarbons that is used as a solvent and chemical intermediate.. propan-1-ol : The parent member of the class of propan-1-ols that is propane in which a hydrogen of one of the methyl groups is replaced by a hydroxy group. | 3.45 | 2 | 0 | propan-1-ols; short-chain primary fatty alcohol | metabolite; protic solvent |
quinolinic acid Quinolinic Acid: A metabolite of tryptophan with a possible role in neurodegenerative disorders. Elevated CSF levels of quinolinic acid are correlated with the severity of neuropsychological deficits in patients who have AIDS.. pyridinedicarboxylic acid : Any member of the class of pyridines carrying two carboxy groups.. quinolinic acid : A pyridinedicarboxylic acid that is pyridine substituted by carboxy groups at positions 2 and 3. It is a metabolite of tryptophan. | 1.99 | 1 | 0 | pyridinedicarboxylic acid | Escherichia coli metabolite; human metabolite; mouse metabolite; NMDA receptor agonist |
urea pseudourea: clinical use; structure. isourea : A carboximidic acid that is the imidic acid tautomer of urea, H2NC(=NH)OH, and its hydrocarbyl derivatives. | 2.35 | 2 | 0 | isourea; monocarboxylic acid amide; one-carbon compound | Daphnia magna metabolite; Escherichia coli metabolite; fertilizer; flour treatment agent; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
normetazocine normetazocine: RN given refers to cpd without isomeric designation | 7.39 | 2 | 0 | ||
2-amino-5-phosphonovalerate 2-Amino-5-phosphonovalerate: The D-enantiomer is a potent and specific antagonist of NMDA glutamate receptors (RECEPTORS, N-METHYL-D-ASPARTATE). The L form is inactive at NMDA receptors but may affect the AP4 (2-amino-4-phosphonobutyrate; APB) excitatory amino acid receptors. | 2.39 | 2 | 0 | non-proteinogenic alpha-amino acid | NMDA receptor antagonist |
8-hydroxy-2-(di-n-propylamino)tetralin 8-Hydroxy-2-(di-n-propylamino)tetralin: A serotonin 1A-receptor agonist that is used experimentally to test the effects of serotonin.. 8-OH-DPAT : A tetralin substituted at positions 1 and 7 by hydroxy and dipropylamino groups respectively | 1.98 | 1 | 0 | phenols; tertiary amino compound; tetralins | serotonergic antagonist |
3-(2-carboxypiperazin-4-yl)propyl-1-phosphonic acid 3-(2-carboxypiperazin-4-yl)propyl-1-phosphonic acid: structure given in first source; NMDA receptor antagonist | 2.39 | 2 | 0 | ||
ibotenic acid Ibotenic Acid: A neurotoxic isoxazole (similar to KAINIC ACID and MUSCIMOL) found in AMANITA mushrooms. It causes motor depression, ataxia, and changes in mood, perceptions and feelings, and is a potent excitatory amino acid agonist. | 1.99 | 1 | 0 | non-proteinogenic alpha-amino acid | neurotoxin |
gallopamil Gallopamil: Coronary vasodilator that is an analog of iproveratril (VERAPAMIL) with one more methoxy group on the benzene ring. | 1.96 | 1 | 0 | benzenes; organic amino compound | |
sk&f-38393 2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepine: A selective D1 dopamine receptor agonist used primarily as a research tool.. 1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine-7,8-diol : A benzazepine that is 2,3,4,5-tetrahydro-3-benzazepine bearing a phenyl substituent at position 1 and two hydroxy substituents at positions 7 and 8.. SKF 38393 : A racemate comprising equimolar amounts of (R)- and (S)-SKF 38393 | 2.08 | 1 | 0 | benzazepine; catechols; secondary amino compound | |
3-methylcholanthrene Methylcholanthrene: A carcinogen that is often used in experimental cancer studies.. 3-methylcholanthrene : A pentacyclic ortho- and peri-fused polycyclic arene consisting of a dihydrocyclopenta[ij]tetraphene ring system with a methyl substituent at the 3-position. | 1.98 | 1 | 0 | ortho- and peri-fused polycyclic arene | aryl hydrocarbon receptor agonist; carcinogenic agent |
homovanillic acid Homovanillic Acid: A 3-O-methyl ETHER of (3,4-dihydroxyphenyl)acetic acid.. homovanillate : A hydroxy monocarboxylic acid anion which is obtained by deprotonation of the carboxy group of homovanillic acid.. homovanillic acid : A monocarboxylic acid that is the 3-O-methyl ether of (3,4-dihydroxyphenyl)acetic acid. It is a catecholamine metabolite. | 2.87 | 4 | 0 | guaiacols; monocarboxylic acid | human metabolite; mouse metabolite |
phenytoin [no description available] | 5.66 | 15 | 0 | imidazolidine-2,4-dione | anticonvulsant; drug allergen; sodium channel blocker; teratogenic agent |
hydroxyindoleacetic acid (5-hydroxyindol-3-yl)acetic acid : A member of the class of indole-3-acetic acids that is indole-3-acetic acid substituted by a hydroxy group at C-5. | 2.87 | 4 | 0 | indole-3-acetic acids | drug metabolite; human metabolite; mouse metabolite |
7-nitroindazole 7-nitroindazole: an inhibitor of nitric oxide synthase; exhibits anti-nociceptive activity without increasing blood pressure | 2 | 1 | 0 | ||
tacrine Tacrine: A cholinesterase inhibitor that crosses the blood-brain barrier. Tacrine has been used to counter the effects of muscle relaxants, as a respiratory stimulant, and in the treatment of Alzheimer's disease and other central nervous system disorders.. tacrine : A member of the class of acridines that is 1,2,3,4-tetrahydroacridine substituted by an amino group at position 9. It is used in the treatment of Alzheimer's disease. | 1.99 | 1 | 0 | acridines; aromatic amine | EC 3.1.1.7 (acetylcholinesterase) inhibitor |
acetaminophen Acetaminophen: Analgesic antipyretic derivative of acetanilide. It has weak anti-inflammatory properties and is used as a common analgesic, but may cause liver, blood cell, and kidney damage.. paracetamol : A member of the class of phenols that is 4-aminophenol in which one of the hydrogens attached to the amino group has been replaced by an acetyl group. | 11.01 | 38 | 13 | acetamides; phenols | antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; cyclooxygenase 3 inhibitor; environmental contaminant; ferroptosis inducer; geroprotector; hepatotoxic agent; human blood serum metabolite; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
amantadine amant: an antiviral compound consisting of an adamantane derivative chemically linked to a water-solube polyanioic matrix; structure in first source | 1.98 | 1 | 0 | adamantanes; primary aliphatic amine | analgesic; antiparkinson drug; antiviral drug; dopaminergic agent; NMDA receptor antagonist; non-narcotic analgesic |
diatrizoic acid Diatrizoate: A commonly used x-ray contrast medium. As DIATRIZOATE MEGLUMINE and as Diatrizoate sodium, it is used for gastrointestinal studies, angiography, and urography.. amidotrizoic acid : A member of the class of benzoic acids that is benzoic acid having iodo substituents at the 2-, 4- and 6-positions and acetamido substituents at the 3- and 5-positions. It is used, mainly as its N-methylglucamine and sodium salts, as an X-ray contrast medium in gastrointestinal studies, angiography, and urography. | 1.94 | 1 | 0 | acetamides; benzoic acids; organoiodine compound | environmental contaminant; radioopaque medium; xenobiotic |
pimagedine pimagedine: diamine oxidase & nitric oxide synthase inhibitor; an advanced glycosylation end product inhibitor; used in the treatment of diabetic complications; structure. aminoguanidine : A one-carbon compound whose unique structure renders it capable of acting as a derivative of hydrazine, guanidine or formamide. | 2.03 | 1 | 0 | guanidines; one-carbon compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor; EC 1.4.3.4 (monoamine oxidase) inhibitor |
theophylline [no description available] | 3.98 | 4 | 0 | dimethylxanthine | adenosine receptor antagonist; anti-asthmatic drug; anti-inflammatory agent; bronchodilator agent; drug metabolite; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; fungal metabolite; human blood serum metabolite; immunomodulator; muscle relaxant; vasodilator agent |
amitriptyline Amitriptyline: Tricyclic antidepressant with anticholinergic and sedative properties. It appears to prevent the re-uptake of norepinephrine and serotonin at nerve terminals, thus potentiating the action of these neurotransmitters. Amitriptyline also appears to antagonize cholinergic and alpha-1 adrenergic responses to bioactive amines.. amitriptyline : An organic tricyclic compound that is 10,11-dihydro-5H-dibenzo[a,d][7]annulene substituted by a 3-(dimethylamino)propylidene group at position 5. | 9.25 | 4 | 1 | carbotricyclic compound; tertiary amine | adrenergic uptake inhibitor; antidepressant; environmental contaminant; tropomyosin-related kinase B receptor agonist; xenobiotic |
amobarbital Amobarbital: A barbiturate with hypnotic and sedative properties (but not antianxiety). Adverse effects are mainly a consequence of dose-related CNS depression and the risk of dependence with continued use is high. (From Martindale, The Extra Pharmacopoeia, 30th ed, p565). amobarbital : A member of the class of barbiturates that is pyrimidine-2,4,6(1H,3H,5H)-trione substituted by a 3-methylbutyl and an ethyl group at position 5. Amobarbital has been shown to exhibit sedative and hypnotic properties. | 1.95 | 1 | 0 | barbiturates | |
antipyrine Antipyrine: An analgesic and antipyretic that has been given by mouth and as ear drops. Antipyrine is often used in testing the effects of other drugs or diseases on drug-metabolizing enzymes in the liver. (From Martindale, The Extra Pharmacopoeia, 30th ed, p29). antipyrine : A pyrazolone derivative that is 1,2-dihydropyrazol-3-one substituted with methyl groups at N-1 and C-5 and with a phenyl group at N-2. | 3.46 | 2 | 0 | pyrazolone | antipyretic; cyclooxygenase 3 inhibitor; environmental contaminant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
aspirin Aspirin: The prototypical analgesic used in the treatment of mild to moderate pain. It has anti-inflammatory and antipyretic properties and acts as an inhibitor of cyclooxygenase which results in the inhibition of the biosynthesis of prostaglandins. Aspirin also inhibits platelet aggregation and is used in the prevention of arterial and venous thrombosis. (From Martindale, The Extra Pharmacopoeia, 30th ed, p5). acetylsalicylate : A benzoate that is the conjugate base of acetylsalicylic acid, arising from deprotonation of the carboxy group.. acetylsalicylic acid : A member of the class of benzoic acids that is salicylic acid in which the hydrogen that is attached to the phenolic hydroxy group has been replaced by an acetoxy group. A non-steroidal anti-inflammatory drug with cyclooxygenase inhibitor activity. | 10.97 | 56 | 19 | benzoic acids; phenyl acetates; salicylates | anticoagulant; antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; drug allergen; EC 1.1.1.188 (prostaglandin-F synthase) inhibitor; geroprotector; non-narcotic analgesic; non-steroidal anti-inflammatory drug; plant activator; platelet aggregation inhibitor; prostaglandin antagonist; teratogenic agent |
azasetron azasetron: a selective 5-HT3 receptor antagonist; structure given in first source; | 3.38 | 1 | 1 | benzoxazine | |
baclofen [no description available] | 9.05 | 3 | 1 | amino acid zwitterion; gamma-amino acid; monocarboxylic acid; monochlorobenzenes; primary amino compound | central nervous system depressant; GABA agonist; muscle relaxant |
bay-k-8644 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester: A dihydropyridine derivative, which, in contrast to NIFEDIPINE, functions as a calcium channel agonist. The compound facilitates Ca2+ influx through partially activated voltage-dependent Ca2+ channels, thereby causing vasoconstrictor and positive inotropic effects. It is used primarily as a research tool.. Bay-K-8644 : A racemate comprising equimolar amounts of (R)- and (S)-Bay-K-8644. methyl 2,6-dimethyl-5-nitro-4-[2-(trifluoromethyl)phenyl]-1,4-dihydropyridine-3-carboxylate : A pentasubstituted dihydropyridine carrying methoxycarbonyl, 2-(trifluoromethyl)phenyl and nitro substituents at positions 3, 4 and 5 respectively as well as two methyl substituents at positions 2 and 6. | 1.98 | 1 | 0 | (trifluoromethyl)benzenes; C-nitro compound; dihydropyridine; methyl ester | |
benzquinamide [no description available] | 6.94 | 1 | 0 | monocarboxylic acid amide | antiemetic; antipsychotic agent; H1-receptor antagonist; muscarinic antagonist; sedative |
2,5-di-tert-butylhydroquinone 2,5-di-tert-butylbenzene-1,4-diol : A member of the class of hydroquinones that is benzene-1,4-diol substituted by tert-butyl groups at position 2 and 5. | 2 | 1 | 0 | hydroquinones | |
bisindolylmaleimide i bisindolylmaleimide I: a bis(indolyl)maleimide | 2.42 | 2 | 0 | ||
bumetanide [no description available] | 8.34 | 1 | 1 | amino acid; benzoic acids; sulfonamide | diuretic; EC 3.6.3.49 (channel-conductance-controlling ATPase) inhibitor |
bupivacaine Bupivacaine: A widely used local anesthetic agent.. 1-butyl-N-(2,6-dimethylphenyl)piperidine-2-carboxamide : A piperidinecarboxamide obtained by formal condensation of the carboxy group of N-butylpipecolic acid with the amino group of 2,6-dimethylaniline.. bupivacaine : A racemate composed of equimolar amounts of dextrobupivacaine and levobupivacaine. Used (in the form of its hydrochloride hydrate) as a local anaesthetic. | 5.77 | 8 | 3 | aromatic amide; piperidinecarboxamide; tertiary amino compound | |
caffeine [no description available] | 5.15 | 6 | 2 | purine alkaloid; trimethylxanthine | adenosine A2A receptor antagonist; adenosine receptor antagonist; adjuvant; central nervous system stimulant; diuretic; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; environmental contaminant; food additive; fungal metabolite; geroprotector; human blood serum metabolite; mouse metabolite; mutagen; plant metabolite; psychotropic drug; ryanodine receptor agonist; xenobiotic |
verapamil Verapamil: A calcium channel blocker that is a class IV anti-arrhythmia agent.. verapamil : A racemate comprising equimolar amounts of dexverapamil and (S)-verapamil. An L-type calcium channel blocker of the phenylalkylamine class, it is used (particularly as the hydrochloride salt) in the treatment of hypertension, angina pectoris and cardiac arrhythmia, and as a preventive medication for migraine.. 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile : A tertiary amino compound that is 3,4-dimethoxyphenylethylamine in which the hydrogens attached to the nitrogen are replaced by a methyl group and a 4-cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl group. | 4.47 | 7 | 0 | aromatic ether; nitrile; polyether; tertiary amino compound | |
camphor, (+-)-isomer [no description available] | 1.95 | 1 | 0 | bornane monoterpenoid; cyclic monoterpene ketone | plant metabolite |
cannabinol Cannabinol: A physiologically inactive constituent of Cannabis sativa L. | 1.96 | 1 | 0 | dibenzopyran | |
carbamazepine Carbamazepine: A dibenzazepine that acts as a sodium channel blocker. It is used as an anticonvulsant for the treatment of grand mal and psychomotor or focal SEIZURES. It may also be used in the management of BIPOLAR DISORDER, and has analgesic properties.. carbamazepine : A dibenzoazepine that is 5H-dibenzo[b,f]azepine carrying a carbamoyl substituent at the azepine nitrogen, used as an anticonvulsant. | 8.05 | 5 | 0 | dibenzoazepine; ureas | analgesic; anticonvulsant; antimanic drug; drug allergen; EC 3.5.1.98 (histone deacetylase) inhibitor; environmental contaminant; glutamate transporter activator; mitogen; non-narcotic analgesic; sodium channel blocker; xenobiotic |
carbetapentane carbetapentane: RN given refers to parent cpd | 4.24 | 5 | 0 | benzenes | |
carisoprodol Carisoprodol: A centrally acting skeletal muscle relaxant whose mechanism of action is not completely understood but may be related to its sedative actions. It is used as an adjunct in the symptomatic treatment of musculoskeletal conditions associated with painful muscle spasm. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1202). carisoprodol : A carbamate ester that is the mono-N-isopropyl derivative of meprobamate (which is a significant metabolite). Carisoprodol interrupts neuronal communication within the reticular formation and spinal cord, resulting in sedation and alteration in pain perception. It is used as a muscle relaxant in the symptomatic treatment of musculoskeletal conditions associated with painful muscle spasm. | 3.47 | 2 | 0 | carbamate ester | muscle relaxant |
chloral hydrate [no description available] | 4.25 | 3 | 0 | aldehyde hydrate; ethanediol; organochlorine compound | general anaesthetic; mouse metabolite; sedative; xenobiotic |
chlordiazepoxide Chlordiazepoxide: An anxiolytic benzodiazepine derivative with anticonvulsant, sedative, and amnesic properties. It has also been used in the symptomatic treatment of alcohol withdrawal.. chlordiazepoxide : A benzodiazepine that is 3H-1,4-benzodiazepine 4-oxide substituted by a chloro group at position 7, a phenyl group at position 5 and a methylamino group at position 2. | 4.55 | 8 | 0 | benzodiazepine | |
chloroquine Chloroquine: The prototypical antimalarial agent with a mechanism that is not well understood. It has also been used to treat rheumatoid arthritis, systemic lupus erythematosus, and in the systemic therapy of amebic liver abscesses.. chloroquine : An aminoquinoline that is quinoline which is substituted at position 4 by a [5-(diethylamino)pentan-2-yl]amino group at at position 7 by chlorine. It is used for the treatment of malaria, hepatic amoebiasis, lupus erythematosus, light-sensitive skin eruptions, and rheumatoid arthritis. | 5.53 | 5 | 1 | aminoquinoline; organochlorine compound; secondary amino compound; tertiary amino compound | anticoronaviral agent; antimalarial; antirheumatic drug; autophagy inhibitor; dermatologic drug |
chlorpheniramine Chlorpheniramine: A histamine H1 antagonist used in allergic reactions, hay fever, rhinitis, urticaria, and asthma. It has also been used in veterinary applications. One of the most widely used of the classical antihistaminics, it generally causes less drowsiness and sedation than PROMETHAZINE.. chlorphenamine : A tertiary amino compound that is propylamine which is substituted at position 3 by a pyridin-2-yl group and a p-chlorophenyl group and in which the hydrogens attached to the nitrogen are replaced by methyl groups. A histamine H1 antagonist, it is used to relieve the symptoms of hay fever, rhinitis, urticaria, and asthma. | 3.23 | 6 | 0 | monochlorobenzenes; pyridines; tertiary amino compound | anti-allergic agent; antidepressant; antipruritic drug; H1-receptor antagonist; histamine antagonist; serotonin uptake inhibitor |
chlorpromazine Chlorpromazine: The prototypical phenothiazine antipsychotic drug. Like the other drugs in this class chlorpromazine's antipsychotic actions are thought to be due to long-term adaptation by the brain to blocking DOPAMINE RECEPTORS. Chlorpromazine has several other actions and therapeutic uses, including as an antiemetic and in the treatment of intractable hiccup.. chlorpromazine : A substituted phenothiazine in which the ring nitrogen at position 10 is attached to C-3 of an N,N-dimethylpropanamine moiety. | 11.53 | 27 | 0 | organochlorine compound; phenothiazines; tertiary amine | anticoronaviral agent; antiemetic; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; phenothiazine antipsychotic drug |
chlorzoxazone Chlorzoxazone: A centrally acting central muscle relaxant with sedative properties. It is claimed to inhibit muscle spasm by exerting an effect primarily at the level of the spinal cord and subcortical areas of the brain. (From Martindale, The Extra Pharmacopoea, 30th ed, p1202). chlorzoxazone : A member of the class of 1,3-benzoxazoles that is 1,3-benzoxazol-2-ol in which the hydrogen atom at position 5 is substituted by chlorine. A centrally acting muscle relaxant with sedative properties, it is used for the symptomatic treatment of painful muscle spasm. | 1.94 | 1 | 0 | 1,3-benzoxazoles; heteroaryl hydroxy compound; organochlorine compound | muscle relaxant; sedative |
citalopram Citalopram: A furancarbonitrile that is one of the serotonin uptake inhibitors used as an antidepressant. The drug is also effective in reducing ethanol uptake in alcoholics and is used in depressed patients who also suffer from TARDIVE DYSKINESIA in preference to tricyclic antidepressants, which aggravate dyskinesia.. citalopram : A racemate comprising equimolar amounts of (R)-citalopram and its enantiomer, escitalopram. It is used as an antidepressant, although only escitalopram is active.. 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile : A nitrile that is 1,3-dihydro-2-benzofuran-5-carbonitrile in which one of the hydrogens at position 1 is replaced by a p-fluorophenyl group, while the other is replaced by a 3-(dimethylamino)propyl group. | 3.35 | 1 | 0 | 2-benzofurans; cyclic ether; nitrile; organofluorine compound; tertiary amino compound | |
clenbuterol Clenbuterol: A substituted phenylaminoethanol that has beta-2 adrenomimetic properties at very low doses. It is used as a bronchodilator in asthma.. clenbuterol : A substituted aniline that is 2,6-dichloroaniline in which the hydrogen at position 4 has been replaced by a 2-(tert-butylamino)-1-hydroxyethyl group. | 1.97 | 1 | 0 | amino alcohol; dichlorobenzene; ethanolamines; primary arylamine; secondary amino compound; substituted aniline | beta-adrenergic agonist; bronchodilator agent; sympathomimetic agent |
clomipramine Clomipramine: A tricyclic antidepressant similar to IMIPRAMINE that selectively inhibits the uptake of serotonin in the brain. It is readily absorbed from the gastrointestinal tract and demethylated in the liver to form its primary active metabolite, desmethylclomipramine.. clomipramine : A dibenzoazepine that is 10,11-dihydro-5H-dibenzo[b,f]azepine which is substituted by chlorine at position 3 and in which the hydrogen attached to the nitrogen is replaced by a 3-(dimethylamino)propyl group. One of the more sedating tricyclic antidepressants, it is used as the hydrochloride salt for the treatment of depression as well as obsessive-compulsive disorder and phobias. | 9.44 | 5 | 1 | dibenzoazepine | anticoronaviral agent; antidepressant; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor; serotonergic antagonist; serotonergic drug; serotonin uptake inhibitor |
clonidine Clonidine: An imidazoline sympatholytic agent that stimulates ALPHA-2 ADRENERGIC RECEPTORS and central IMIDAZOLINE RECEPTORS. It is commonly used in the management of HYPERTENSION.. clonidine (amino form) : A clonidine that is 4,5-dihydro-1H-imidazol-2-amine in which one of the amino hydrogens is replaced by a 2,6-dichlorophenyl group. | 5.31 | 7 | 2 | clonidine; imidazoline | |
cyproheptadine Cyproheptadine: A serotonin antagonist and a histamine H1 blocker used as antipruritic, appetite stimulant, antiallergic, and for the post-gastrectomy dumping syndrome, etc.. cyproheptadine : The product resulting from the formal oxidative coupling of position 5 of 5H-dibenzo[a,d]cycloheptene with position 4 of 1-methylpiperidine resulting in the formation of a double bond between the two fragments. It is a sedating antihistamine with antimuscarinic and calcium-channel blocking actions. It is used (particularly as the hydrochloride sesquihydrate) for the relief of allergic conditions including rhinitis, conjunctivitis due to inhalant allergens and foods, urticaria and angioedema, and in pruritic skin disorders. Unlike other antihistamines, it is also a seratonin receptor antagonist, making it useful in conditions such as vascular headache and anorexia. | 2.36 | 2 | 0 | piperidines; tertiary amine | anti-allergic agent; antipruritic drug; gastrointestinal drug; H1-receptor antagonist; serotonergic antagonist |
desipramine Desipramine: A tricyclic dibenzazepine compound that potentiates neurotransmission. Desipramine selectively blocks reuptake of norepinephrine from the neural synapse, and also appears to impair serotonin transport. This compound also possesses minor anticholinergic activity, through its affinity to muscarinic receptors.. desipramine : A dibenzoazepine consisting of 10,11-dihydro-5H-dibenzo[b,f]azepine substituted on nitrogen with a 3-(methylamino)propyl group. | 2.37 | 2 | 0 | dibenzoazepine; secondary amino compound | adrenergic uptake inhibitor; alpha-adrenergic antagonist; antidepressant; cholinergic antagonist; drug allergen; EC 3.1.4.12 (sphingomyelin phosphodiesterase) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; H1-receptor antagonist; serotonin uptake inhibitor |
amphetamine Amphetamine: A powerful central nervous system stimulant and sympathomimetic. Amphetamine has multiple mechanisms of action including blocking uptake of adrenergics and dopamine, stimulation of release of monamines, and inhibiting monoamine oxidase. Amphetamine is also a drug of abuse and a psychotomimetic. The l- and the d,l-forms are included here. The l-form has less central nervous system activity but stronger cardiovascular effects. The d-form is DEXTROAMPHETAMINE.. 1-phenylpropan-2-amine : A primary amine that is isopropylamine in which a hydrogen attached to one of the methyl groups has been replaced by a phenyl group.. amphetamine : A racemate comprising equimolar amounts of (R)-amphetamine (also known as levamphetamine or levoamphetamine) and (S)-amphetamine (also known as dexamfetamine or dextroamphetamine. | 6.29 | 21 | 0 | primary amine | |
diazepam Diazepam: A benzodiazepine with anticonvulsant, anxiolytic, sedative, muscle relaxant, and amnesic properties and a long duration of action. Its actions are mediated by enhancement of GAMMA-AMINOBUTYRIC ACID activity.. diazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a chloro group at position 7, a methyl group at position 1 and a phenyl group at position 5. | 15.05 | 122 | 20 | 1,4-benzodiazepinone; organochlorine compound | anticonvulsant; anxiolytic drug; environmental contaminant; sedative; xenobiotic |
diclofenac Diclofenac: A non-steroidal anti-inflammatory agent (NSAID) with antipyretic and analgesic actions. It is primarily available as the sodium salt.. diclofenac : A monocarboxylic acid consisting of phenylacetic acid having a (2,6-dichlorophenyl)amino group at the 2-position. | 8.24 | 15 | 8 | amino acid; aromatic amine; dichlorobenzene; monocarboxylic acid; secondary amino compound | antipyretic; drug allergen; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
ddt 1,1-bis(p-chlorophenyl)-2,2,2-trichloroethane: structure in first source | 1.94 | 1 | 0 | benzenoid aromatic compound; chlorophenylethane; monochlorobenzenes; organochlorine insecticide | bridged diphenyl acaricide; carcinogenic agent; endocrine disruptor; persistent organic pollutant |
diethylcarbamazine Diethylcarbamazine: An anthelmintic used primarily as the citrate in the treatment of filariasis, particularly infestations with Wucheria bancrofti or Loa loa. | 1.97 | 1 | 0 | N-carbamoylpiperazine; N-methylpiperazine | |
pentetic acid Pentetic Acid: An iron chelating agent with properties like EDETIC ACID. DTPA has also been used as a chelator for other metals, such as plutonium. | 1.95 | 1 | 0 | pentacarboxylic acid | copper chelator |
diflunisal Diflunisal: A salicylate derivative and anti-inflammatory analgesic with actions and side effects similar to those of ASPIRIN.. diflunisal : An organofluorine compound comprising salicylic acid having a 2,4-difluorophenyl group at the 5-position. | 1.96 | 1 | 0 | monohydroxybenzoic acid; organofluorine compound | non-narcotic analgesic; non-steroidal anti-inflammatory drug |
diphenhydramine Diphenhydramine: A histamine H1 antagonist used as an antiemetic, antitussive, for dermatoses and pruritus, for hypersensitivity reactions, as a hypnotic, an antiparkinson, and as an ingredient in common cold preparations. It has some undesired antimuscarinic and sedative effects.. diphenhydramine : An ether that is the benzhydryl ether of 2-(dimethylamino)ethanol. It is a H1-receptor antagonist used as a antipruritic and antitussive drug.. antitussive : An agent that suppresses cough. Antitussives have a central or a peripheral action on the cough reflex, or a combination of both. Compare with expectorants, which are considered to increase the volume of secretions in the respiratory tract, so facilitating their removal by ciliary action and coughing, and mucolytics, which decrease the viscosity of mucus, facilitating its removal by ciliary action and expectoration. | 3.46 | 8 | 0 | ether; tertiary amino compound | anti-allergic agent; antidyskinesia agent; antiemetic; antiparkinson drug; antipruritic drug; antitussive; H1-receptor antagonist; local anaesthetic; muscarinic antagonist; oneirogen; sedative |
disulfiram [no description available] | 1.96 | 1 | 0 | organic disulfide; organosulfur acaricide | angiogenesis inhibitor; antineoplastic agent; apoptosis inducer; EC 1.2.1.3 [aldehyde dehydrogenase (NAD(+))] inhibitor; EC 3.1.1.1 (carboxylesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; EC 5.99.1.2 (DNA topoisomerase) inhibitor; ferroptosis inducer; fungicide; NF-kappaB inhibitor |
valproic acid Valproic Acid: A fatty acid with anticonvulsant and anti-manic properties that is used in the treatment of EPILEPSY and BIPOLAR DISORDER. The mechanisms of its therapeutic actions are not well understood. It may act by increasing GAMMA-AMINOBUTYRIC ACID levels in the brain or by altering the properties of VOLTAGE-GATED SODIUM CHANNELS.. valproic acid : A branched-chain saturated fatty acid that comprises of a propyl substituent on a pentanoic acid stem. | 3.47 | 2 | 0 | branched-chain fatty acid; branched-chain saturated fatty acid | anticonvulsant; antimanic drug; EC 3.5.1.98 (histone deacetylase) inhibitor; GABA agent; neuroprotective agent; psychotropic drug; teratogenic agent |
racemetirosine alpha-Methyltyrosine: An inhibitor of the enzyme TYROSINE 3-MONOOXYGENASE, and consequently of the synthesis of catecholamines. It is used to control the symptoms of excessive sympathetic stimulation in patients with PHEOCHROMOCYTOMA. (Martindale, The Extra Pharmacopoeia, 30th ed) | 1.99 | 1 | 0 | ||
donepezil Donepezil: An indan and piperidine derivative that acts as a selective and reversible inhibitor of ACETYLCHOLINESTERASE. Donepezil is highly selective for the central nervous system and is used in the management of mild to moderate DEMENTIA in ALZHEIMER DISEASE.. donepezil : A racemate comprising equimolar amounts of (R)- and (S)-donepezil. A centrally acting reversible acetylcholinesterase inhibitor, its main therapeutic use is in the treatment of Alzheimer's disease where it is used to increase cortical acetylcholine.. 2-[(1-benzylpiperidin-4-yl)methyl]-5,6-dimethoxyindan-1-one : A member of the class of indanones that is 5,6-dimethoxyindan-1-one which is substituted at position 2 by an (N-benzylpiperidin-4-yl)methyl group. | 3.35 | 1 | 0 | aromatic ether; indanones; piperidines; racemate | EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; nootropic agent |
doxapram Doxapram: A central respiratory stimulant with a brief duration of action. (From Martindale, The Extra Pharmocopoeia, 30th ed, p1225). doxapram : A member of the class of pyrrolidin-2-ones that is N-ethylpyrrolidin-2-one in which both of the hydrogens at the 3 position (adjacent to the carbonyl group) are substituted by phenyl groups, and one of the hydrogens at the 4 position is substituted by a 2-(morpholin-4-yl)ethyl group. A central and respiratory stimulant with a brief duration of action, it is used (generally as the hydrochloride or the hydrochloride hydrate) as a temporary treatment of acute respiratory failure, particularly when superimposed on chronic obstructive pulmonary disease, and of postoperative respiratory depression. It has also been used for treatment of postoperative shivering. | 8.74 | 2 | 1 | morpholines; pyrrolidin-2-ones | central nervous system stimulant |
doxepin Doxepin: A dibenzoxepin tricyclic compound. It displays a range of pharmacological actions including maintaining adrenergic innervation. Its mechanism of action is not fully understood, but it appears to block reuptake of monoaminergic neurotransmitters into presynaptic terminals. It also possesses anticholinergic activity and modulates antagonism of histamine H(1)- and H(2)-receptors.. doxepin : A dibenzooxepine that is 6,11-dihydrodibenzo[b,e]oxepine substituted by a 3-(dimethylamino)propylidene group at position 11. It is used as an antidepressant drug. | 1.95 | 1 | 0 | dibenzooxepine; tertiary amino compound | antidepressant |
droperidol Droperidol: A butyrophenone with general properties similar to those of HALOPERIDOL. It is used in conjunction with an opioid analgesic such as FENTANYL to maintain the patient in a calm state of neuroleptanalgesia with indifference to surroundings but still able to cooperate with the surgeon. It is also used as a premedicant, as an antiemetic, and for the control of agitation in acute psychoses. (From Martindale, The Extra Pharmacopoeia, 29th ed, p593). droperidol : An organofluorine compound that is haloperidol in which the hydroxy group has been eliminated with the introduction of a double bond in the piperidine ring, and the 4-chlorophenyl group has been replaced by a benzimidazol-2-on-1-yl group. It is used in the management of chemotherapy-induced nausea and vomiting, and in conjunction with an opioid analgesic such as fentanyl to maintain the patient in a calm state of neuroleptanalgesia with indifference to surroundings but still able to cooperate with the surgeon. | 8.69 | 42 | 4 | aromatic ketone; benzimidazoles; organofluorine compound | anaesthesia adjuvant; antiemetic; dopaminergic antagonist; first generation antipsychotic |
enflurane Enflurane: An extremely stable inhalation anesthetic that allows rapid adjustments of anesthesia depth with little change in pulse or respiratory rate.. enflurane : An ether in which the oxygen atom is connected to 2-chloro-1,1,2-trifluoroethyl and difluoromethyl groups. | 4.44 | 5 | 1 | ether; organochlorine compound; organofluorine compound | anaesthetic |
erythrosine Fluoresceins: A family of spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one derivatives. These are used as dyes, as indicators for various metals, and as fluorescent labels in immunoassays. | 1.97 | 1 | 0 | ||
ethacrynic acid Ethacrynic Acid: A compound that inhibits symport of sodium, potassium, and chloride primarily in the ascending limb of Henle, but also in the proximal and distal tubules. This pharmacological action results in excretion of these ions, increased urinary output, and reduction in extracellular fluid. This compound has been classified as a loop or high ceiling diuretic.. etacrynic acid : An aromatic ether that is phenoxyacetic acid in which the phenyl ring is substituted by chlorines at positions 2 and 3, and by a 2-methylidenebutanoyl group at position 4. It is a loop diuretic used to treat high blood pressure resulting from diseases such as congestive heart failure, liver failure, and kidney failure. It is also a glutathione S-transferase (EC 2.5.1.18) inhibitor. | 3.04 | 1 | 0 | aromatic ether; aromatic ketone; dichlorobenzene; monocarboxylic acid | EC 2.5.1.18 (glutathione transferase) inhibitor; ion transport inhibitor; loop diuretic |
ether Ether: A mobile, very volatile, highly flammable liquid used as an inhalation anesthetic and as a solvent for waxes, fats, oils, perfumes, alkaloids, and gums. It is mildly irritating to skin and mucous membranes.. ether : An organooxygen compound with formula ROR, where R is not hydrogen.. diethyl ether : An ether in which the oxygen atom is linked to two ethyl groups. | 1.95 | 1 | 0 | ether; volatile organic compound | inhalation anaesthetic; non-polar solvent; refrigerant |
ethosuximide Ethosuximide: An anticonvulsant especially useful in the treatment of absence seizures unaccompanied by other types of seizures.. ethosuximide : A dicarboximide that is pyrrolidine-2,5-dione in which the hydrogens at position 3 are substituted by one methyl and one ethyl group. An antiepileptic, it is used in the treatment of absence seizures and may be used for myoclonic seizures, but is ineffective against tonic-clonic seizures. | 1.97 | 1 | 0 | dicarboximide; pyrrolidinone | anticonvulsant; geroprotector; T-type calcium channel blocker |
etizolam etizolam: structure given in first source | 2.02 | 1 | 0 | organic molecular entity | |
famotidine Famotidine: A competitive histamine H2-receptor antagonist. Its main pharmacodynamic effect is the inhibition of gastric secretion. | 6.97 | 1 | 0 | 1,3-thiazoles; guanidines; sulfonamide | anti-ulcer drug; H2-receptor antagonist; P450 inhibitor |
fenfluramine Fenfluramine: A centrally active drug that apparently both blocks serotonin uptake and provokes transport-mediated serotonin release.. fenfluramine : A secondary amino compound that is 1-phenyl-propan-2-amine in which one of the meta-hydrogens is substituted by trifluoromethyl, and one of the hydrogens attached to the nitrogen is substituted by an ethyl group. It binds to the serotonin reuptake pump, causing inhbition of serotonin uptake and release of serotonin. The resulting increased levels of serotonin lead to greater serotonin receptor activation which in turn lead to enhancement of serotoninergic transmission in the centres of feeding behavior located in the hypothalamus. This suppresses the appetite for carbohydrates. Fenfluramine was used as the hydrochloride for treatment of diabetes and obesity. It was withdrawn worldwide after reports of heart valve disease and pulmonary hypertension. | 1.97 | 1 | 0 | (trifluoromethyl)benzenes; secondary amino compound | appetite depressant; serotonergic agonist; serotonin uptake inhibitor |
fentanyl Fentanyl: A potent narcotic analgesic, abuse of which leads to habituation or addiction. It is primarily a mu-opioid agonist. Fentanyl is also used as an adjunct to general anesthetics, and as an anesthetic for induction and maintenance. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1078). fentanyl : A monocarboxylic acid amide resulting from the formal condensation of the aryl amino group of N-phenyl-1-(2-phenylethyl)piperidin-4-amine with propanoic acid. | 14.71 | 99 | 17 | anilide; monocarboxylic acid amide; piperidines | adjuvant; anaesthesia adjuvant; anaesthetic; intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic |
flufenamic acid Flufenamic Acid: An anthranilic acid derivative with analgesic, anti-inflammatory, and antipyretic properties. It is used in musculoskeletal and joint disorders and administered by mouth and topically. (From Martindale, The Extra Pharmacopoeia, 30th ed, p16). flufenamic acid : An aromatic amino acid consisting of anthranilic acid carrying an N-(trifluoromethyl)phenyl substituent. An analgesic and anti-inflammatory, it is used in rheumatic disorders. | 3.96 | 2 | 0 | aromatic amino acid; organofluorine compound | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
flumazenil Flumazenil: A potent benzodiazepine receptor antagonist. Since it reverses the sedative and other actions of benzodiazepines, it has been suggested as an antidote to benzodiazepine overdoses.. flumazenil : An organic heterotricyclic compound that is 5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine which is substituted at positions 3, 5, 6, and 8 by ethoxycarbonyl, methyl, oxo, and fluoro groups, respectively. It is used as an antidote to benzodiazepine overdose. | 1.98 | 1 | 0 | ethyl ester; imidazobenzodiazepine; organofluorine compound | antidote to benzodiazepine poisoning; GABA antagonist |
flunitrazepam Flunitrazepam: A benzodiazepine with pharmacologic actions similar to those of DIAZEPAM that can cause ANTEROGRADE AMNESIA. Some reports indicate that it is used as a date rape drug and suggest that it may precipitate violent behavior. The United States Government has banned the importation of this drug.. flunitrazepam : A 1,4-benzodiazepinone that is nitrazepam substituted by a methyl group at position 1 and by a fluoro group at position 2'. It is a potent hypnotic, sedative, and amnestic drug used to treat chronic insomnia. | 6.2 | 13 | 3 | 1,4-benzodiazepinone; C-nitro compound; monofluorobenzenes | anxiolytic drug; GABAA receptor agonist; sedative |
fluoxetine Fluoxetine: The first highly specific serotonin uptake inhibitor. It is used as an antidepressant and often has a more acceptable side-effects profile than traditional antidepressants.. fluoxetine : A racemate comprising equimolar amounts of (R)- and (S)-fluoxetine. A selective serotonin reuptake inhibitor (SSRI), it is used (generally as the hydrochloride salt) for the treatment of depression (and the depressive phase of bipolar disorder), bullimia nervosa, and obsessive-compulsive disorder.. N-methyl-3-phenyl-3-[4-(trifluoromethyl)phenoxy]propan-1-amine : An aromatic ether consisting of 4-trifluoromethylphenol in which the hydrogen of the phenolic hydroxy group is replaced by a 3-(methylamino)-1-phenylpropyl group. | 10.76 | 6 | 1 | (trifluoromethyl)benzenes; aromatic ether; secondary amino compound | |
flurazepam Flurazepam: A benzodiazepine derivative used mainly as a hypnotic.. flurazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a 2-(diethylamino)ethyl group, 2-fluorophenyl group and chloro group at positions 1, 5 and 7, respectively. It is a partial agonist of GABAA receptors and used for the treatment of insomnia. | 7.36 | 2 | 0 | 1,4-benzodiazepinone; monofluorobenzenes; organochlorine compound; tertiary amino compound | anticonvulsant; anxiolytic drug; GABAA receptor agonist; sedative |
flurbiprofen Flurbiprofen: An anti-inflammatory analgesic and antipyretic of the phenylalkynoic acid series. It has been shown to reduce bone resorption in periodontal disease by inhibiting CARBONIC ANHYDRASE.. flurbiprofen : A monocarboxylic acid that is a 2-fluoro-[1,1'-biphenyl-4-yl] moiety linked to C-2 of propionic acid. A non-steroidal anti-inflammatory, analgesic and antipyretic, it is used as a pre-operative anti-miotic as well as orally for arthritis or dental pain. | 4.37 | 2 | 2 | fluorobiphenyl; monocarboxylic acid | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
fp 83 FP 83: structure given in first source | 3.56 | 1 | 1 | organic molecular entity | |
furosemide Furosemide: A benzoic-sulfonamide-furan. It is a diuretic with fast onset and short duration that is used for EDEMA and chronic RENAL INSUFFICIENCY.. furosemide : A chlorobenzoic acid that is 4-chlorobenzoic acid substituted by a (furan-2-ylmethyl)amino and a sulfamoyl group at position 2 and 5 respectively. It is a diuretic used in the treatment of congestive heart failure. | 2.65 | 3 | 0 | chlorobenzoic acid; furans; sulfonamide | environmental contaminant; loop diuretic; xenobiotic |
gabapentin Gabapentin: A cyclohexane-gamma-aminobutyric acid derivative that is used for the treatment of PARTIAL SEIZURES; NEURALGIA; and RESTLESS LEGS SYNDROME.. gabapentin : A gamma-amino acid that is cyclohexane substituted at position 1 by aminomethyl and carboxymethyl groups. Used for treatment of neuropathic pain and restless legs syndrome. | 8.86 | 2 | 1 | gamma-amino acid | anticonvulsant; calcium channel blocker; environmental contaminant; xenobiotic |
vanoxerine vanoxerine: structure given in first source. vanoxerine : An N-alkylpiperazine that consists of piperazine bearing 2-bis(4-fluorophenyl)methoxy]ethyl and 3-phenylpropyl groups at positions 1 and 4 respectively. Potent, competitive inhibitor of dopamine uptake (Ki = 1 nM for inhibition of striatal dopamine uptake). Has > 100-fold lower affinity for the noradrenalin and 5-HT uptake carriers. Also a potent sigma ligand (IC50 = 48 nM). Centrally active following systemic administration. | 2.68 | 3 | 0 | ether; N-alkylpiperazine; organofluorine compound; tertiary amino compound | dopamine uptake inhibitor |
gbr 12935 1-[2-(benzhydryloxy)ethyl]-4-(3-phenylpropyl)piperazine : An N-alkylpiperazine that consists of piperazine bearing 2-(benzhydryloxy)ethyl and 3-phenylpropyl groups at positions 1 and 4 respectively. Potent and selective inhibitor of dopamine uptake (KD = 5.5 nM in rat striatal membranes). | 2.39 | 2 | 0 | ether; N-alkylpiperazine; tertiary amino compound | dopamine uptake inhibitor |
gentamicin Gentamicins: A complex of closely related aminoglycosides obtained from MICROMONOSPORA purpurea and related species. They are broad-spectrum antibiotics, but may cause ear and kidney damage. They act to inhibit PROTEIN BIOSYNTHESIS. | 2.36 | 2 | 0 | ||
glutethimide Glutethimide: A hypnotic and sedative. Its use has been largely superseded by other drugs. | 4.47 | 4 | 0 | piperidines | |
glyburide Glyburide: An antidiabetic sulfonylurea derivative with actions like those of chlorpropamide. glyburide : An N-sulfonylurea that is acetohexamide in which the acetyl group is replaced by a 2-(5-chloro-2-methoxybenzamido)ethyl group. | 1.95 | 1 | 0 | monochlorobenzenes; N-sulfonylurea | anti-arrhythmia drug; EC 2.7.1.33 (pantothenate kinase) inhibitor; EC 3.6.3.49 (channel-conductance-controlling ATPase) inhibitor; hypoglycemic agent |
gr 89696 GR 89696: a potent & selective kappa opioid receptor agonist; RN given refers to (E)-2-butenedioate(1:1); RN for parent cpd not available 11/92; GR 103545 is the (R)-isomer | 2.41 | 1 | 0 | acetamides | |
guanidine Guanidine: A strong organic base existing primarily as guanidium ions at physiological pH. It is found in the urine as a normal product of protein metabolism. It is also used in laboratory research as a protein denaturant. (From Martindale, the Extra Pharmacopoeia, 30th ed and Merck Index, 12th ed) It is also used in the treatment of myasthenia and as a fluorescent probe in HPLC.. guanidine : An aminocarboxamidine, the parent compound of the guanidines. | 1.98 | 1 | 0 | carboxamidine; guanidines; one-carbon compound | |
1-(5-isoquinolinesulfonyl)-2-methylpiperazine 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine: A specific protein kinase C inhibitor, which inhibits superoxide release from human neutrophils (PMN) stimulated with phorbol myristate acetate or synthetic diacylglycerol.. 1-(5-isoquinolinesulfonyl)-2-methylpiperazine : A member of the class of N-sulfonylpiperazines that is 2-methylpiperazine substituted at position 1 by a 5-isoquinolinesulfonyl group. | 2.11 | 1 | 0 | isoquinolines; N-sulfonylpiperazine | EC 2.7.11.13 (protein kinase C) inhibitor |
fasudil fasudil: intracellular calcium antagonist; structure in first source. fasudil : An isoquinoline substituted by a (1,4-diazepan-1-yl)sulfonyl group at position 5. It is a Rho-kinase inhibitor and its hydrochloride hydrate form is approved for the treatment of cerebral vasospasm and cerebral ischemia. | 2.11 | 1 | 0 | isoquinolines; N-sulfonyldiazepane | antihypertensive agent; calcium channel blocker; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; geroprotector; neuroprotective agent; nootropic agent; vasodilator agent |
haloperidol Haloperidol: A phenyl-piperidinyl-butyrophenone that is used primarily to treat SCHIZOPHRENIA and other PSYCHOSES. It is also used in schizoaffective disorder, DELUSIONAL DISORDERS, ballism, and TOURETTE SYNDROME (a drug of choice) and occasionally as adjunctive therapy in INTELLECTUAL DISABILITY and the chorea of HUNTINGTON DISEASE. It is a potent antiemetic and is used in the treatment of intractable HICCUPS. (From AMA Drug Evaluations Annual, 1994, p279). haloperidol : A compound composed of a central piperidine structure with hydroxy and p-chlorophenyl substituents at position 4 and an N-linked p-fluorobutyrophenone moiety. | 13.8 | 90 | 1 | aromatic ketone; hydroxypiperidine; monochlorobenzenes; organofluorine compound; tertiary alcohol | antidyskinesia agent; antiemetic; dopaminergic antagonist; first generation antipsychotic; serotonergic antagonist |
halothane [no description available] | 7.84 | 23 | 3 | haloalkane; organobromine compound; organochlorine compound; organofluorine compound | inhalation anaesthetic |
hexobarbital Hexobarbital: A barbiturate that is effective as a hypnotic and sedative.. hexobarbital : A member of the class of barbiturates taht is barbituric acid substituted at N-1 by methyl and at C-5 by methyl and cyclohex-1-enyl groups. | 1.95 | 1 | 0 | barbiturates | |
hydralazine Hydralazine: A direct-acting vasodilator that is used as an antihypertensive agent.. hydralazine : The 1-hydrazino derivative of phthalazine; a direct-acting vasodilator that is used as an antihypertensive agent. | 1.94 | 1 | 0 | azaarene; hydrazines; ortho-fused heteroarene; phthalazines | antihypertensive agent; vasodilator agent |
hydroxyzine Hydroxyzine: A histamine H1 receptor antagonist that is effective in the treatment of chronic urticaria, dermatitis, and histamine-mediated pruritus. Unlike its major metabolite CETIRIZINE, it does cause drowsiness. It is also effective as an antiemetic, for relief of anxiety and tension, and as a sedative.. hydroxyzine : A N-alkylpiperazine that is piperzine in which the nitrogens atoms are substituted by 2-(2-hydroxyethoxy)ethyl and (4-chlorophenyl)(phenyl)methyl groups respectively. | 7.87 | 18 | 4 | hydroxyether; monochlorobenzenes; N-alkylpiperazine | anticoronaviral agent; antipruritic drug; anxiolytic drug; dermatologic drug; H1-receptor antagonist |
ibuprofen Midol: combination of cinnamedrine, phenacetin, aspirin & caffeine | 4.27 | 4 | 1 | monocarboxylic acid | antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; drug allergen; environmental contaminant; geroprotector; non-narcotic analgesic; non-steroidal anti-inflammatory drug; radical scavenger; xenobiotic |
phenelzine Phenelzine: One of the MONOAMINE OXIDASE INHIBITORS used to treat DEPRESSION; PHOBIC DISORDERS; and PANIC. | 2.86 | 4 | 0 | primary amine | |
lidocaine Lidocaine: A local anesthetic and cardiac depressant used as an antiarrhythmia agent. Its actions are more intense and its effects more prolonged than those of PROCAINE but its duration of action is shorter than that of BUPIVACAINE or PRILOCAINE.. lidocaine : The monocarboxylic acid amide resulting from the formal condensation of N,N-diethylglycine with 2,6-dimethylaniline. | 10.81 | 30 | 5 | benzenes; monocarboxylic acid amide; tertiary amino compound | anti-arrhythmia drug; drug allergen; environmental contaminant; local anaesthetic; xenobiotic |
ifenprodil ifenprodil: NMDA receptor antagonist | 2.39 | 2 | 0 | piperidines | |
imipramine Imipramine: The prototypical tricyclic antidepressant. It has been used in major depression, dysthymia, bipolar depression, attention-deficit disorders, agoraphobia, and panic disorders. It has less sedative effect than some other members of this therapeutic group.. imipramine : A dibenzoazepine that is 5H-dibenzo[b,f]azepine substituted by a 3-(dimethylamino)propyl group at the nitrogen atom. | 4.57 | 8 | 0 | dibenzoazepine | adrenergic uptake inhibitor; antidepressant; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
indomethacin Indomethacin: A non-steroidal anti-inflammatory agent (NSAID) that inhibits CYCLOOXYGENASE, which is necessary for the formation of PROSTAGLANDINS and other AUTACOIDS. It also inhibits the motility of POLYMORPHONUCLEAR LEUKOCYTES.. indometacin : A member of the class of indole-3-acetic acids that is indole-3-acetic acid in which the indole ring is substituted at positions 1, 2 and 5 by p-chlorobenzoyl, methyl, and methoxy groups, respectively. A non-steroidal anti-inflammatory drug, it is used in the treatment of musculoskeletal and joint disorders including osteoarthritis, rheumatoid arthritis, gout, bursitis and tendinitis. | 8.21 | 15 | 4 | aromatic ether; indole-3-acetic acids; monochlorobenzenes; N-acylindole | analgesic; drug metabolite; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; gout suppressant; non-steroidal anti-inflammatory drug; xenobiotic metabolite; xenobiotic |
indoprofen Indoprofen: A drug that has analgesic and anti-inflammatory properties. Following reports of adverse reactions including reports of carcinogenicity in animal studies it was withdrawn from the market worldwide. (From Martindale, The Extra Pharmacopoeia, 30th ed, p21). indoprofen : A monocarboxylic acid that is propionic acid in which one of the hydrogens at position 2 is substituted by a 4-(1-oxo-1,3-dihydroisoindol-2-yl)phenyl group. Initially used as an anti-inflammatory and analgesic, it was withdrawn from the market due to causing severe gastrointestinal bleeding. It has been subsequently found to increase production of the survival motor neuron protein. | 9.31 | 2 | 2 | gamma-lactam; isoindoles; monocarboxylic acid | EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
iproniazid [no description available] | 1.94 | 1 | 0 | carbohydrazide; pyridines | |
isoetharine Isoetharine: Adrenergic beta-2 agonist used as bronchodilator for emphysema, bronchitis and asthma. | 1.95 | 1 | 0 | catecholamine | |
isoflurane Isoflurane: A stable, non-explosive inhalation anesthetic, relatively free from significant side effects. | 6.96 | 1 | 0 | organofluorine compound | inhalation anaesthetic |
2-propanol 2-Propanol: An isomer of 1-PROPANOL. It is a colorless liquid having disinfectant properties. It is used in the manufacture of acetone and its derivatives and as a solvent. Topically, it is used as an antiseptic.. propan-2-ol : A secondary alcohol that is propane in which one of the hydrogens attached to the central carbon is substituted by a hydroxy group. | 2 | 1 | 0 | secondary alcohol; secondary fatty alcohol | protic solvent |
isoproterenol Isoproterenol: Isopropyl analog of EPINEPHRINE; beta-sympathomimetic that acts on the heart, bronchi, skeletal muscle, alimentary tract, etc. It is used mainly as bronchodilator and heart stimulant.. isoprenaline : A secondary amino compound that is noradrenaline in which one of the hydrogens attached to the nitrogen is replaced by an isopropyl group. A sympathomimetic acting almost exclusively on beta-adrenergic receptors, it is used (mainly as the hydrochloride salt) as a bronghodilator and heart stimulant for the management of a variety of cardiac disorders. | 2.35 | 2 | 0 | catechols; secondary alcohol; secondary amino compound | beta-adrenergic agonist; bronchodilator agent; cardiotonic drug; sympathomimetic agent |
ketamine Ketamine: A cyclohexanone derivative used for induction of anesthesia. Its mechanism of action is not well understood, but ketamine can block NMDA receptors (RECEPTORS, N-METHYL-D-ASPARTATE) and may interact with sigma receptors.. ketamine : A member of the class of cyclohexanones in which one of the hydrogens at position 2 is substituted by a 2-chlorophenyl group, while the other is substituted by a methylamino group. | 10.5 | 27 | 5 | cyclohexanones; monochlorobenzenes; secondary amino compound | analgesic; environmental contaminant; intravenous anaesthetic; neurotoxin; NMDA receptor antagonist; xenobiotic |
ketoprofen Ketoprofen: An IBUPROFEN-type anti-inflammatory analgesic and antipyretic. It is used in the treatment of rheumatoid arthritis and osteoarthritis.. ketoprofen : An oxo monocarboxylic acid that consists of propionic acid substituted by a 3-benzoylphenyl group at position 2. | 1.97 | 1 | 0 | benzophenones; oxo monocarboxylic acid | antipyretic; drug allergen; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-steroidal anti-inflammatory drug; xenobiotic |
enkephalin, leucine [no description available] | 1.99 | 1 | 0 | peptide | |
levallorphan dextrallorphan: RN given refers to (9alpha,13alpha,14alpha)-isomer | 3.37 | 7 | 0 | ||
lorazepam Lorazepam: A benzodiazepine used as an anti-anxiety agent with few side effects. It also has hypnotic, anticonvulsant, and considerable sedative properties and has been proposed as a preanesthetic agent. | 9.26 | 4 | 1 | benzodiazepine | |
loxoprofen loxoprofen: RN given refers to parent cpd without isomeric designation; structure in first source. loxoprofen : A monocarboxylic acid that is propionic acid in which one of the hydrogens at position 2 is substituted by a 4-[(2-oxocyclopentyl)methyl]phenyl group. A prodrug that is rapidly converted into its active trans-alcohol metabolite following oral administration. | 2.05 | 1 | 0 | cyclopentanones; monocarboxylic acid | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug |
maprotiline Maprotiline: A bridged-ring tetracyclic antidepressant that is both mechanistically and functionally similar to the tricyclic antidepressants, including side effects associated with its use. | 2.36 | 2 | 0 | anthracenes | |
mazindol Mazindol: Tricyclic anorexigenic agent unrelated to and less toxic than AMPHETAMINE, but with some similar side effects. It inhibits uptake of catecholamines and blocks the binding of cocaine to the dopamine uptake transporter. | 1.98 | 1 | 0 | organic molecular entity | |
mebeverine mebeverine: RN given refers to parent cpd; structure | 1.96 | 1 | 0 | methoxybenzoic acid | |
mecamylamine Mecamylamine: A nicotinic antagonist that is well absorbed from the gastrointestinal tract and crosses the blood-brain barrier. Mecamylamine has been used as a ganglionic blocker in treating hypertension, but, like most ganglionic blockers, is more often used now as a research tool. | 1.94 | 1 | 0 | primary aliphatic amine | |
mefenamic acid Mefenamic Acid: A non-steroidal anti-inflammatory agent with analgesic, anti-inflammatory, and antipyretic properties. It is an inhibitor of cyclooxygenase.. mefenamic acid : An aminobenzoic acid that is anthranilic acid in which one of the hydrogens attached to the nitrogen is replaced by a 2,3-dimethylphenyl group. Although classed as a non-steroidal anti-inflammatory drug, its anti-inflammatory properties are considered to be minor. It is used to relieve mild to moderate pain, including headaches, dental pain, osteoarthritis and rheumatoid arthritis. | 15.17 | 10 | 6 | aminobenzoic acid; secondary amino compound | analgesic; antipyretic; antirheumatic drug; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-steroidal anti-inflammatory drug; xenobiotic |
meperidine Meperidine: A narcotic analgesic that can be used for the relief of most types of moderate to severe pain, including postoperative pain and the pain of labor. Prolonged use may lead to dependence of the morphine type; withdrawal symptoms appear more rapidly than with morphine and are of shorter duration.. pethidine : A piperidinecarboxylate ester that is piperidine which is substituted by a methyl group at position 1 and by phenyl and ethoxycarbonyl groups at position 4. It is an analgesic which is used for the treatment of moderate to severe pain, including postoperative pain and labour pain. | 16.52 | 221 | 59 | ethyl ester; piperidinecarboxylate ester; tertiary amino compound | antispasmodic drug; kappa-opioid receptor agonist; mu-opioid receptor agonist; opioid analgesic |
mepivacaine Mepivacaine: A local anesthetic that is chemically related to BUPIVACAINE but pharmacologically related to LIDOCAINE. It is indicated for infiltration, nerve block, and epidural anesthesia. Mepivacaine is effective topically only in large doses and therefore should not be used by this route. (From AMA Drug Evaluations, 1994, p168). mepivacaine : A piperidinecarboxamide in which N-methylpipecolic acid and 2,6-dimethylaniline have combined to form the amide bond. It is used as a local amide-type anaesthetic. | 5.72 | 6 | 0 | piperidinecarboxamide | drug allergen; local anaesthetic |
meprobamate Meprobamate: A carbamate with hypnotic, sedative, and some muscle relaxant properties, although in therapeutic doses reduction of anxiety rather than a direct effect may be responsible for muscle relaxation. Meprobamate has been reported to have anticonvulsant actions against petit mal seizures, but not against grand mal seizures (which may be exacerbated). It is used in the treatment of ANXIETY DISORDERS, and also for the short-term management of INSOMNIA but has largely been superseded by the BENZODIAZEPINES. (From Martindale, The Extra Pharmacopoeia, 30th ed, p603) | 4.14 | 5 | 0 | organic molecular entity | |
mescaline Mescaline: Hallucinogenic alkaloid isolated from the flowering heads (peyote) of Lophophora (formerly Anhalonium) williamsii, a Mexican cactus used in Indian religious rites and as an experimental psychotomimetic. Among its cellular effects are agonist actions at some types of serotonin receptors. It has no accepted therapeutic uses although it is legal for religious use by members of the Native American Church.. mescaline : A phenethylamine alkaloid that is phenethylamine substituted at positions 3, 4 and 5 by methoxy groups. | 3.74 | 3 | 0 | methoxybenzenes; phenethylamine alkaloid; primary amino compound | hallucinogen |
methadone Methadone: A synthetic opioid that is used as the hydrochloride. It is an opioid analgesic that is primarily a mu-opioid agonist. It has actions and uses similar to those of MORPHINE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1082-3). methadone : A racemate comprising equimolar amounts of dextromethadone and levomethadone. It is a opioid analgesic which is used as a painkiller and as a substitute for heroin in the treatment of heroin addiction.. 6-(dimethylamino)-4,4-diphenylheptan-3-one : A ketone that is heptan-3-one substituted by a dimethylamino group at position 6 and two phenyl groups at position 4. | 11.66 | 97 | 5 | benzenes; diarylmethane; ketone; tertiary amino compound | |
methoxyflurane Methoxyflurane: An inhalation anesthetic. Currently, methoxyflurane is rarely used for surgical, obstetric, or dental anesthesia. If so employed, it should be administered with NITROUS OXIDE to achieve a relatively light level of anesthesia, and a neuromuscular blocking agent given concurrently to obtain the desired degree of muscular relaxation. (From AMA Drug Evaluations Annual, 1994, p180). methoxyflurane : An ether in which the two groups attached to the central oxygen atom are methyl and 2,2-dichloro-1,1-difluoroethyl. | 4.94 | 7 | 0 | ether; organochlorine compound; organofluorine compound | hepatotoxic agent; inhalation anaesthetic; nephrotoxic agent; non-narcotic analgesic |
methylphenidate Methylphenidate: A central nervous system stimulant used most commonly in the treatment of ATTENTION DEFICIT DISORDER in children and for NARCOLEPSY. Its mechanisms appear to be similar to those of DEXTROAMPHETAMINE. The d-isomer of this drug is referred to as DEXMETHYLPHENIDATE HYDROCHLORIDE.. methylphenidate : A racemate comprising equimolar amounts of the two threo isomers of methyl phenyl(piperidin-2-yl)acetate. A central stimulant and indirect-acting sympathomimetic, is used (generally as the hydrochloride salt) in the treatment of hyperactivity disorders in children and for the treatment of narcolepsy.. methyl phenyl(piperidin-2-yl)acetate : A amino acid ester that is methyl phenylacetate in which one of the hydrogens alpha to the carbonyl group is replaced by a piperidin-2-yl group. | 3.84 | 12 | 0 | beta-amino acid ester; methyl ester; piperidines | |
metoclopramide Metoclopramide: A dopamine D2 antagonist that is used as an antiemetic.. metoclopramide : A member of the class of benzamides resulting from the formal condensation of 4-amino-5-chloro-2-methoxybenzoic acid with the primary amino group of N,N-diethylethane-1,2-diamine. | 8.06 | 5 | 0 | benzamides; monochlorobenzenes; substituted aniline; tertiary amino compound | antiemetic; dopaminergic antagonist; environmental contaminant; gastrointestinal drug; xenobiotic |
metronidazole Metronidazole: A nitroimidazole used to treat AMEBIASIS; VAGINITIS; TRICHOMONAS INFECTIONS; GIARDIASIS; ANAEROBIC BACTERIA; and TREPONEMAL INFECTIONS.. metronidazole : A member of the class of imidazoles substituted at C-1, -2 and -5 with 2-hydroxyethyl, nitro and methyl groups respectively. It has activity against anaerobic bacteria and protozoa, and has a radiosensitising effect on hypoxic tumour cells. It may be given by mouth in tablets, or as the benzoate in an oral suspension. The hydrochloride salt can be used in intravenous infusions. Metronidazole is a prodrug and is selective for anaerobic bacteria due to their ability to intracellularly reduce the nitro group of metronidazole to give nitroso-containing intermediates. These can covalently bind to DNA, disrupting its helical structure, inducing DNA strand breaks and inhibiting bacterial nucleic acid synthesis, ultimately resulting in bacterial cell death. | 2.08 | 1 | 0 | C-nitro compound; imidazoles; primary alcohol | antiamoebic agent; antibacterial drug; antimicrobial agent; antiparasitic agent; antitrichomonal drug; environmental contaminant; prodrug; radiosensitizing agent; xenobiotic |
midazolam Midazolam: A short-acting hypnotic-sedative drug with anxiolytic and amnestic properties. It is used in dentistry, cardiac surgery, endoscopic procedures, as preanesthetic medication, and as an adjunct to local anesthesia. The short duration and cardiorespiratory stability makes it useful in poor-risk, elderly, and cardiac patients. It is water-soluble at pH less than 4 and lipid-soluble at physiological pH.. midazolam : An imidazobenzodiazepine that is 4H-imidazo[1,5-a][1,4]benzodiazepine which is substituted by a methyl, 2-fluorophenyl and chloro groups at positions 1, 6 and 8, respectively. | 8.24 | 15 | 5 | imidazobenzodiazepine; monofluorobenzenes; organochlorine compound | anticonvulsant; antineoplastic agent; anxiolytic drug; apoptosis inducer; central nervous system depressant; GABAA receptor agonist; general anaesthetic; muscle relaxant; sedative |
ethylmaleimide Ethylmaleimide: A sulfhydryl reagent that is widely used in experimental biochemical studies. | 1.97 | 1 | 0 | maleimides | anticoronaviral agent; EC 1.3.1.8 [acyl-CoA dehydrogenase (NADP(+))] inhibitor; EC 2.1.1.122 [(S)-tetrahydroprotoberberine N-methyltransferase] inhibitor; EC 2.7.1.1 (hexokinase) inhibitor |
clorgyline Clorgyline: An antidepressive agent and monoamine oxidase inhibitor related to PARGYLINE.. clorgyline : An aromatic ether that is the 2,4-dichlorophenyl ether of 3-aminopropan-1-ol in which the nitrogen is substituted by a methyl group and a prop-1-yn-3-yl group. A monoamine oxidase inhibitor, it was formerly used as an antidepressant. | 3.55 | 2 | 0 | aromatic ether; dichlorobenzene; terminal acetylenic compound; tertiary amino compound | antidepressant; EC 1.4.3.4 (monoamine oxidase) inhibitor |
apnea Apnea: A transient absence of spontaneous respiration. | 2.88 | 4 | 0 | purine nucleoside | |
nefopam Nefopam: Non-narcotic analgesic chemically similar to ORPHENADRINE. Its mechanism of action is unclear. It is used for the relief of acute and chronic pain. (From Martindale, The Extra Pharmacopoeia, 30th ed, p26). nefopam : A racemate comprising equal amounts of (R)- and (S)-nefopam. The hydrochloride is a centrally acting non-opiate analgesic commonly used for the treatment of moderate to severe pain.. 5-methyl-1-phenyl-3,4,5,6-tetrahydro-1H-2,5-benzoxazocine : A member of the class of benzoxazocines that is 3,4,5,6-tetrahydro-1H-2,5-benzoxazocine substituted by phenyl and methyl groups at positions 1 and 5 respectively. | 6.51 | 9 | 6 | benzoxazocine; tertiary amino compound | |
neostigmine Neostigmine: A cholinesterase inhibitor used in the treatment of myasthenia gravis and to reverse the effects of muscle relaxants such as gallamine and tubocurarine. Neostigmine, unlike PHYSOSTIGMINE, does not cross the blood-brain barrier.. neostigmine : A quaternary ammonium ion comprising an anilinium ion core having three methyl substituents on the aniline nitrogen, and a 3-[(dimethylcarbamoyl)oxy] substituent at position 3. It is a parasympathomimetic which acts as a reversible acetylcholinesterase inhibitor. | 7.69 | 3 | 0 | quaternary ammonium ion | antidote to curare poisoning; EC 3.1.1.7 (acetylcholinesterase) inhibitor |
nialamide Nialamide: An MAO inhibitor that is used as an antidepressive agent. | 1.95 | 1 | 0 | organonitrogen compound; organooxygen compound | |
nicardipine Nicardipine: A potent calcium channel blockader with marked vasodilator action. It has antihypertensive properties and is effective in the treatment of angina and coronary spasms without showing cardiodepressant effects. It has also been used in the treatment of asthma and enhances the action of specific antineoplastic agents.. nicardipine : A racemate comprising equimolar amounts of (R)- and (S)-nicardipine. It is a calcium channel blocker which is used to treat hypertension.. 2-[benzyl(methyl)amino]ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate : A dihydropyridine that is 1,4-dihydropyridine substituted by a methyl, {2-[benzyl(methyl)amino]ethoxy}carbonyl, 3-nitrophenyl, methoxycarbonyl and methyl groups at positions 2, 3, 4, 5 and 6, respectively. | 2.41 | 2 | 0 | benzenes; C-nitro compound; diester; dihydropyridine; methyl ester; tertiary amino compound | |
nifedipine Nifedipine: A potent vasodilator agent with calcium antagonistic action. It is a useful anti-anginal agent that also lowers blood pressure. | 2.42 | 2 | 0 | C-nitro compound; dihydropyridine; methyl ester | calcium channel blocker; human metabolite; tocolytic agent; vasodilator agent |
nimesulide nimesulide: structure. nimesulide : An aromatic ether having phenyl and 2-methylsulfonamido-5-nitrophenyl as the two aryl groups. | 2.02 | 1 | 0 | aromatic ether; C-nitro compound; sulfonamide | cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug |
nisoxetine nisoxetine: potent inhibitor for norepinephrine uptake into rat brain synaptosomes & brain; NM refers to (+-)-isomer; RN given refers to parent cpd; structure. nisoxetine : A secondary amino compound that is N-methyl-3-phenylpropan-1-amine substituted at position 3 by a 2-methoxyphenoxy group. | 2.5 | 2 | 0 | aromatic ether; secondary amino compound | adrenergic uptake inhibitor; antidepressant |
nitrazepam Nitrazepam: A benzodiazepine derivative used as an anticonvulsant and hypnotic.. nitrazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one which is substituted at positions 5 and 7 by phenyl and nitro groups, respectively. It is used as a hypnotic for the short-term management of insomnia and for the treatment of epileptic spasms in infants (West's syndrome). | 1.95 | 1 | 0 | 1,4-benzodiazepinone; C-nitro compound | anticonvulsant; antispasmodic drug; drug metabolite; GABA modulator; sedative |
nomifensine Nomifensine: An isoquinoline derivative that prevents dopamine reuptake into synaptosomes. The maleate was formerly used in the treatment of depression. It was withdrawn worldwide in 1986 due to the risk of acute hemolytic anemia with intravascular hemolysis resulting from its use. In some cases, renal failure also developed. (From Martindale, The Extra Pharmacopoeia, 30th ed, p266). nomifensine : An N-methylated tetrahydroisoquinoline carrying phenyl and amino substituents at positions C-4 and C-8, respectively. | 2.38 | 2 | 0 | isoquinolines | dopamine uptake inhibitor |
ondansetron Ondansetron: A competitive serotonin type 3 receptor antagonist. It is effective in the treatment of nausea and vomiting caused by cytotoxic chemotherapy drugs, including cisplatin, and has reported anxiolytic and neuroleptic properties. | 8.43 | 1 | 1 | carbazoles | |
orphenadrine Orphenadrine: A muscarinic antagonist used to treat drug-induced parkinsonism and to relieve pain from muscle spasm.. orphenadrine : A tertiary amino compound which is the phenyl-o-tolylmethyl ether of 2-(dimethylamino)ethanol. | 3.96 | 2 | 0 | ether; tertiary amino compound | antidyskinesia agent; antiparkinson drug; H1-receptor antagonist; muscarinic antagonist; muscle relaxant; NMDA receptor antagonist; parasympatholytic |
oxazepam Oxazepam: A benzodiazepine used in the treatment of anxiety, alcohol withdrawal, and insomnia.. oxazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a chloro group at position 7, a hydroxy group at position 3 and phenyl group at position 5. | 2.37 | 2 | 0 | 1,4-benzodiazepinone; organochlorine compound | anxiolytic drug; environmental contaminant; xenobiotic |
oxidopamine Oxidopamine: A neurotransmitter analogue that depletes noradrenergic stores in nerve endings and induces a reduction of dopamine levels in the brain. Its mechanism of action is related to the production of cytolytic free-radicals.. oxidopamine : A benzenetriol that is phenethylamine in which the hydrogens at positions 2, 4, and 5 on the phenyl ring are replaced by hydroxy groups. It occurs naturally in human urine, but is also produced as a metabolite of the drug DOPA (used for the treatment of Parkinson's disease). | 2.38 | 2 | 0 | benzenetriol; catecholamine; primary amino compound | drug metabolite; human metabolite; neurotoxin |
oxotremorine m oxotremorine M: structure given in first source | 1.98 | 1 | 0 | quaternary ammonium ion | muscarinic agonist |
oxotremorine Oxotremorine: A non-hydrolyzed muscarinic agonist used as a research tool. | 2.38 | 2 | 0 | N-alkylpyrrolidine | |
oxybutynin oxybutynin: RN given refers to parent cpd. oxybutynin : A racemate comprising equimolar amounts of (R)-oxybutynin and esoxybutynin. An antispasmodic used for the treatment of overactive bladder. | 7.41 | 2 | 0 | acetylenic compound; carboxylic ester; racemate; tertiary alcohol; tertiary amino compound | antispasmodic drug; calcium channel blocker; local anaesthetic; muscarinic antagonist; muscle relaxant; parasympatholytic |
oxyphenbutazone Oxyphenbutazone: A non-steroidal anti-inflammatory drug. Oxyphenbutazone eyedrops have been used abroad in the management of postoperative ocular inflammation, superficial eye injuries, and episcleritis. (From AMA, Drug Evaluations Annual, 1994, p2000) It had been used by mouth in rheumatic disorders such as ankylosing spondylitis, osteoarthritis, and rheumatoid arthritis but such use is no longer considered justified owing to the risk of severe hematological adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p27). oxyphenbutazone : A metabolite of phenylbutazone obtained by hydroxylation at position 4 of one of the phenyl rings. Commonly used (as its hydrate) to treat pain, swelling and stiffness associated with arthritis and gout, it was withdrawn from the market 1984 following association with blood dyscrasis and Stevens-Johnson syndrome. | 3.45 | 2 | 0 | phenols; pyrazolidines | antimicrobial agent; antineoplastic agent; antipyretic; drug metabolite; gout suppressant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic metabolite |
fenclonine Fenclonine: A selective and irreversible inhibitor of tryptophan hydroxylase, a rate-limiting enzyme in the biosynthesis of serotonin (5-HYDROXYTRYPTAMINE). Fenclonine acts pharmacologically to deplete endogenous levels of serotonin. | 4.43 | 5 | 1 | phenylalanine derivative | |
papaverine Papaverine: An alkaloid found in opium but not closely related to the other opium alkaloids in its structure or pharmacological actions. It is a direct-acting smooth muscle relaxant used in the treatment of impotence and as a vasodilator, especially for cerebral vasodilation. The mechanism of its pharmacological actions is not clear, but it apparently can inhibit phosphodiesterases and it may have direct actions on calcium channels.. papaverine : A benzylisoquinoline alkaloid that is isoquinoline substituted by methoxy groups at positions 6 and 7 and a 3,4-dimethoxybenzyl group at position 1. It has been isolated from Papaver somniferum. | 7.62 | 5 | 4 | benzylisoquinoline alkaloid; dimethoxybenzene; isoquinolines | antispasmodic drug; vasodilator agent |
pargyline Pargyline: A monoamine oxidase inhibitor with antihypertensive properties. | 4.58 | 6 | 1 | aromatic amine | |
pentobarbital Pentobarbital: A short-acting barbiturate that is effective as a sedative and hypnotic (but not as an anti-anxiety) agent and is usually given orally. It is prescribed more frequently for sleep induction than for sedation but, like similar agents, may lose its effectiveness by the second week of continued administration. (From AMA Drug Evaluations Annual, 1994, p236). pentobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by ethyl and sec-pentyl groups. | 6.65 | 21 | 3 | barbiturates | GABAA receptor agonist |
perphenazine Perphenazine: An antipsychotic phenothiazine derivative with actions and uses similar to those of CHLORPROMAZINE.. perphenazine : A phenothiazine derivative in which the phenothiazine tricycle carries a chloro substituent at the 2-position and a 3-[4-(2-hydroxyethyl)piperazin-1-yl]propyl group at N-10. | 7.35 | 2 | 0 | N-(2-hydroxyethyl)piperazine; N-alkylpiperazine; organochlorine compound; phenothiazines | antiemetic; dopaminergic antagonist; phenothiazine antipsychotic drug |
phenacetin Saridon: contains phenacetin, caffeine, propyphenazone & pyrithyldione | 7.63 | 11 | 2 | acetamides; aromatic ether | cyclooxygenase 3 inhibitor; non-narcotic analgesic; peripheral nervous system drug |
pheniramine Pheniramine: One of the HISTAMINE H1 ANTAGONISTS with little sedative action. It is used in treatment of hay fever, rhinitis, allergic dermatoses, and pruritus. | 2.41 | 1 | 0 | pyridines; tertiary amino compound | |
phenmetrazine Phenmetrazine: A sympathomimetic drug used primarily as an appetite depressant. Its actions and mechanisms are similar to DEXTROAMPHETAMINE.. phenmetrazine : A member of the class of morpholines that is morpholine substituted with a phenyl group at position 2 and a methyl group at position 3. | 1.95 | 1 | 0 | morpholines | metabolite; sympathomimetic agent |
phenobarbital Phenobarbital: A barbituric acid derivative that acts as a nonselective central nervous system depressant. It potentiates GAMMA-AMINOBUTYRIC ACID action on GABA-A RECEPTORS, and modulates chloride currents through receptor channels. It also inhibits glutamate induced depolarizations.. phenobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by ethyl and phenyl groups. | 3.65 | 10 | 0 | barbiturates | anticonvulsant; drug allergen; excitatory amino acid antagonist; sedative |
phenoxybenzamine Phenoxybenzamine: An alpha-adrenergic antagonist with long duration of action. It has been used to treat hypertension and as a peripheral vasodilator. | 7.36 | 2 | 0 | aromatic amine | |
oxophenylarsine oxophenylarsine: inhibits protein-tyrosine-phosphatase. phenylarsine oxide : An arsine oxide derived from phenylarsine. | 2 | 1 | 0 | arsine oxides | antineoplastic agent; apoptosis inducer; EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor |
phenylbutazone Phenylbutazone: A butyl-diphenyl-pyrazolidinedione that has anti-inflammatory, antipyretic, and analgesic activities. It has been used in ANKYLOSING SPONDYLITIS; RHEUMATOID ARTHRITIS; and REACTIVE ARTHRITIS.. phenylbutazone : A member of the class of pyrazolidines that is 1,2-diphenylpyrazolidine-3,5-dione carrying a butyl group at the 4-position. | 7.96 | 12 | 2 | pyrazolidines | antirheumatic drug; EC 1.1.1.184 [carbonyl reductase (NADPH)] inhibitor; metabolite; non-narcotic analgesic; non-steroidal anti-inflammatory drug; peripheral nervous system drug |
potassium chloride Potassium Chloride: A white crystal or crystalline powder used in BUFFERS; FERTILIZERS; and EXPLOSIVES. It can be used to replenish ELECTROLYTES and restore WATER-ELECTROLYTE BALANCE in treating HYPOKALEMIA.. potassium chloride : A metal chloride salt with a K(+) counterion. | 2.37 | 2 | 0 | inorganic chloride; inorganic potassium salt; potassium salt | fertilizer |
practolol Practolol: A beta-1 adrenergic antagonist that has been used in the emergency treatment of CARDIAC ARRYTHMIAS.. practolol : N-(4-Hydroxyphenyl)acetamide in which the hydrogen of the phenolic hydroxy group is substituted by a 3-(isopropylaminoamino)-2-hydroxypropyl group. A selective beta blocker, it has been used in the emergency treatment of cardiac arrhythmias. | 1.95 | 1 | 0 | acetamides; ethanolamines; propanolamine; secondary alcohol; secondary amino compound | anti-arrhythmia drug; beta-adrenergic antagonist |
prilocaine Prilocaine: A local anesthetic that is similar pharmacologically to LIDOCAINE. Currently, it is used most often for infiltration anesthesia in dentistry.. prilocaine : An amino acid amide in which N-propyl-DL-alanine and 2-methylaniline have combined to form the amide bond; used as a local anaesthetic. | 3.45 | 2 | 0 | amino acid amide; monocarboxylic acid amide | anticonvulsant; local anaesthetic |
primidone Primidone: A barbiturate derivative that acts as a GABA modulator and anti-epileptic agent. It is partly metabolized to PHENOBARBITAL in the body and owes some of its actions to this metabolite.. primidone : A pyrimidone that is dihydropyrimidine-4,6(1H,5H)-dione substituted by an ethyl and a phenyl group at position 5. It is used as an anticonvulsant for treatment of various types of seizures. | 1.94 | 1 | 0 | pyrimidone | anticonvulsant; environmental contaminant; xenobiotic |
proadifen Proadifen: An inhibitor of drug metabolism and CYTOCHROME P-450 ENZYME SYSTEM activity. | 2.36 | 2 | 0 | diarylmethane | |
probenecid Probenecid: The prototypical uricosuric agent. It inhibits the renal excretion of organic anions and reduces tubular reabsorption of urate. Probenecid has also been used to treat patients with renal impairment, and, because it reduces the renal tubular excretion of other drugs, has been used as an adjunct to antibacterial therapy.. probenecid : A sulfonamide in which the nitrogen of 4-sulfamoylbenzoic acid is substituted with two propyl groups. | 1.94 | 1 | 0 | benzoic acids; sulfonamide | uricosuric drug |
procaine Procaine: A local anesthetic of the ester type that has a slow onset and a short duration of action. It is mainly used for infiltration anesthesia, peripheral nerve block, and spinal block. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1016).. procaine : A benzoate ester, formally the result of esterification of 4-aminobenzoic acid with 2-diethylaminoethanol but formed experimentally by reaction of ethyl 4-aminobenzoate with 2-diethylaminoethanol. | 4.26 | 4 | 1 | benzoate ester; substituted aniline; tertiary amino compound | central nervous system depressant; drug allergen; local anaesthetic; peripheral nervous system drug |
promazine Promazine: A phenothiazine with actions similar to CHLORPROMAZINE but with less antipsychotic activity. It is primarily used in short-term treatment of disturbed behavior and as an antiemetic.. promazine : A phenothiazine deriative in which the phenothiazine tricycle has a 3-(dimethylaminopropyl) group at the N-10 position. | 11.24 | 6 | 2 | phenothiazines; tertiary amine | antiemetic; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; H1-receptor antagonist; muscarinic antagonist; phenothiazine antipsychotic drug; serotonergic antagonist |
promethazine Promethazine: A phenothiazine derivative with histamine H1-blocking, antimuscarinic, and sedative properties. It is used as an antiallergic, in pruritus, for motion sickness and sedation, and also in animals.. promethazine : A tertiary amine that is a substituted phenothiazine in which the ring nitrogen at position 10 is attached to C-3 of an N,N-dimethylpropan-2-amine moiety. | 10.94 | 8 | 1 | phenothiazines; tertiary amine | anti-allergic agent; anticoronaviral agent; antiemetic; antipruritic drug; H1-receptor antagonist; local anaesthetic; sedative |
propofol Propofol: An intravenous anesthetic agent which has the advantage of a very rapid onset after infusion or bolus injection plus a very short recovery period of a couple of minutes. (From Smith and Reynard, Textbook of Pharmacology, 1992, 1st ed, p206). Propofol has been used as ANTICONVULSANTS and ANTIEMETICS.. propofol : A phenol resulting from the formal substitution of the hydrogen at the 2 position of 1,3-diisopropylbenzene by a hydroxy group. | 7.3 | 11 | 4 | phenols | anticonvulsant; antiemetic; intravenous anaesthetic; radical scavenger; sedative |
propranolol Propranolol: A widely used non-cardioselective beta-adrenergic antagonist. Propranolol has been used for MYOCARDIAL INFARCTION; ARRHYTHMIA; ANGINA PECTORIS; HYPERTENSION; HYPERTHYROIDISM; MIGRAINE; PHEOCHROMOCYTOMA; and ANXIETY but adverse effects instigate replacement by newer drugs.. propranolol : A propanolamine that is propan-2-ol substituted by a propan-2-ylamino group at position 1 and a naphthalen-1-yloxy group at position 3. | 4.66 | 5 | 0 | naphthalenes; propanolamine; secondary amine | anti-arrhythmia drug; antihypertensive agent; anxiolytic drug; beta-adrenergic antagonist; environmental contaminant; human blood serum metabolite; vasodilator agent; xenobiotic |
quipazine Quipazine: A pharmacologic congener of serotonin that contracts smooth muscle and has actions similar to those of tricyclic antidepressants. It has been proposed as an oxytocic. | 1.95 | 1 | 0 | piperazines; pyridines | |
rilmazafone rilmazafone: structure given in first source; RN given refers to parent cpd | 1.96 | 1 | 0 | benzophenones | |
salicylamide salamide: a major impurity of hydrochlorothiazide; structure in first source | 6.96 | 1 | 0 | phenols; salicylamides | antirheumatic drug; non-narcotic analgesic |
secobarbital Secobarbital: A barbiturate that is used as a sedative. Secobarbital is reported to have no anti-anxiety activity.. secobarbital : A member of the class of barbiturates that is barbituric acid in which the hydrogens at position 5 are substituted by prop-2-en-1-yl and pentan-2-yl groups. | 2.87 | 4 | 0 | barbiturates | anaesthesia adjuvant; GABA modulator; sedative |
sevoflurane Sevoflurane: A non-explosive inhalation anesthetic used in the induction and maintenance of general anesthesia. It does not cause respiratory irritation and may also prevent PLATELET AGGREGATION.. sevoflurane : An ether compound having fluoromethyl and 1,1,1,3,3,3-hexafluoroisopropyl as the two alkyl groups. | 5.46 | 5 | 3 | ether; organofluorine compound | central nervous system depressant; inhalation anaesthetic; platelet aggregation inhibitor |
spiperone Spiperone: A spiro butyrophenone analog similar to HALOPERIDOL and other related compounds. It has been recommended in the treatment of SCHIZOPHRENIA.. spiperone : An azaspiro compound that is 1,3,8-triazaspiro[4.5]decane which is substituted at positions 1, 4, and 8 by phenyl, oxo, and 4-(p-fluorophenyl)-4-oxobutyl groups, respectively. | 1.98 | 1 | 0 | aromatic ketone; azaspiro compound; organofluorine compound; piperidines; tertiary amino compound | alpha-adrenergic antagonist; antipsychotic agent; dopaminergic antagonist; psychotropic drug; serotonergic antagonist |
succinylcholine Succinylcholine: A quaternary skeletal muscle relaxant usually used in the form of its bromide, chloride, or iodide. It is a depolarizing relaxant, acting in about 30 seconds and with a duration of effect averaging three to five minutes. Succinylcholine is used in surgical, anesthetic, and other procedures in which a brief period of muscle relaxation is called for.. succinylcholine : A quaternary ammonium ion that is the bis-choline ester of succinic acid. | 6.89 | 7 | 2 | quaternary ammonium ion; succinate ester | drug allergen; muscle relaxant; neuromuscular agent |
sulfamethoxazole Sulfamethoxazole: A bacteriostatic antibacterial agent that interferes with folic acid synthesis in susceptible bacteria. Its broad spectrum of activity has been limited by the development of resistance. (From Martindale, The Extra Pharmacopoeia, 30th ed, p208). sulfamethoxazole : An isoxazole (1,2-oxazole) compound having a methyl substituent at the 5-position and a 4-aminobenzenesulfonamido group at the 3-position. | 2.35 | 2 | 0 | isoxazoles; substituted aniline; sulfonamide antibiotic; sulfonamide | antibacterial agent; antiinfective agent; antimicrobial agent; drug allergen; EC 1.1.1.153 [sepiapterin reductase (L-erythro-7,8-dihydrobiopterin forming)] inhibitor; EC 2.5.1.15 (dihydropteroate synthase) inhibitor; environmental contaminant; epitope; P450 inhibitor; xenobiotic |
sulfasalazine Sulfasalazine: A drug that is used in the management of inflammatory bowel diseases. Its activity is generally considered to lie in its metabolic breakdown product, 5-aminosalicylic acid (see MESALAMINE) released in the colon. (From Martindale, The Extra Pharmacopoeia, 30th ed, p907). sulfasalazine : An azobenzene consisting of diphenyldiazene having a carboxy substituent at the 4-position, a hydroxy substituent at the 3-position and a 2-pyridylaminosulphonyl substituent at the 4'-position. | 1.94 | 1 | 0 | ||
sulpiride Sulpiride: A dopamine D2-receptor antagonist. It has been used therapeutically as an antidepressant, antipsychotic, and as a digestive aid. (From Merck Index, 11th ed). sulpiride : A member of the class of benzamides obtained from formal condensation between the carboxy group of 2-methoxy-5-sulfamoylbenzoic acid and the primary amino group of (1-ethylpyrrolidin-2-yl)methylamine. | 8.08 | 5 | 0 | benzamides; N-alkylpyrrolidine; sulfonamide | antidepressant; antiemetic; antipsychotic agent; dopaminergic antagonist |
suprofen Suprofen: An IBUPROFEN-type anti-inflammatory analgesic and antipyretic. It inhibits prostaglandin synthesis and has been proposed as an anti-arthritic.. suprofen : An aromatic ketone that is thiophene substituted at C-2 by a 4-(1-carboxyethyl)benzoyl group. | 8.35 | 1 | 1 | aromatic ketone; monocarboxylic acid; thiophenes | antirheumatic drug; drug allergen; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; peripheral nervous system drug |
suramin Suramin: A polyanionic compound with an unknown mechanism of action. It is used parenterally in the treatment of African trypanosomiasis and it has been used clinically with diethylcarbamazine to kill the adult Onchocerca. (From AMA Drug Evaluations Annual, 1992, p1643) It has also been shown to have potent antineoplastic properties.. suramin : A member of the class of phenylureas that is urea in which each of the amino groups has been substituted by a 3-({2-methyl-5-[(4,6,8-trisulfo-1-naphthyl)carbamoyl]phenyl}carbamoyl)phenyl group. An activator of both the rabbit skeletal muscle RyR1 and sheep cardiac RyR2 isoform ryanodine receptor channels, it has been used for the treatment of human African trypanosomiasis for over 100 years. | 2.06 | 1 | 0 | naphthalenesulfonic acid; phenylureas; secondary carboxamide | angiogenesis inhibitor; antinematodal drug; antineoplastic agent; apoptosis inhibitor; EC 2.7.11.13 (protein kinase C) inhibitor; GABA antagonist; GABA-gated chloride channel antagonist; purinergic receptor P2 antagonist; ryanodine receptor agonist; trypanocidal drug |
tetracaine Tetracaine: A potent local anesthetic of the ester type used for surface and spinal anesthesia.. tetracaine : A benzoate ester in which 4-N-butylbenzoic acid and 2-(dimethylamino)ethanol have combined to form the ester bond; a local ester anaesthetic (ester caine) used for surface and spinal anaesthesia. | 2.15 | 1 | 0 | benzoate ester; tertiary amino compound | local anaesthetic |
tetraethylammonium Tetraethylammonium: A potassium-selective ion channel blocker. (From J Gen Phys 1994;104(1):173-90) | 2.02 | 1 | 0 | quaternary ammonium ion | |
thalidomide Thalidomide: A piperidinyl isoindole originally introduced as a non-barbiturate hypnotic, but withdrawn from the market due to teratogenic effects. It has been reintroduced and used for a number of immunological and inflammatory disorders. Thalidomide displays immunosuppressive and anti-angiogenic activity. It inhibits release of TUMOR NECROSIS FACTOR-ALPHA from monocytes, and modulates other cytokine action.. thalidomide : A racemate comprising equimolar amounts of R- and S-thalidomide.. 2-(2,6-dioxopiperidin-3-yl)-1H-isoindole-1,3(2H)-dione : A dicarboximide that is isoindole-1,3(2H)-dione in which the hydrogen attached to the nitrogen is substituted by a 2,6-dioxopiperidin-3-yl group. | 3.04 | 1 | 0 | phthalimides; piperidones | |
nikethamide Nikethamide: A central nervous system stimulant. It was formerly used in the treatment of barbiturate overdose but is now considered to be of no value for such purposes and may be dangerous. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1229) | 4.02 | 3 | 1 | pyridinecarboxamide | |
tolbutamide Tolbutamide: A sulphonylurea hypoglycemic agent with actions and uses similar to those of CHLORPROPAMIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p290). tolbutamide : An N-sulfonylurea that consists of 1-butylurea having a tosyl group attached at the 3-position. | 3.06 | 1 | 0 | N-sulfonylurea | human metabolite; hypoglycemic agent; insulin secretagogue; potassium channel blocker |
tolmetin Tolmetin: A non-steroidal anti-inflammatory agent (ANTI-INFLAMMATORY AGENTS, NON-STEROIDAL) similar in mode of action to INDOMETHACIN.. tolmetin : A monocarboxylic acid that is (1-methylpyrrol-2-yl)acetic acid substituted at position 5 on the pyrrole ring by a 4-methylbenzoyl group. Used in the form of its sodium salt dihydrate as a nonselective nonsteroidal anti-inflammatory drug. | 3.34 | 1 | 1 | aromatic ketone; monocarboxylic acid; pyrroles | EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-steroidal anti-inflammatory drug |
tremorine [no description available] | 2.35 | 2 | 0 | N-alkylpyrrolidine | |
trifluoperazine [no description available] | 1.94 | 1 | 0 | N-alkylpiperazine; N-methylpiperazine; organofluorine compound; phenothiazines | antiemetic; calmodulin antagonist; dopaminergic antagonist; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor; EC 5.3.3.5 (cholestenol Delta-isomerase) inhibitor; phenothiazine antipsychotic drug |
triflupromazine Triflupromazine: A phenothiazine used as an antipsychotic agent and as an antiemetic.. triflupromazine : A member of the class of phenothiazines that is 10H-phenothiazine having a trifluoromethyl subsitituent at the 2-position and a 3-(dimethylamino)propyl group at the N-10 position. | 3.74 | 2 | 1 | organofluorine compound; phenothiazines; tertiary amine | anticoronaviral agent; antiemetic; dopaminergic antagonist; first generation antipsychotic |
trihexyphenidyl Trihexyphenidyl: One of the centrally acting MUSCARINIC ANTAGONISTS used for treatment of PARKINSONIAN DISORDERS and drug-induced extrapyramidal movement disorders and as an antispasmodic. | 1.95 | 1 | 0 | amine | |
trimeprazine Trimeprazine: A phenothiazine derivative that is used as an antipruritic. | 3.73 | 2 | 1 | phenothiazines | |
trimethadione Trimethadione: An anticonvulsant effective in absence seizures, but generally reserved for refractory cases because of its toxicity. (From AMA Drug Evaluations Annual, 1994, p378). trimethadione : An oxazolidinone that is 1,3-oxazolidine-2,4-dione substituted by methyl groups at positions 3, 5 and 5. It is an antiepileptic agent. | 1.97 | 1 | 0 | oxazolidinone | anticonvulsant; geroprotector |
trimethoprim Trimethoprim: A pyrimidine inhibitor of dihydrofolate reductase, it is an antibacterial related to PYRIMETHAMINE. It is potentiated by SULFONAMIDES and the TRIMETHOPRIM, SULFAMETHOXAZOLE DRUG COMBINATION is the form most often used. It is sometimes used alone as an antimalarial. TRIMETHOPRIM RESISTANCE has been reported.. trimethoprim : An aminopyrimidine antibiotic whose structure consists of pyrimidine 2,4-diamine and 1,2,3-trimethoxybenzene moieties linked by a methylene bridge. | 2.35 | 2 | 0 | aminopyrimidine; methoxybenzenes | antibacterial drug; diuretic; drug allergen; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; environmental contaminant; xenobiotic |
tripelennamine Tripelennamine: A histamine H1 antagonist with low sedative action but frequent gastrointestinal irritation. It is used to treat ASTHMA; HAY FEVER; URTICARIA; and RHINITIS; and also in veterinary applications. Tripelennamine is administered by various routes, including topically. | 7.98 | 81 | 3 | aromatic amine | |
urethane [no description available] | 6.95 | 1 | 0 | carbamate ester | fungal metabolite; mutagen |
vesamicol vesamicol: RN given refers to parent cpd; structure | 2.5 | 2 | 0 | piperidines | |
w 7 W 7: RN given refers to parent cpd; structure; calmodulin antagonist | 2 | 1 | 0 | ||
wb 4101 N-(2,3-dihydro-1,4-benzodioxin-2-ylmethyl)-2-(2,6-dimethoxyphenoxy)ethanamine : A benzodioxine that is 2,3-dihydro-1,4-benzodioxine bearing a [(2',6'-dimethoxyphenoxy)ethylamino]methyl group at position 2. An alpha1A-adrenergic selective antagonist. | 1.99 | 1 | 0 | aromatic ether; benzodioxine; secondary amino compound | alpha-adrenergic antagonist |
xylazine Xylazine: An adrenergic alpha-2 agonist used as a sedative, analgesic and centrally acting muscle relaxant in VETERINARY MEDICINE.. xylazine : A methyl benzene that is 1,3-dimethylbenzene which is substituted by a 5,6-dihydro-4H-1,3-thiazin-2-ylnitrilo group at position 2. It is an alpha2 adrenergic receptor agonist and frequently used in veterinary medicine as an emetic and sedative with analgesic and muscle relaxant properties. | 8.75 | 3 | 0 | 1,3-thiazine; methylbenzene; secondary amino compound | alpha-adrenergic agonist; analgesic; emetic; muscle relaxant; sedative |
zolpidem Zolpidem: An imidazopyridine derivative and short-acting GABA-A receptor agonist that is used for the treatment of INSOMNIA.. zolpidem : An imidazo[1,2-a]pyridine compound having a 4-tolyl group at the 2-position, an N,N-dimethylcarbamoylmethyl group at the 3-position and a methyl substituent at the 6-position. | 2 | 1 | 0 | imidazopyridine | central nervous system depressant; GABA agonist; sedative |
zomepirac zomepirac: RN given refers to parent cpd; structure | 8.34 | 1 | 1 | aromatic ketone; monocarboxylic acid; monochlorobenzenes; pyrroles | cardiovascular drug; non-steroidal anti-inflammatory drug |
corticosterone [no description available] | 2.37 | 2 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone | human metabolite; mouse metabolite |
prednisolone Prednisolone: A glucocorticoid with the general properties of the corticosteroids. It is the drug of choice for all conditions in which routine systemic corticosteroid therapy is indicated, except adrenal deficiency states.. prednisolone : A glucocorticoid that is prednisone in which the oxo group at position 11 has been reduced to the corresponding beta-hydroxy group. It is a drug metabolite of prednisone. | 4.47 | 4 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | adrenergic agent; anti-inflammatory drug; antineoplastic agent; drug metabolite; environmental contaminant; immunosuppressive agent; xenobiotic |
lysergic acid diethylamide Lysergic Acid Diethylamide: Semisynthetic derivative of ergot (Claviceps purpurea). It has complex effects on serotonergic systems including antagonism at some peripheral serotonin receptors, both agonist and antagonist actions at central nervous system serotonin receptors, and possibly effects on serotonin turnover. It is a potent hallucinogen, but the mechanisms of that effect are not well understood.. lysergic acid diethylamide : An ergoline alkaloid arising from formal condensation of lysergic acid with diethylamine. | 7.55 | 14 | 1 | ergoline alkaloid; monocarboxylic acid amide; organic heterotetracyclic compound | dopamine agonist; hallucinogen; serotonergic agonist |
reserpine Reserpine: An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. Reserpine inhibits the uptake of norepinephrine into storage vesicles resulting in depletion of catecholamines and serotonin from central and peripheral axon terminals. It has been used as an antihypertensive and an antipsychotic as well as a research tool, but its adverse effects limit its clinical use.. reserpine : An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. | 8.65 | 10 | 0 | alkaloid ester; methyl ester; yohimban alkaloid | adrenergic uptake inhibitor; antihypertensive agent; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; environmental contaminant; first generation antipsychotic; plant metabolite; xenobiotic |
phentolamine Phentolamine: A nonselective alpha-adrenergic antagonist. It is used in the treatment of hypertension and hypertensive emergencies, pheochromocytoma, vasospasm of RAYNAUD DISEASE and frostbite, clonidine withdrawal syndrome, impotence, and peripheral vascular disease.. phentolamine : A substituted aniline that is 3-aminophenol in which the hydrogens of the amino group are replaced by 4-methylphenyl and 4,5-dihydro-1H-imidazol-2-ylmethyl groups respectively. An alpha-adrenergic antagonist, it is used for the treatment of hypertension. | 2.87 | 4 | 0 | imidazoles; phenols; substituted aniline; tertiary amino compound | alpha-adrenergic antagonist; vasodilator agent |
thyroxine Thyroxine: The major hormone derived from the thyroid gland. Thyroxine is synthesized via the iodination of tyrosines (MONOIODOTYROSINE) and the coupling of iodotyrosines (DIIODOTYROSINE) in the THYROGLOBULIN. Thyroxine is released from thyroglobulin by proteolysis and secreted into the blood. Thyroxine is peripherally deiodinated to form TRIIODOTHYRONINE which exerts a broad spectrum of stimulatory effects on cell metabolism.. thyroxine : An iodothyronine compound having iodo substituents at the 3-, 3'-, 5- and 5'-positions. | 1.97 | 1 | 0 | 2-halophenol; iodophenol; L-phenylalanine derivative; non-proteinogenic L-alpha-amino acid; thyroxine zwitterion; thyroxine | antithyroid drug; human metabolite; mouse metabolite; thyroid hormone |
dibenzylchlorethamine Dibenzylchlorethamine: An alpha adrenergic antagonist. | 1.94 | 1 | 0 | ||
dextroamphetamine Dextroamphetamine: The d-form of AMPHETAMINE. It is a central nervous system stimulant and a sympathomimetic. It has also been used in the treatment of narcolepsy and of attention deficit disorders and hyperactivity in children. Dextroamphetamine has multiple mechanisms of action including blocking uptake of adrenergics and dopamine, stimulating release of monamines, and inhibiting monoamine oxidase. It is also a drug of abuse and a psychotomimetic.. (S)-amphetamine : A 1-phenylpropan-2-amine that has S configuration. | 5.59 | 18 | 1 | 1-phenylpropan-2-amine | adrenergic agent; adrenergic uptake inhibitor; dopamine uptake inhibitor; dopaminergic agent; neurotoxin; sympathomimetic agent |
carbachol Carbachol: A slowly hydrolyzed CHOLINERGIC AGONIST that acts at both MUSCARINIC RECEPTORS and NICOTINIC RECEPTORS. | 3.21 | 6 | 0 | ammonium salt; carbamate ester | cardiotonic drug; miotic; muscarinic agonist; nicotinic acetylcholine receptor agonist; non-narcotic analgesic |
penicillamine Penicillamine: 3-Mercapto-D-valine. The most characteristic degradation product of the penicillin antibiotics. It is used as an antirheumatic and as a chelating agent in Wilson's disease.. penicillamine : An alpha-amino acid having the structure of valine substituted at the beta position with a sulfanyl group. | 3.47 | 2 | 0 | non-proteinogenic alpha-amino acid; penicillamine | antirheumatic drug; chelator; copper chelator; drug allergen |
prednisone Prednisone: A synthetic anti-inflammatory glucocorticoid derived from CORTISONE. It is biologically inert and converted to PREDNISOLONE in the liver.. prednisone : A synthetic glucocorticoid drug that is particularly effective as an immunosuppressant, and affects virtually all of the immune system. Prednisone is a prodrug that is converted by the liver into prednisolone (a beta-hydroxy group instead of the oxo group at position 11), which is the active drug and also a steroid. | 3.74 | 2 | 1 | 11-oxo steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | adrenergic agent; anti-inflammatory drug; antineoplastic agent; immunosuppressive agent; prodrug |
dehydroepiandrosterone Dehydroepiandrosterone: A major C19 steroid produced by the ADRENAL CORTEX. It is also produced in small quantities in the TESTIS and the OVARY. Dehydroepiandrosterone (DHEA) can be converted to TESTOSTERONE; ANDROSTENEDIONE; ESTRADIOL; and ESTRONE. Most of DHEA is sulfated (DEHYDROEPIANDROSTERONE SULFATE) before secretion.. dehydroepiandrosterone : An androstanoid that is androst-5-ene substituted by a beta-hydroxy group at position 3 and an oxo group at position 17. It is a naturally occurring steroid hormone produced by the adrenal glands. | 2.69 | 3 | 0 | 17-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; androstanoid | androgen; human metabolite; mouse metabolite |
penicillin g Penicillin G: A penicillin derivative commonly used in the form of its sodium or potassium salts in the treatment of a variety of infections. It is effective against most gram-positive bacteria and against gram-negative cocci. It has also been used as an experimental convulsant because of its actions on GAMMA-AMINOBUTYRIC ACID mediated synaptic transmission.. benzylpenicillin : A penicillin in which the substituent at position 6 of the penam ring is a phenylacetamido group. | 3.04 | 1 | 0 | penicillin allergen; penicillin | antibacterial drug; drug allergen; epitope |
metaraminol Metaraminol: A sympathomimetic agent that acts predominantly at alpha-1 adrenergic receptors. It has been used primarily as a vasoconstrictor in the treatment of HYPOTENSION.. metaraminol : A member of the class of phenylethanolamines that is 2-amino-1-phenylethanol substituted by a methyl group at position 2 and a phenolic hydroxy group at position 1. A sympathomimetic agent , it is used in the treatment of hypotension. | 2.35 | 2 | 0 | phenylethanolamines | alpha-adrenergic agonist; sympathomimetic agent; vasoconstrictor agent |
pilocarpine Pilocarpine: A slowly hydrolyzed muscarinic agonist with no nicotinic effects. Pilocarpine is used as a miotic and in the treatment of glaucoma.. (+)-pilocarpine : The (+)-enantiomer of pilocarpine. | 2.64 | 3 | 0 | pilocarpine | antiglaucoma drug |
pentylenetetrazole Pentylenetetrazole: A pharmaceutical agent that displays activity as a central nervous system and respiratory stimulant. It is considered a non-competitive GAMMA-AMINOBUTYRIC ACID antagonist. Pentylenetetrazole has been used experimentally to study seizure phenomenon and to identify pharmaceuticals that may control seizure susceptibility.. pentetrazol : An organic heterobicyclic compound that is 1H-tetrazole in which the hydrogens at positions 1 and 5 are replaced by a pentane-1,5-diyl group. A central and respiratory stimulant, it was formerly used for the treatment of cough and other respiratory tract disorders, cardiovascular disorders including hypotension, and pruritis. | 1.94 | 1 | 0 | organic heterobicyclic compound; organonitrogen heterocyclic compound | |
biguanides Biguanides: Derivatives of biguanide (the structure formula HN(C(NH)NH2)2) that are primarily used as oral HYPOGLYCEMIC AGENTS for the treatment of DIABETES MELLITUS, TYPE 2 and PREDIABETES.. biguanides : A class of oral hypoglycemic drugs used for diabetes mellitus or prediabetes treatment. They have a structure based on the 2-carbamimidoylguanidine skeleton. | 1.95 | 1 | 0 | guanidines | |
chloramphenicol Amphenicol: Chloramphenicol and its derivatives. | 1.95 | 1 | 0 | C-nitro compound; carboxamide; diol; organochlorine compound | antibacterial drug; antimicrobial agent; Escherichia coli metabolite; geroprotector; Mycoplasma genitalium metabolite; protein synthesis inhibitor |
aspartic acid Aspartic Acid: One of the non-essential amino acids commonly occurring in the L-form. It is found in animals and plants, especially in sugar cane and sugar beets. It may be a neurotransmitter.. aspartic acid : An alpha-amino acid that consists of succinic acid bearing a single alpha-amino substituent. L-aspartic acid : The L-enantiomer of aspartic acid. | 2.38 | 2 | 0 | aspartate family amino acid; aspartic acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; mouse metabolite; neurotransmitter |
lysine Lysine: An essential amino acid. It is often added to animal feed.. lysine : A diamino acid that is caproic (hexanoic) acid bearing two amino substituents at positions 2 and 6.. L-lysine : An L-alpha-amino acid; the L-isomer of lysine. | 4.59 | 3 | 2 | aspartate family amino acid; L-alpha-amino acid zwitterion; L-alpha-amino acid; lysine; organic molecular entity; proteinogenic amino acid | algal metabolite; anticonvulsant; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
physostigmine Physostigmine: A cholinesterase inhibitor that is rapidly absorbed through membranes. It can be applied topically to the conjunctiva. It also can cross the blood-brain barrier and is used when central nervous system effects are desired, as in the treatment of severe anticholinergic toxicity. | 4.83 | 8 | 1 | carbamate ester; indole alkaloid | antidote to curare poisoning; EC 3.1.1.8 (cholinesterase) inhibitor; miotic |
sucrose Saccharum: A plant genus of the family POACEAE widely cultivated in the tropics for the sweet cane that is processed into sugar. | 6.98 | 1 | 0 | glycosyl glycoside | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; sweetening agent |
tubocurarine Tubocurarine: A neuromuscular blocker and active ingredient in CURARE; plant based alkaloid of Menispermaceae.. tubocurarine : A benzylisoquinoline alkaloid muscle relaxant which constitutes the active component of curare.. isoquinoline alkaloid : Any alkaloid that has a structure based on an isoquinoline nucleus. They are derived from the amino acids like tyrosine and phenylalanine. | 4.14 | 5 | 0 | bisbenzylisoquinoline alkaloid | drug allergen; muscle relaxant; nicotinic antagonist |
apomorphine Apomorphine: A derivative of morphine that is a dopamine D2 agonist. It is a powerful emetic and has been used for that effect in acute poisoning. It has also been used in the diagnosis and treatment of parkinsonism, but its adverse effects limit its use. | 3.83 | 12 | 0 | aporphine alkaloid | alpha-adrenergic drug; antidyskinesia agent; antiparkinson drug; dopamine agonist; emetic; serotonergic drug |
aminopyrine Aminopyrine: A pyrazolone with analgesic, anti-inflammatory, and antipyretic properties but has risk of AGRANULOCYTOSIS. A breath test with 13C-labeled aminopyrine has been used as a non-invasive measure of CYTOCHROME P-450 metabolic activity in LIVER FUNCTION TESTS.. aminophenazone : A pyrazolone that is 1,2-dihydro-3H-pyrazol-3-one substituted by a dimethylamino group at position 4, methyl groups at positions 1 and 5 and a phenyl group at position 2. It exhibits analgesic, anti-inflammatory, and antipyretic properties. | 6.19 | 13 | 3 | pyrazolone; tertiary amino compound | antipyretic; environmental contaminant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
tetrabenazine 9,10-dimethoxy-3-isobutyl-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-one : A benzoquinolizine that is 1,2,3,4,4a,9,10,10a-octahydrophenanthrene in which the carbon at position 10a is replaced by a nitrogen and which is substituted by an isobutyl group at position 2, an oxo group at position 3, and methoxy groups at positions 6 and 7. | 1.94 | 1 | 0 | benzoquinolizine; cyclic ketone; tertiary amino compound | |
cephalothin Cephalothin: A cephalosporin antibiotic.. cefalotin : A semisynthetic, first-generation cephalosporin antibiotic with acetoxymethyl and (2-thienylacetyl)nitrilo moieties at positions 3 and 7, respectively, of the core structure. Administered parenterally during surgery and to treat a wide spectrum of blood infections. | 2.36 | 2 | 0 | azabicycloalkene; beta-lactam antibiotic allergen; carboxylic acid; cephalosporin; semisynthetic derivative; thiophenes | antibacterial drug; antimicrobial agent |
uridine [no description available] | 1.95 | 1 | 0 | uridines | drug metabolite; fundamental metabolite; human metabolite |
levodopa Levodopa: The naturally occurring form of DIHYDROXYPHENYLALANINE and the immediate precursor of DOPAMINE. Unlike dopamine itself, it can be taken orally and crosses the blood-brain barrier. It is rapidly taken up by dopaminergic neurons and converted to DOPAMINE. It is used for the treatment of PARKINSONIAN DISORDERS and is usually given with agents that inhibit its conversion to dopamine outside of the central nervous system.. L-dopa : An optically active form of dopa having L-configuration. Used to treat the stiffness, tremors, spasms, and poor muscle control of Parkinson's disease | 1.96 | 1 | 0 | amino acid zwitterion; dopa; L-tyrosine derivative; non-proteinogenic L-alpha-amino acid | allelochemical; antidyskinesia agent; antiparkinson drug; dopaminergic agent; hapten; human metabolite; mouse metabolite; neurotoxin; plant growth retardant; plant metabolite; prodrug |
acepromazine Acepromazine: A phenothiazine that is used in the treatment of PSYCHOSES.. acepromazine : A member of the class of phenothiazines that is 10H-phenothiazine substituted by an acetyl group at position 2 and a 3-(dimethylamino)propyl group at position 10. | 7.66 | 3 | 0 | aromatic ketone; methyl ketone; phenothiazines; tertiary amino compound | phenothiazine antipsychotic drug |
cloxacillin Cloxacillin: A semi-synthetic antibiotic that is a chlorinated derivative of OXACILLIN.. cloxacillin : A semisynthetic penicillin antibiotic carrying a 3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamido group at position 6. | 1.95 | 1 | 0 | penicillin allergen; penicillin; semisynthetic derivative | antibacterial agent; antibacterial drug |
methylene blue Methylene Blue: A compound consisting of dark green crystals or crystalline powder, having a bronze-like luster. Solutions in water or alcohol have a deep blue color. Methylene blue is used as a bacteriologic stain and as an indicator. It inhibits GUANYLATE CYCLASE, and has been used to treat cyanide poisoning and to lower levels of METHEMOGLOBIN.. methylene blue : An organic chloride salt having 3,7-bis(dimethylamino)phenothiazin-5-ium as the counterion. A commonly used dye that also exhibits antioxidant, antimalarial, antidepressant and cardioprotective properties. | 2 | 1 | 0 | organic chloride salt | acid-base indicator; antidepressant; antimalarial; antimicrobial agent; antioxidant; cardioprotective agent; EC 1.4.3.4 (monoamine oxidase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; EC 4.6.1.2 (guanylate cyclase) inhibitor; fluorochrome; histological dye; neuroprotective agent; physical tracer |
lactose Lactose: A disaccharide of GLUCOSE and GALACTOSE in human and cow milk. It is used in pharmacy for tablets, in medicine as a nutrient, and in industry.. lactose : A glycosylglucose disaccharide, found most notably in milk, that consists of D-galactose and D-glucose fragments bonded through a beta-1->4 glycosidic linkage. The glucose fragment can be in either the alpha- or beta-pyranose form, whereas the galactose fragment can only have the beta-pyranose form.. beta-lactose : The beta-anomer of lactose. | 3.33 | 1 | 1 | lactose | |
phenylalanine Phenylalanine: An essential aromatic amino acid that is a precursor of MELANIN; DOPAMINE; noradrenalin (NOREPINEPHRINE), and THYROXINE.. L-phenylalanine : The L-enantiomer of phenylalanine.. phenylalanine : An aromatic amino acid that is alanine in which one of the methyl hydrogens is substituted by a phenyl group. | 3.33 | 1 | 1 | amino acid zwitterion; erythrose 4-phosphate/phosphoenolpyruvate family amino acid; L-alpha-amino acid; phenylalanine; proteinogenic amino acid | algal metabolite; EC 3.1.3.1 (alkaline phosphatase) inhibitor; Escherichia coli metabolite; human xenobiotic metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
colchicine (S)-colchicine : A colchicine that has (S)-configuration. It is a secondary metabolite, has anti-inflammatory properties and is used to treat gout, crystal-induced joint inflammation, familial Mediterranean fever, and many other conditions. | 2.01 | 1 | 0 | alkaloid; colchicine | anti-inflammatory agent; gout suppressant; mutagen |
gallamine triethiodide Gallamine Triethiodide: A synthetic nondepolarizing blocking drug. The actions of gallamine triethiodide are similar to those of TUBOCURARINE, but this agent blocks the cardiac vagus and may cause sinus tachycardia and, occasionally, hypertension and increased cardiac output. It should be used cautiously in patients at risk from increased heart rate but may be preferred for patients with bradycardia. (From AMA Drug Evaluations Annual, 1992, p198) | 3.76 | 2 | 1 | ||
egtazic acid Egtazic Acid: A chelating agent relatively more specific for calcium and less toxic than EDETIC ACID.. ethylene glycol bis(2-aminoethyl)tetraacetic acid : A diether that is ethylene glycol in which the hydrogens of the hydroxy groups have been replaced by 2-[bis(carboxymethyl)amino]ethyl group respectively. | 2.38 | 2 | 0 | diether; tertiary amino compound; tetracarboxylic acid | chelator |
chloroform Chloroform: A commonly used laboratory solvent. It was previously used as an anesthetic, but was banned from use in the U.S. due to its suspected carcinogenicity.. chloroform : A one-carbon compound that is methane in which three of the hydrogens are replaced by chlorines. | 1.94 | 1 | 0 | chloromethanes; one-carbon compound | carcinogenic agent; central nervous system drug; inhalation anaesthetic; non-polar solvent; refrigerant |
cycloserine Cycloserine: Antibiotic substance produced by Streptomyces garyphalus.. D-cycloserine : A 4-amino-1,2-oxazolidin-3-one that has R configuration. It is an antibiotic produced by Streptomyces garyphalus or S. orchidaceus and is used as part of a multi-drug regimen for the treatment of tuberculosis when resistance to, or toxicity from, primary drugs has developed. An analogue of D-alanine, it interferes with bacterial cell wall synthesis in the cytoplasm by competitive inhibition of L-alanine racemase (which forms D-alanine from L-alanine) and D-alanine--D-alanine ligase (which incorporates D-alanine into the pentapeptide required for peptidoglycan formation and bacterial cell wall synthesis). | 2 | 1 | 0 | 4-amino-1,2-oxazolidin-3-one; organonitrogen heterocyclic antibiotic; organooxygen heterocyclic antibiotic; zwitterion | antiinfective agent; antimetabolite; antitubercular agent; metabolite; NMDA receptor agonist |
ampicillin Ampicillin: Semi-synthetic derivative of penicillin that functions as an orally active broad-spectrum antibiotic.. ampicillin : A penicillin in which the substituent at position 6 of the penam ring is a 2-amino-2-phenylacetamido group. | 3.33 | 1 | 1 | beta-lactam antibiotic; penicillin allergen; penicillin | antibacterial drug |
histidine Histidine: An essential amino acid that is required for the production of HISTAMINE.. L-histidine : The L-enantiomer of the amino acid histidine.. histidine : An alpha-amino acid that is propanoic acid bearing an amino substituent at position 2 and a 1H-imidazol-4-yl group at position 3. | 7.41 | 2 | 0 | amino acid zwitterion; histidine; L-alpha-amino acid; polar amino acid zwitterion; proteinogenic amino acid | algal metabolite; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
methaqualone Methaqualone: A quinazoline derivative with hypnotic and sedative properties. It has been withdrawn from the market in many countries because of problems with abuse. (From Martindale, The Extra Pharmacopoeia, 30th ed, p604). methaqualone : A member of the class of quinazolines that is quinazolin-4-one substituted at positions 2 and 3 by methyl and o-tolyl groups respectively. A depressant that increases the activity of the GABA receptors in the brain and nervous system, it is used as a sedative and hypnotic medication. It became popular as a recreational drug and club drug in the late 1960s and 1970s. | 2.64 | 3 | 0 | quinazolines | GABA agonist; sedative |
cordycepin [no description available] | 2.17 | 1 | 0 | 3'-deoxyribonucleoside; adenosines | antimetabolite; nucleoside antibiotic |
tryptophan Tryptophan: An essential amino acid that is necessary for normal growth in infants and for NITROGEN balance in adults. It is a precursor of INDOLE ALKALOIDS in plants. It is a precursor of SEROTONIN (hence its use as an antidepressant and sleep aid). It can be a precursor to NIACIN, albeit inefficiently, in mammals.. tryptophan : An alpha-amino acid that is alanine bearing an indol-3-yl substituent at position 3. | 1.95 | 1 | 0 | erythrose 4-phosphate/phosphoenolpyruvate family amino acid; L-alpha-amino acid zwitterion; L-alpha-amino acid; proteinogenic amino acid; tryptophan zwitterion; tryptophan | antidepressant; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
arginine Arginine: An essential amino acid that is physiologically active in the L-form.. arginine : An alpha-amino acid that is glycine in which the alpha-is substituted by a 3-guanidinopropyl group. | 1.99 | 1 | 0 | arginine; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | biomarker; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical |
vinyl chloride Vinyl Chloride: A gas that has been used as an aerosol propellant and is the starting material for polyvinyl resins. Toxicity studies have shown various adverse effects, particularly the occurrence of liver neoplasms.. chloroethene : A monohaloethene that is ethene in which one of the hydrogens has been replaced by a chloro group. | 3.46 | 2 | 0 | chloroethenes; gas molecular entity; monohaloethene | carcinogenic agent |
phencyclidine Phencyclidine: A hallucinogen formerly used as a veterinary anesthetic, and briefly as a general anesthetic for humans. Phencyclidine is similar to KETAMINE in structure and in many of its effects. Like ketamine, it can produce a dissociative state. It exerts its pharmacological action through inhibition of NMDA receptors (RECEPTORS, N-METHYL-D-ASPARTATE). As a drug of abuse, it is known as PCP and Angel Dust.. phencyclidine : A member of the class of piperidines that is piperidine in which the nitrogen is substituted with a 1-phenylcyclohexyl group. Formerly used as an anaesthetic agent, it exhibits both hallucinogenic and neurotoxic effects. | 5.81 | 30 | 0 | benzenes; piperidines | anaesthetic; neurotoxin; NMDA receptor antagonist; psychotropic drug |
caramiphen caramiphen: structure | 2.39 | 2 | 0 | benzenes | |
triparanol Triparanol: Antilipemic agent with high ophthalmic toxicity. According to Merck Index, 11th ed, the compound was withdrawn from the market in 1962 because of its association with the formation of irreversible cataracts. | 1.99 | 1 | 0 | stilbenoid | anticoronaviral agent |
trichloroethylene Trichloroethylene: A highly volatile inhalation anesthetic used mainly in short surgical procedures where light anesthesia with good analgesia is required. It is also used as an industrial solvent. Prolonged exposure to high concentrations of the vapor can lead to cardiotoxicity and neurological impairment.. triol : A chemical compound containing three hydroxy groups. | 3.2 | 6 | 0 | chloroethenes | inhalation anaesthetic; mouse metabolite |
taurocholic acid Taurocholic Acid: The product of conjugation of cholic acid with taurine. Its sodium salt is the chief ingredient of the bile of carnivorous animals. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is used as a cholagogue and cholerectic.. taurocholate : An organosulfonate oxoanion that is the conjugate base of taurocholic acid.. taurocholic acid : A bile acid taurine conjugate of cholic acid that usually occurs as the sodium salt of bile in mammals. | 1.99 | 1 | 0 | amino sulfonic acid; bile acid taurine conjugate | human metabolite |
cyclizine Cyclizine: A histamine H1 antagonist given by mouth or parenterally for the control of postoperative and drug-induced vomiting and in motion sickness. (From Martindale, The Extra Pharmacopoeia, 30th ed, p935). cyclizine : An N-alkylpiperazine in which one nitrogen of the piperazine ring is substituted by a methyl group, while the other is substituted by a diphenylmethyl group. | 6.2 | 6 | 1 | N-alkylpiperazine | antiemetic; central nervous system depressant; cholinergic antagonist; H1-receptor antagonist; local anaesthetic |
methylprednisolone Methylprednisolone: A PREDNISOLONE derivative with similar anti-inflammatory action.. 6alpha-methylprednisolone : The 6alpha-stereoisomer of 6-methylprednisolone. | 3.38 | 1 | 1 | 6-methylprednisolone; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | adrenergic agent; anti-inflammatory drug; antiemetic; environmental contaminant; neuroprotective agent; xenobiotic |
diethylpropion Diethylpropion: A appetite depressant considered to produce less central nervous system disturbance than most drugs in this therapeutic category. It is also considered to be among the safest for patients with hypertension. (From AMA Drug Evaluations Annual, 1994, p2290). diethylpropion : An aromatic ketone that is propiophenone in which one of the hydrogens alpha- to the carbonyl is substituted by a diethylamino group. A central stimulant and indirect-acting sympathomimetic, it is an appetite depressant and is used as the hydrochloride as an anoretic in the short term management of obesity. | 3.49 | 2 | 0 | aromatic ketone; tertiary amine | appetite depressant |
1,3-ditolylguanidine 1,3-ditolylguanidine: structure given in first source; a selective ligand for the sigma binding sites in the brain | 6.77 | 78 | 0 | toluenes | |
4-nitrosophenol 4-nitrosophenol: RN given refers to unlabeled parent cpd | 1.96 | 1 | 0 | ||
cyclohexanol Cyclohexanols: Monohydroxy derivatives of cyclohexanes that contain the general formula R-C6H11O. They have a camphorlike odor and are used in making soaps, insecticides, germicides, dry cleaning, and plasticizers.. cyclohexanols : An alcohol in which one or more hydroxy groups are attached to a cyclohexane skeleton. | 11.21 | 13 | 3 | cyclohexanols; secondary alcohol | solvent |
pyrroles 1H-pyrrole : A tautomer of pyrrole that has the double bonds at positions 2 and 4.. pyrrole : A five-membered monocyclic heteroarene comprising one NH and four CH units which forms the parent compound of the pyrrole group of compounds. Its five-membered ring structure has three tautomers. A 'closed class'.. azole : Any monocyclic heteroarene consisting of a five-membered ring containing nitrogen. Azoles can also contain one or more other non-carbon atoms, such as nitrogen, sulfur or oxygen. | 5.37 | 5 | 3 | pyrrole; secondary amine | |
thiophenes Thiophenes: A monocyclic heteroarene furan in which the oxygen atom is replaced by a sulfur.. thiophenes : Compounds containing at least one thiophene ring. | 1.94 | 1 | 0 | mancude organic heteromonocyclic parent; monocyclic heteroarene; thiophenes; volatile organic compound | non-polar solvent |
isopropyl myristate isopropyl myristate: used for microemulsions; structure | 7.45 | 2 | 0 | fatty acid ester | |
ergotamine Ergotamine: A vasoconstrictor found in ergot of Central Europe. It is a serotonin agonist that has been used as an oxytocic agent and in the treatment of MIGRAINE DISORDERS.. ergotamine : A peptide ergot alkaloid that is dihydroergotamine in which a double bond replaces the single bond between positions 9 and 10. | 6.95 | 1 | 0 | peptide ergot alkaloid | alpha-adrenergic agonist; mycotoxin; non-narcotic analgesic; oxytocic; serotonergic agonist; vasoconstrictor agent |
methylergonovine Methylergonovine: A homolog of ERGONOVINE containing one more CH2 group. (Merck Index, 11th ed) | 1.99 | 1 | 0 | ergoline alkaloid | |
meglumine Meglumine: 1-Deoxy-1-(methylamino)-D-glucitol. A derivative of sorbitol in which the hydroxyl group in position 1 is replaced by a methylamino group. Often used in conjunction with iodinated organic compounds as contrast medium.. N-methylglucamine : A hexosamine that is D-glucitol in which the hydroxy group at position 1 is substituted by the nitrogen of a methylamino group. A crystalline base, it is used in preparing salts of certain acids for use as diagnostic radiopaque media, while its antimonate is used as an antiprotozoal in the treatment of leishmaniasis. | 1.95 | 1 | 0 | hexosamine; secondary amino compound | |
anileridine anileridine: minor descriptor (64-86); on line & INDEX MEDICUS search ISONIPECOTIC ACIDS (68-86); RN given refers to parent cpd. anileridine : A piperidinecarboxylate ester that is the ethyl ester of isonipecotic acid in which the hydrogen alpha- to the carboxyl group is substituted by a phenyl group, and the hydrogen attached to the nitrogen is substituted by a 2-(4-aminophenyl)ethyl group. | 3.44 | 2 | 0 | ethyl ester; piperidinecarboxylate ester; substituted aniline | opioid analgesic; opioid receptor agonist |
pregnenolone [no description available] | 2.7 | 3 | 0 | 20-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; C21-steroid | human metabolite; mouse metabolite |
diphenhydramine hydrochloride Antitussive Agents: Agents that suppress cough. They act centrally on the medullary cough center. EXPECTORANTS, also used in the treatment of cough, act locally.. diphenhydramine hydrochloride : The hydrochloride salt of diphenhydramine. | 6.67 | 10 | 1 | hydrochloride; organoammonium salt | anti-allergic agent; antiemetic; antiparkinson drug; antipruritic drug; H1-receptor antagonist; local anaesthetic; muscarinic antagonist; sedative |
methohexital Methohexital: An intravenous anesthetic with a short duration of action that may be used for induction of anesthesia.. methohexital : A barbiturate, the structure of which is that of barbituric acid substituted at N-1 by a methyl group and at C-5 by allyl and 1-methylpent-2-ynyl groups. | 4.72 | 7 | 1 | acetylenic compound; barbiturates | drug allergen; intravenous anaesthetic |
quinazolines Quinazolines: A group of aromatic heterocyclic compounds that contain a bicyclic structure with two fused six-membered aromatic rings, a benzene ring and a pyrimidine ring.. quinazoline : A mancude organic heterobicyclic parent that is naphthalene in which the carbon atoms at positions 1 and 3 have been replaced by nitrogen atoms.. quinazolines : Any organic heterobicyclic compound based on a quinazoline skeleton and its substituted derivatives. | 3.34 | 1 | 1 | azaarene; mancude organic heterobicyclic parent; ortho-fused heteroarene; quinazolines | |
indazoles Indazoles: A group of heterocyclic aromatic organic compounds consisting of the fusion of BENZENE and PYRAZOLES. | 2 | 1 | 0 | indazole | |
cyclopentane Cyclopentanes: A group of alicyclic hydrocarbons with the general formula R-C5H9.. cyclopentanes : Cyclopentane and its derivatives formed by substitution. | 3.39 | 7 | 0 | cycloalkane; cyclopentanes; volatile organic compound | non-polar solvent |
isoxazoles Isoxazoles: Azoles with an OXYGEN and a NITROGEN next to each other at the 1,2 positions, in contrast to OXAZOLES that have nitrogens at the 1,3 positions.. isoxazole : A monocyclic heteroarene with a structure consisting of a 5-membered ring containing three carbon atoms and an oxygen and nitrogen atom adjacent to each other. It is the parent of the class of isoxazoles.. isoxazoles : Oxazoles in which the N and O atoms are adjacent. | 4.24 | 3 | 1 | isoxazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
thiazoles [no description available] | 2.68 | 3 | 0 | 1,3-thiazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
triphenyltetrazolium triphenyltetrazolium: RN given refers to parent cpd. 2,3,5-triphenyltetrazolium : An organic cation that is tetrazole carrying three phenyl substituents at positions 2, 3 and 5. | 1.99 | 1 | 0 | organic cation | |
calcium gluconate [no description available] | 1.96 | 1 | 0 | calcium salt | nutraceutical |
ephedrine Ephedrine: A phenethylamine found in EPHEDRA SINICA. PSEUDOEPHEDRINE is an isomer. It is an alpha- and beta-adrenergic agonist that may also enhance release of norepinephrine. It has been used for asthma, heart failure, rhinitis, and urinary incontinence, and for its central nervous system stimulatory effects in the treatment of narcolepsy and depression. It has become less extensively used with the advent of more selective agonists.. (-)-ephedrine : A phenethylamine alkaloid that is 2-phenylethanamine substituted by a methyl group at the amino nitrogen and a methyl and a hydroxy group at position 2 and 1 respectively. | 4.85 | 2 | 1 | phenethylamine alkaloid; phenylethanolamines | bacterial metabolite; environmental contaminant; nasal decongestant; plant metabolite; sympathomimetic agent; vasoconstrictor agent; xenobiotic |
muscarine Muscarine: A toxic alkaloid found in Amanita muscaria (fly fungus) and other fungi of the Inocybe species. It is the first parasympathomimetic substance ever studied and causes profound parasympathetic activation that may end in convulsions and death. The specific antidote is atropine. | 2.4 | 2 | 0 | monosaccharide | |
pirinitramide Pirinitramide: A diphenylpropylamine with intense narcotic analgesic activity of long duration. It is a derivative of MEPERIDINE with similar activity and usage. | 6.4 | 16 | 3 | nitrile | |
dexamethasone 21-phosphate dexamethasone 21-phosphate: has anti-inflammatory activity. dexamethasone phosphate : A steroid phosphate that is the 21-O-phospho derivative of dexamethasone. | 3.35 | 1 | 1 | 11beta-hydroxy steroid; 17-hydroxy steroid; 3-oxo-Delta(4) steroid; fluorinated steroid; steroid phosphate; tertiary alpha-hydroxy ketone | glucocorticoid receptor agonist |
flurothyl Flurothyl: A convulsant primarily used in experimental animals. It was formerly used to induce convulsions as a alternative to electroshock therapy. | 2.65 | 3 | 0 | ether | |
methysergide Methysergide: An ergot derivative that is a congener of LYSERGIC ACID DIETHYLAMIDE. It antagonizes the effects of serotonin in blood vessels and gastrointestinal smooth muscle, but has few of the properties of other ergot alkaloids. Methysergide is used prophylactically in migraine and other vascular headaches and to antagonize serotonin in the carcinoid syndrome.. methysergide : A synthetic ergot alkaloid, structurally related to the oxytocic agent methylergonovine and to the potent hallucinogen LSD and used prophylactically to reduce the frequency and intensity of severe vascular headaches. | 2.36 | 2 | 0 | ergoline alkaloid | |
phenylbenzoquinone phenylbenzoquinone: RN given refers to parent cpd | 2.65 | 3 | 0 | ||
trans-1,4-bis(2-chlorobenzaminomethyl)cyclohexane dihydrochloride trans-1,4-Bis(2-chlorobenzaminomethyl)cyclohexane Dihydrochloride: An anti-cholesteremic agent that inhibits delta 7-reductase, delta 14 reductase, and sterol biosynthesis. | 1.99 | 1 | 0 | ||
prenylamine Prenylamine: A drug formerly used in the treatment of angina pectoris but superseded by less hazardous drugs. Prenylamine depletes myocardial catecholamine stores and has some calcium channel blocking activity. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1406) | 3.04 | 1 | 0 | diarylmethane | |
dextropropoxyphene Dextropropoxyphene: A narcotic analgesic structurally related to METHADONE. Only the dextro-isomer has an analgesic effect; the levo-isomer appears to exert an antitussive effect.. propoxyphene : A racemate of the (1R,2R)- and (1S,2R)- diastereoisomers.. dextropropoxyphene : The (1S,2R)-(+)-diastereoisomer of propoxyphene. | 16.86 | 61 | 10 | 1-benzyl-3-(dimethylamino)-2-methyl-1-phenylpropyl propanoate | mu-opioid receptor agonist; opioid analgesic |
ketobemidone ketobemidone: structure | 3.35 | 1 | 1 | piperidines | |
bicuculline Bicuculline: An isoquinoline alkaloid obtained from Dicentra cucullaria and other plants. It is a competitive antagonist for GABA-A receptors.. bicuculline : A benzylisoquinoline alkaloid that is 6-methyl-5,6,7,8-tetrahydro[1,3]dioxolo[4,5-g]isoquinoline which is substituted at the 5-pro-S position by a (6R)-8-oxo-6,8-dihydrofuro[3,4-e][1,3]benzodioxol-6-yl group. A light-sensitive competitive antagonist of GABAA receptors. It was originally identified in 1932 in plant alkaloid extracts and has been isolated from Dicentra cucullaria, Adlumia fungosa, Fumariaceae, and several Corydalis species. | 2.37 | 2 | 0 | benzylisoquinoline alkaloid; isoquinoline alkaloid; isoquinolines | agrochemical; central nervous system stimulant; GABA-gated chloride channel antagonist; GABAA receptor antagonist; neurotoxin |
kainic acid Kainic Acid: (2S-(2 alpha,3 beta,4 beta))-2-Carboxy-4-(1-methylethenyl)-3-pyrrolidineacetic acid. Ascaricide obtained from the red alga Digenea simplex. It is a potent excitatory amino acid agonist at some types of excitatory amino acid receptors and has been used to discriminate among receptor types. Like many excitatory amino acid agonists it can cause neurotoxicity and has been used experimentally for that purpose. | 2.4 | 2 | 0 | dicarboxylic acid; L-proline derivative; non-proteinogenic L-alpha-amino acid; pyrrolidinecarboxylic acid | antinematodal drug; excitatory amino acid agonist |
phenylpropanolamine Phenylpropanolamine: A sympathomimetic that acts mainly by causing release of NOREPINEPHRINE but also has direct agonist activity at some adrenergic receptors. It is most commonly used as a nasal vasoconstrictor and an appetite depressant.. phenylpropanolamine : An amphetamine in which the parent 1-phenylpropan-2-amine skeleton is substituted at position 1 with an hydroxy group. A decongestant and appetite suppressant, it is commonly used in prescription and over-the-counter cough and cold preparations.. (-)-norephedrine : An amphetamine that is propylbenzene substituted by a hydroxy group at position 1 and by an amino group at position 2 (the 1R,2S-stereoisomer). It is a plant alkaloid. | 8.47 | 2 | 0 | amphetamines; phenethylamine alkaloid | plant metabolite |
4-hydroxybutyric acid 4-hydroxybutyric acid: was an entry term to Sodium Oxybate (74-98). 4-hydroxybutyric acid : A 4-hydroxy monocarboxylic acid that is butyric acid in which one of the hydrogens at position 4 is replaced by a hydroxy group. | 2 | 1 | 0 | 4-hydroxy monocarboxylic acid; hydroxybutyric acid | general anaesthetic; GHB receptor agonist; neurotoxin; sedative |
alpha-aminopyridine alpha-aminopyridine: RN given refers to parent cpd; structure in Merck Index, 9th ed, #485. aminopyridine : Compounds containing a pyridine skeleton substituted by one or more amine groups. | 6.52 | 9 | 6 | ||
cyanogen bromide Cyanogen Bromide: Cyanogen bromide (CNBr). A compound used in molecular biology to digest some proteins and as a coupling reagent for phosphoroamidate or pyrophosphate internucleotide bonds in DNA duplexes. | 1.95 | 1 | 0 | ||
methadyl acetate Methadyl Acetate: A narcotic analgesic with a long onset and duration of action. | 2.65 | 3 | 0 | diarylmethane | |
psilocybin Psilocybin: The major of two hallucinogenic components of Teonanacatl, the sacred mushroom of Mexico, the other component being psilocin. (From Merck Index, 11th ed). psilocybin : A tryptamine alkaloid that is N,N-dimethyltryptamine carrying an additional phosphoryloxy substituent at position 4. The major hallucinogenic alkaloid isolated from Psilocybe mushrooms (also known as Teonanacatl or "magic mushrooms"). | 1.94 | 1 | 0 | organic phosphate; tertiary amino compound; tryptamine alkaloid | fungal metabolite; hallucinogen; prodrug; serotonergic agonist |
methoxyhydroxyphenylglycol Methoxyhydroxyphenylglycol: Synthesized from endogenous epinephrine and norepinephrine in vivo. It is found in brain, blood, CSF, and urine, where its concentrations are used to measure catecholamine turnover. | 1.99 | 1 | 0 | methoxybenzenes; phenols | |
methamphetamine Methamphetamine: A central nervous system stimulant and sympathomimetic with actions and uses similar to DEXTROAMPHETAMINE. The smokable form is a drug of abuse and is referred to as crank, crystal, crystal meth, ice, and speed.. methamphetamine : A member of the class of amphetamines in which the amino group of (S)-amphetamine carries a methyl substituent. | 4.04 | 15 | 0 | amphetamines; secondary amine | central nervous system stimulant; environmental contaminant; neurotoxin; psychotropic drug; xenobiotic |
phenoperidine Phenoperidine: A narcotic analgesic partly metabolized to meperidine in the liver. It is similar to morphine in action and used for neuroleptanalgesia, usually with droperidol. | 7.36 | 8 | 3 | piperidines | |
clopamide Clopamide: A sulfamoylbenzamide piperidine. It is considered a thiazide-like diuretic. | 3.04 | 1 | 0 | sulfonamide | |
erythromycin Erythromycin: A bacteriostatic antibiotic macrolide produced by Streptomyces erythreus. Erythromycin A is considered its major active component. In sensitive organisms, it inhibits protein synthesis by binding to 50S ribosomal subunits. This binding process inhibits peptidyl transferase activity and interferes with translocation of amino acids during translation and assembly of proteins.. erythromycin : Any of several wide-spectrum macrolide antibiotics obtained from actinomycete Saccharopolyspora erythraea (formerly known as Streptomyces erythraeus).. erythromycin A : An erythromycin that consists of erythronolide A having 2,6-dideoxy-3-C-methyl-3-O-methyl-alpha-L-ribo-hexopyranosyl and 3,4,6-trideoxy-3-(dimethylamino)-beta-D-xylo-hexopyranosyl residues attahced at positions 4 and 6 respectively. | 2.4 | 2 | 0 | cyclic ketone; erythromycin | |
etonitazene etonitazene: was heading 1979-94 (see under BENZIMIDAZOLES 1979-90); ETONITAZIN was see ETONITAZENE 1979-94; use BENZIMIDAZOLES to search ETONITAZENE 1979-94; narcotic analgesic similar to morphine in action; used mainly to study narcotic habituation, tolerance, and withdrawal in laboratory animals | 1.99 | 1 | 0 | ||
2-phenylpropanol 2-phenylpropanol-1: RN given refers to cpd without isomeric designation | 1.96 | 1 | 0 | benzenes | |
fencamfamine fencamfamine: RN given refers to parent cpd | 3.35 | 1 | 1 | monoterpenoid | |
phenazocine Phenazocine: An opioid analgesic with actions and uses similar to MORPHINE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1095) | 10.22 | 69 | 3 | ||
potassium hydroxide potassium hydroxide: RN given refers to cpd with MF of K-OH | 1.97 | 1 | 0 | alkali metal hydroxide | |
propanidid Propanidid: An intravenous anesthetic that has been used for rapid induction of anesthesia and for maintenance of anesthesia of short duration. (From Martindale, The Extra Pharmacopoeia, 30th ed, p918) | 5.82 | 7 | 1 | methoxybenzenes | |
cyclopropanecarboxylic acid cyclopropanecarboxylic acid: 0 | 2.04 | 1 | 0 | cyclopropanes; monocarboxylic acid | |
s,n,n'-tripropylthiocarbamate Reward: An object or a situation that can serve to reinforce a response, to satisfy a motive, or to afford pleasure.. vernolate : A monounsaturated fatty acid anion that is the conjugate base of vernolic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. | 3.24 | 6 | 0 | tertiary amine | |
2-tert-butylhydroquinone 2-tert-butylhydroquinone: an anticarcinogenic and chemopreventive agent. 2-tert-butylhydroquinone : A member of the class of hydroquinones in which one of the ring hydrogens of hydroquinone is replaced by a tert-butyl group. | 2.25 | 1 | 0 | hydroquinones | food antioxidant |
dronabinol Dronabinol: A psychoactive compound extracted from the resin of Cannabis sativa (marihuana, hashish). The isomer delta-9-tetrahydrocannabinol (THC) is considered the most active form, producing characteristic mood and perceptual changes associated with this compound.. Delta(9)-tetrahydrocannabinol : A diterpenoid that is 6a,7,8,10a-tetrahydro-6H-benzo[c]chromene substituted at position 1 by a hydroxy group, positions 6, 6 and 9 by methyl groups and at position 3 by a pentyl group. The principal psychoactive constituent of the cannabis plant, it is used for treatment of anorexia associated with AIDS as well as nausea and vomiting associated with cancer chemotherapy. | 4.15 | 5 | 0 | benzochromene; diterpenoid; phytocannabinoid; polyketide | cannabinoid receptor agonist; epitope; hallucinogen; metabolite; non-narcotic analgesic |
pimozide Pimozide: A diphenylbutylpiperidine that is effective as an antipsychotic agent and as an alternative to HALOPERIDOL for the suppression of vocal and motor tics in patients with Tourette syndrome. Although the precise mechanism of action is unknown, blockade of postsynaptic dopamine receptors has been postulated. (From AMA Drug Evaluations Annual, 1994, p403). pimozide : A member of the class of benzimidazoles that is 1,3-dihydro-2H-benzimidazol-2-one in which one of the nitrogens is substituted by a piperidin-4-yl group, which in turn is substituted on the nitrogen by a 4,4-bis(p-fluorophenyl)butyl group. | 1.98 | 1 | 0 | benzimidazoles; heteroarylpiperidine; organofluorine compound | antidyskinesia agent; dopaminergic antagonist; first generation antipsychotic; H1-receptor antagonist; serotonergic antagonist |
benperidol Benperidol: A butyrophenone with general properties similar to those of HALOPERIDOL. It has been used in the treatment of aberrant sexual behavior. (From Martindale, The Extra Pharmacopoeia, 30th ed, p567) | 5.63 | 19 | 1 | aromatic ketone | |
fluorescein Fluorescein: A phthalic indicator dye that appears yellow-green in normal tear film and bright green in a more alkaline medium such as the aqueous humor.. fluorescein (lactone form) : A xanthene dye that is highly fluorescent, detectable even when present in minute quantities. Used forensically to detect traces of blood, in analytical chemistry as an indicator in silver nitrate titrations and in microscopy. | 1.97 | 1 | 0 | 2-benzofurans; gamma-lactone; organic heteropentacyclic compound; oxaspiro compound; polyphenol; xanthene dye | fluorescent dye; radioopaque medium |
cyclacillin Cyclacillin: A cyclohexylamido analog of PENICILLANIC ACID. | 1.95 | 1 | 0 | penicillin | antibacterial drug |
cyclazocine Cyclazocine: An analgesic with mixed narcotic agonist-antagonist properties. | 11.17 | 118 | 3 | ||
tranylcypromine Tranylcypromine: A propylamine formed from the cyclization of the side chain of amphetamine. This monoamine oxidase inhibitor is effective in the treatment of major depression, dysthymic disorder, and atypical depression. It also is useful in panic and phobic disorders. (From AMA Drug Evaluations Annual, 1994, p311). tranylcypromine : A racemate comprising equal amounts of (1R,2S)- and (1S,2R)-2-phenylcyclopropan-1-amine. An irreversible monoamine oxidase inhibitor that is used as an antidepressant (INN tranylcypromine).. (1R,2S)-tranylcypromine : A 2-phenylcyclopropan-1-amine that is the (1R,2S)-enantiomer of tranylcypromine. | 2.86 | 4 | 0 | 2-phenylcyclopropan-1-amine | |
carbonates Carbonates: Salts or ions of the theoretical carbonic acid, containing the radical CO2(3-). Carbonates are readily decomposed by acids. The carbonates of the alkali metals are water-soluble; all others are insoluble. (From Grant & Hackh's Chemical Dictionary, 5th ed). carbonates : Organooxygen compounds that are salts or esters of carbonic acid, H2CO3. | 1.95 | 1 | 0 | carbon oxoanion | |
levomethadone levomethadone : A 6-(dimethylamino)-4,4-diphenylheptan-3-one that has (R)-configuration. It is the active enantiomer of methadone and its hydrochloride salt is used to treat adults who are addicted to drugs such as heroin and morphine. | 1.99 | 1 | 0 | 6-(dimethylamino)-4,4-diphenylheptan-3-one | antitussive; mu-opioid receptor agonist; NMDA receptor antagonist; opioid analgesic |
n-methylaspartate N-Methylaspartate: An amino acid that, as the D-isomer, is the defining agonist for the NMDA receptor subtype of glutamate receptors (RECEPTORS, NMDA).. N-methyl-D-aspartic acid : An aspartic acid derivative having an N-methyl substituent and D-configuration. | 9.52 | 24 | 0 | amino dicarboxylic acid; D-alpha-amino acid; D-aspartic acid derivative; secondary amino compound | neurotransmitter agent |
gold Gold: A yellow metallic element with the atomic symbol Au, atomic number 79, and atomic weight 197. It is used in jewelry, goldplating of other metals, as currency, and in dental restoration. Many of its clinical applications, such as ANTIRHEUMATIC AGENTS, are in the form of its salts. | 3.74 | 3 | 0 | copper group element atom; elemental gold | |
magnesium sulfate Magnesium Sulfate: A small colorless crystal used as an anticonvulsant, a cathartic, and an electrolyte replenisher in the treatment of pre-eclampsia and eclampsia. It causes direct inhibition of action potentials in myometrial muscle cells. Excitation and contraction are uncoupled, which decreases the frequency and force of contractions. (From AMA Drug Evaluations Annual, 1992, p1083). magnesium sulfate : A magnesium salt having sulfate as the counterion. | 2.36 | 2 | 0 | magnesium salt; metal sulfate; organic magnesium salt | anaesthetic; analgesic; anti-arrhythmia drug; anticonvulsant; calcium channel blocker; cardiovascular drug; fertilizer; tocolytic agent |
bromine Bromine: A halogen with the atomic symbol Br, atomic number 35, and atomic weight 79.904. It is a volatile reddish-brown liquid that gives off suffocating vapors, is corrosive to the skin, and may cause severe gastroenteritis if ingested. | 1.98 | 1 | 0 | diatomic bromine | |
barium sulfate Barium Sulfate: A compound used as an x-ray contrast medium that occurs in nature as the mineral barite. It is also used in various manufacturing applications and mixed into heavy concrete to serve as a radiation shield.. barium sulfate : A metal sulfate with formula BaO4S. Virtually insoluble in water at room temperature, it is mostly used as a component in oil well drilling fluid it occurs naturally as the mineral barite. | 1.97 | 1 | 0 | barium salt; inorganic barium salt; metal sulfate | radioopaque medium |
fluorine Fluorine: A nonmetallic, diatomic gas that is a trace element and member of the halogen family. It is used in dentistry as fluoride (FLUORIDES) to prevent dental caries. | 2.36 | 2 | 0 | diatomic fluorine; gas molecular entity | NMR chemical shift reference compound |
chlorine Chlorine: An element with atomic symbol Cl, atomic number 17, and atomic weight 35, and member of the halogen family. | 1.94 | 1 | 0 | diatomic chlorine; gas molecular entity | bleaching agent |
n,n-dimethylphenylethylamine N,N-dimethylphenylethylamine: RN given refers to parent cpd | 1.98 | 1 | 0 | primary amine | |
trolamine salicylate Arthritis: Acute or chronic inflammation of JOINTS. | 2.63 | 3 | 0 | ||
etorphine Etorphine: A narcotic analgesic morphinan used as a sedative in veterinary practice. | 3.98 | 4 | 0 | ||
tetradecanoylphorbol acetate Tetradecanoylphorbol Acetate: A phorbol ester found in CROTON OIL with very effective tumor promoting activity. It stimulates the synthesis of both DNA and RNA.. phorbol ester : Esters of phorbol, originally found in croton oil (from Croton tiglium, of the family Euphorbiaceae). A number of phorbol esters possess activity as tumour promoters and activate the mechanisms associated with cell growth. Some of these are used in experiments as activators of protein kinase C.. phorbol 13-acetate 12-myristate : A phorbol ester that is phorbol in which the hydroxy groups at the cyclopropane ring juction (position 13) and the adjacent carbon (position 12) have been converted into the corresponding acetate and myristate esters. It is a major active constituent of the seed oil of Croton tiglium. It has been used as a tumour promoting agent for skin carcinogenesis in rodents and is associated with increased cell proliferation of malignant cells. However its function is controversial since a decrease in cell proliferation has also been observed in several cancer cell types. | 2.4 | 2 | 0 | acetate ester; diester; phorbol ester; tertiary alpha-hydroxy ketone; tetradecanoate ester | antineoplastic agent; apoptosis inducer; carcinogenic agent; mitogen; plant metabolite; protein kinase C agonist; reactive oxygen species generator |
fluorides [no description available] | 2.64 | 3 | 0 | halide anion; monoatomic fluorine | |
clonixin Clonixin: Anti-inflammatory analgesic.. clonixin : A pyridinemonocarboxylic acid that is nicotinic acid substituted at position 2 by a (2-methyl-3-chlorophenyl)amino group. Used (as its lysine salt) for treatment of renal colic, muscular pain and moderately severe migraine attacks. | 2.65 | 3 | 0 | aminopyridine; organochlorine compound; pyridinemonocarboxylic acid | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; lipoxygenase inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; platelet aggregation inhibitor; vasodilator agent |
dexetimide Dexetimide: A muscarinic antagonist that has been used to treat neuroleptic-induced parkinsonism. Benzetimide is the (-)-enantimorph of dexetimide. | 6.97 | 1 | 0 | piperidines | |
levetimide levetimide: inactive enantiomer of dexetimide | 6.97 | 1 | 0 | ||
phenyl acetate phenyl acetate: The ester formed between phenol and acetic acid. Don't confuse with phenylacetic acid derivatives listed under PHENYLACETATES.. phenyl acetate : An acetate ester obtained by the formal condensation of phenol with acetic acid. | 4.73 | 7 | 1 | benzenes; phenyl acetates | |
cetylpyridinium chloride anhydrous tserigel: according to first source contains polyvinylbutyral & cetylpyridinium chloride; UD only lists cetylpyridinium chloride as constituent. cetylpyridinium chloride : A pyridinium salt that has N-hexadecylpyridinium as the cation and chloride as the anion. It has antiseptic properties and is used in solutions or lozenges for the treatment of minor infections of the mouth and throat. | 1.95 | 1 | 0 | chloride salt; organic chloride salt | antiseptic drug; surfactant |
paraldehyde Paraldehyde: A hypnotic and sedative with anticonvulsant effects. However, because of the hazards associated with its administration, its tendency to react with plastic, and the risks associated with its deterioration, it has largely been superseded by other agents. It is still occasionally used to control status epilepticus resistant to conventional treatment. (From Martindale, The Extra Pharmacopoeia, 30th ed, p608-9). paraldehyde : A trioxane that is 1,3,5-trioxane substituted by methyl groups at positions 2, 4 and 6. | 3.04 | 1 | 0 | trioxane | sedative |
4-methoxyamphetamine 4-methoxyamphetamine: para-methoxy derivative to amphetamine with hallucinogenic properties; minor descriptor (75-86); on line & INDEX MEDICUS search AMPHETAMINES (75-86); RN given refers to parent compound without isomeric designation | 1.95 | 1 | 0 | ||
normeperidine normeperidine: RN given refers to parent cpd; structure | 1.96 | 1 | 0 | ||
alkenes [no description available] | 3.33 | 1 | 1 | ||
glutamic acid Glutamic Acid: A non-essential amino acid naturally occurring in the L-form. Glutamic acid is the most common excitatory neurotransmitter in the CENTRAL NERVOUS SYSTEM.. glutamic acid : An alpha-amino acid that is glutaric acid bearing a single amino substituent at position 2. | 3.62 | 9 | 0 | glutamic acid; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; ferroptosis inducer; micronutrient; mouse metabolite; neurotransmitter; nutraceutical |
sodium azide Sodium Azide: A cytochrome oxidase inhibitor which is a nitridizing agent and an inhibitor of terminal oxidation. (From Merck Index, 12th ed). sodium azide : The sodium salt of hydrogen azide (hydrazoic acid). | 2.03 | 1 | 0 | inorganic sodium salt | antibacterial agent; explosive; mitochondrial respiratory-chain inhibitor; mutagen |
azides Azides: Organic or inorganic compounds that contain the -N3 group.. azide : Any nitrogen molecular entity containing the group -N3. | 2.35 | 2 | 0 | pseudohalide anion | mitochondrial respiratory-chain inhibitor |
amoxicillin Amoxicillin: A broad-spectrum semisynthetic antibiotic similar to AMPICILLIN except that its resistance to gastric acid permits higher serum levels with oral administration.. amoxicillin : A penicillin in which the substituent at position 6 of the penam ring is a 2-amino-2-(4-hydroxyphenyl)acetamido group. | 2.08 | 1 | 0 | penicillin allergen; penicillin | antibacterial drug |
tramadol Tramadol: A narcotic analgesic proposed for severe pain. It may be habituating.. tramadol : A racemate consisting of equal amounts of (R,R)- and (S,S)-tramadol. A centrally acting synthetic opioid analgesic, used (as the hydrochloride salt) to treat moderately severe pain. The (R,R)-enantiomer exhibits ten-fold higher analgesic potency than the (S,S)-enantiomer. Originally developed by Gruenenthal GmbH and launched in 1977, it was subsequently isolated from the root bark of the South African tree Nauclea latifolia.. (R,R)-tramadol : A 2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol in which both stereocentres have R-configuration; the (R,R)-enantiomer of the racemic opioid analgesic tramadol, it exhibits ten-fold higher analgesic potency than the (S,S)-enantiomer. | 6.58 | 19 | 3 | 2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol | adrenergic uptake inhibitor; antitussive; capsaicin receptor antagonist; delta-opioid receptor agonist; kappa-opioid receptor agonist; metabolite; mu-opioid receptor agonist; muscarinic antagonist; nicotinic antagonist; NMDA receptor antagonist; opioid analgesic; serotonergic antagonist; serotonin uptake inhibitor |
amineptin amineptin: used in treatment of neuroses with psychoasthenic, anxio-phobic & depressive manifestations; synonym S 1694 refers to HCl; structure. amineptine : A carbocyclic fatty acid that is 5-aminoheptanoic acid in which one of the hydrogens attached to the nitrogen is replaced by a 10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-yl group. A tricyclic antidepressant, it was never approved in the US and was withdrawn from the French market in 1999 due to concerns over abuse, dependence and severe acne. | 2 | 1 | 0 | amino acid; carbocyclic fatty acid; carbotricyclic compound; secondary amino compound | antidepressant; dopamine uptake inhibitor |
pirprofen pirprofen: anti-inflammatory agent used in therapy of rheumatoid arthritis; prostaglandin synthetase inhibitor; more potent than indomethacin; structure | 4.95 | 3 | 3 | pyrroline | |
tobramycin Tobramycin: An aminoglycoside, broad-spectrum antibiotic produced by Streptomyces tenebrarius. It is effective against gram-negative bacteria, especially the PSEUDOMONAS species. It is a 10% component of the antibiotic complex, NEBRAMYCIN, produced by the same species.. tobramycin : A amino cyclitol glycoside that is kanamycin B lacking the 3-hydroxy substituent from the 2,6-diaminoglucose ring. | 1.96 | 1 | 0 | amino cyclitol glycoside | antibacterial agent; antimicrobial agent; toxin |
paclitaxel Taxus: Genus of coniferous yew trees or shrubs, several species of which have medicinal uses. Notable is the Pacific yew, Taxus brevifolia, which is used to make the anti-neoplastic drug taxol (PACLITAXEL). | 2.07 | 1 | 0 | taxane diterpenoid; tetracyclic diterpenoid | antineoplastic agent; human metabolite; metabolite; microtubule-stabilising agent |
substance p [no description available] | 1.96 | 1 | 0 | peptide | neurokinin-1 receptor agonist; neurotransmitter; vasodilator agent |
etidocaine Etidocaine: A local anesthetic with rapid onset and long action, similar to BUPIVACAINE.. etidocaine : An amino acid amide in which 2-[ethyl(propyl)amino]butanoic acid and 2,6-dimethylaniline have combined to form the amide bond. Used as a local anaesthetic (amide caine), it has rapid onset and long action properties, similar to bupivacaine, and is given by injection during surgical procedures and during labour and delivery. | 3.35 | 1 | 1 | amino acid amide | local anaesthetic |
flunixin flunixin : A pyridinemonocarboxylic acid that is nicotinic acid substituted at position 2 by a 2-methyl-3-(trifluoromethyl)phenylamino group. A relatively potent non-narcotic, nonsteroidal analgesic with anti-inflammatory, anti-endotoxic and anti-pyretic properties; used in veterinary medicine (usually as the meglumine salt) for treatment of horses, cattle and pigs. | 1.97 | 1 | 0 | aminopyridine; organofluorine compound; pyridinemonocarboxylic acid | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
fluproquazone fluproquazone: structure given in first source | 8.34 | 1 | 1 | ||
diltiazem Diltiazem: A benzothiazepine derivative with vasodilating action due to its antagonism of the actions of CALCIUM ion on membrane functions.. diltiazem : A 5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate in which both stereocentres have S configuration. A calcium-channel blocker and vasodilator, it is used as the hydrochloride in the management of angina pectoris and hypertension. | 1.99 | 1 | 0 | 5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate | antihypertensive agent; calcium channel blocker; vasodilator agent |
vecuronium bromide Vecuronium Bromide: Monoquaternary homolog of PANCURONIUM. A non-depolarizing neuromuscular blocking agent with shorter duration of action than pancuronium. Its lack of significant cardiovascular effects and lack of dependence on good kidney function for elimination as well as its short duration of action and easy reversibility provide advantages over, or alternatives to, other established neuromuscular blocking agents.. vecuronium bromide : The organic bromide salt of a 5alpha-androstane compound having 3alpha-acetoxy-, 17beta-acetoxy-, 2beta-piperidinino- and 16beta-N-methylpiperidinium substituents. | 7.38 | 2 | 0 | organic bromide salt; quaternary ammonium salt | muscle relaxant; neuromuscular agent; nicotinic antagonist |
ng-nitroarginine methyl ester NG-Nitroarginine Methyl Ester: A non-selective inhibitor of nitric oxide synthase. It has been used experimentally to induce hypertension. | 2 | 1 | 0 | alpha-amino acid ester; L-arginine derivative; methyl ester; N-nitro compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor |
quisqualic acid Quisqualic Acid: An agonist at two subsets of excitatory amino acid receptors, ionotropic receptors that directly control membrane channels and metabotropic receptors that indirectly mediate calcium mobilization from intracellular stores. The compound is obtained from the seeds and fruit of Quisqualis chinensis. | 1.98 | 1 | 0 | non-proteinogenic alpha-amino acid | |
meptazinol Meptazinol: A narcotic antagonist with analgesic properties. It is used for the control of moderate to severe pain. | 9.15 | 18 | 9 | azepanes | |
sufentanil Sufentanil: An opioid analgesic that is used as an adjunct in anesthesia, in balanced anesthesia, and as a primary anesthetic agent.. sufentanil : An anilide resulting from the formal condensation of the aryl amino group of 4-(methoxymethyl)-N-phenyl-1-[2-(2-thienyl)ethyl]piperidin-4-amine with propanoic acid. | 1.99 | 1 | 0 | anilide; ether; piperidines; thiophenes | anaesthesia adjuvant; intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic |
enkephalin, methionine Enkephalin, Methionine: One of the endogenous pentapeptides with morphine-like activity. It differs from LEU-ENKEPHALIN by the amino acid METHIONINE in position 5. Its first four amino acid sequence is identical to the tetrapeptide sequence at the N-terminal of BETA-ENDORPHIN. | 3.47 | 8 | 0 | ||
ciramadol ciramadol: benzylamine analgesics; structure given in fourth source | 5.36 | 5 | 3 | cyclohexanols | |
colforsin Colforsin: Potent activator of the adenylate cyclase system and the biosynthesis of cyclic AMP. From the plant COLEUS FORSKOHLII. Has antihypertensive, positive inotropic, platelet aggregation inhibitory, and smooth muscle relaxant activities; also lowers intraocular pressure and promotes release of hormones from the pituitary gland. | 1.99 | 1 | 0 | acetate ester; cyclic ketone; labdane diterpenoid; organic heterotricyclic compound; tertiary alpha-hydroxy ketone; triol | adenylate cyclase agonist; anti-HIV agent; antihypertensive agent; plant metabolite; platelet aggregation inhibitor; protein kinase A agonist |
alfentanil Alfentanil: A short-acting opioid anesthetic and analgesic derivative of FENTANYL. It produces an early peak analgesic effect and fast recovery of consciousness. Alfentanil is effective as an anesthetic during surgery, for supplementation of analgesia during surgical procedures, and as an analgesic for critically ill patients.. alfentanil : A member of the class of piperidines that is piperidine having a 2-(4-ethyl-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)ethyl group at the 1-position as well as N-phenylpropanamido- and methoxymethyl groups at the 4-position. | 2.39 | 2 | 0 | monocarboxylic acid amide; piperidines | central nervous system depressant; intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic; peripheral nervous system drug |
fomesafen fomesafen: a protoporphyrinogen oxidase-inhibiting herbicide. fomesafen : An N-sulfonylcarboxamide that is N-(methylsulfonyl)benzamide in which the phenyl ring is substituted by a nitro group at position 2 and a 2-chloro-4-(trifluoromethyl)phenoxy group at position 5. A protoporphyrinogen oxidase inhibitor, it was specially developed for use (generally as the corresponding sodium salt, fomesafen-sodium) for post-emergence control of broad-leaf weeds in soya. | 4.09 | 16 | 0 | aromatic ether; C-nitro compound; monochlorobenzenes; N-sulfonylcarboxamide; organofluorine compound; phenols | agrochemical; EC 1.3.3.4 (protoporphyrinogen oxidase) inhibitor; herbicide |
picenadol picenadol: racemic mixture of D-optical isomer (LY 97435) exhibiting potent morphine-like agonist activity & L-optical isomer (LY 97436) exhibiting nalorphine-like activity; RN given refers to parent cpd(trans)-(+-)-isomer; structure given in first source | 1.96 | 1 | 0 | ||
flupirtine flupirtine: RN given refers to parent cpd without isomeric designation | 6.52 | 9 | 6 | aminopyridine | |
rimcazole rimcazole: RN given refers to (cis)-isomer; structure given in first source | 5.1 | 14 | 0 | carbazoles | |
idazoxan Idazoxan: A benzodioxane-linked imidazole that has alpha-2 adrenoceptor antagonist activity.. idazoxan : A benzodioxine that is 2,3-dihydro-1,4-benzodioxine in which one of the hydrogens at position 2 has been replaced by a 4,5-dihydro-1H-imidazol-2-yl group. | 2.4 | 2 | 0 | benzodioxine; imidazolines | alpha-adrenergic antagonist |
remoxipride Remoxipride: An antipsychotic agent that is specific for dopamine D2 receptors. It has been shown to be effective in the treatment of schizophrenia. | 1.97 | 1 | 0 | dimethoxybenzene | |
quinpirole Quinpirole: A dopamine D2/D3 receptor agonist.. quinpirole : A pyrazoloquinoline that is (4aR,8aR)-4,4a,5,6,7,8,8a,9-octahydro-1H-pyrazolo[3,4-g]quinoline substituted by a propyl group at position 5. It acts as a dopamine agonist. | 1.97 | 1 | 0 | pyrazoloquinoline | dopamine agonist |
spiradoline spiradoline: RN given refers to (5alpha,7alpha,8beta)-(+-)-isomer; structure given in first source | 7.42 | 2 | 0 | ||
fura-2 Fura-2: A fluorescent calcium chelating agent which is used to study intracellular calcium in tissues. | 3.13 | 5 | 0 | ||
eliprodil 1-(4-chlorophenyl)-2-[4-(4-fluorobenzyl)piperidin-1-yl]ethanol : A member of the class of piperidines that is piperidine substituted by a 2-(4-chlorophenyl)-2-hydroxyethyl group at position 1 and by a 4-fluorobenzyl group at position 4. | 2.45 | 2 | 0 | monochlorobenzenes; monofluorobenzenes; piperidines; secondary alcohol; tertiary amino compound | |
remifentanil Remifentanil: A piperidine-propionate derivative and opioid analgesic structurally related to FENTANYL. It functions as a short-acting MU OPIOID RECEPTOR agonist, and is used as an analgesic during induction or maintenance of general anesthesia, following surgery, during childbirth, and in mechanically ventilated patients under intensive care.. remifentanil : A piperidinecarboxylate ester that is methyl piperidine-4-carboxylate in which the hydrogen attached to the nitrogen is substituted by a 3-methoxy-3-oxopropyl group and the hydrogen at position 4 is substituted the nitrogen of N-propanoylaniline. | 2.05 | 1 | 0 | alpha-amino acid ester; anilide; monocarboxylic acid amide; piperidinecarboxylate ester | intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic; sedative |
adenosine quinquefolan B: isolated from roots of Panax quinquefolium L.; RN not in Chemline 10/87; RN from Toxlit | 7.92 | 4 | 0 | adenosines; purines D-ribonucleoside | analgesic; anti-arrhythmia drug; fundamental metabolite; human metabolite; vasodilator agent |
f 7302 F 7302: structure given in first source | 1.99 | 1 | 0 | piperidines | |
tenocyclidine tenocyclidine : A tertiary amino compound that consists of cyclohexane having piperidin-1-yl and thiophen-2-yl groups attached at position 1. A dissociative anaesthetic drug with halluccinogenic and stimulant effects. Its effects are similar to those of phencyclidine (PCP, an analogue with the thienyl group replaced by phenyl), but it is rather more potent. | 1.97 | 1 | 0 | piperidines; tertiary amino compound; thiophenes | central nervous system stimulant; hallucinogen; neuroprotective agent; NMDA receptor antagonist |
venlafaxine hydrochloride Venlafaxine Hydrochloride: A cyclohexanol and phenylethylamine derivative that functions as a SEROTONIN AND NORADRENALINE REUPTAKE INHIBITOR (SNRI) and is used as an ANTIDEPRESSIVE AGENT. | 2.03 | 1 | 0 | hydrochloride | |
3-methylhistidine 3-methylhistidine: marker for myofibrillar-protein breakdown; RN given refers to (L)-isomer. 3-methylhistidine : A methylhistidine in which the methyl group is located at N-3.. N(pros)-methyl-L-histidine : A L-histidine derivative that is L-histidine substituted by a methyl group at position 3 on the imidazole ring. | 1.97 | 1 | 0 | L-histidine derivative; non-proteinogenic L-alpha-amino acid; zwitterion | human metabolite; Saccharomyces cerevisiae metabolite |
z 424 viminol: proposed as antitussive or analgesic; occurs as six stereoisomer with differing action; minor descriptor (75-86); on-line & INDEX MEDICUS search ETHANOLAMINES (75-86); RN given refers to parent cpd without isomeric designation | 3.35 | 1 | 1 | organochlorine compound | |
dioxadrol dioxadrol: See also records for d- and l-forms which are referred to as dexoxadrol and levoxadrol, respectfully | 1.97 | 1 | 0 | diarylmethane | |
triazoles Triazoles: Heterocyclic compounds containing a five-membered ring with two carbon atoms and three nitrogen atoms with the molecular formula C2H3N3.. triazoles : An azole in which the five-membered heterocyclic aromatic skeleton contains three N atoms and two C atoms. | 1.96 | 1 | 0 | 1,2,3-triazole | |
sertraline Sertraline: A selective serotonin uptake inhibitor that is used in the treatment of depression.. sertraline : A member of the class of tetralins that is tetralin which is substituted at positions 1 and 4 by a methylamino and a 3,4-dichlorophenyl group, respectively (the S,S diastereoisomer). A selective serotonin-reuptake inhibitor (SSRI), it is administered orally as the hydrochloride salt as an antidepressant for the treatment of depression, obsessive-compulsive disorder, panic disorder and post-traumatic stress disorder. | 3.35 | 1 | 0 | dichlorobenzene; secondary amino compound; tetralins | antidepressant; serotonin uptake inhibitor |
delta sleep-inducing peptide Delta Sleep-Inducing Peptide: A nonapeptide that is found in neurons, peripheral organs, and plasma. This neuropeptide induces mainly delta sleep in mammals. In addition to sleep, the peptide has been observed to affect electrophysiological activity, neurotransmitter levels in the brain, circadian and locomotor patterns, hormonal levels, psychological performance, and the activity of neuropharmacological drugs including their withdrawal. | 1.96 | 1 | 0 | ||
n-methylscopolamine N-Methylscopolamine: A muscarinic antagonist used to study binding characteristics of muscarinic cholinergic receptors. | 1.97 | 1 | 0 | ||
emopamil emopamil: prevents renal injury after warm & cold ischemia; RN given refers to cpd without isomeric designation; structure given in first source | 1.99 | 1 | 0 | benzenes; organic amino compound | |
methotrimeprazine Methotrimeprazine: A phenothiazine with pharmacological activity similar to that of both CHLORPROMAZINE and PROMETHAZINE. It has the histamine-antagonist properties of the antihistamines together with CENTRAL NERVOUS SYSTEM effects resembling those of chlorpromazine. (From Martindale, The Extra Pharmacopoeia, 30th ed, p604). methotrimeprazine : A member of the class of phenothiazines that is 10H-phenothiazine substituted by a (2R)-3-(dimethylamino)-2-methylpropyl group and a methoxy group at positions 10 and 2 respectively. | 13.22 | 16 | 2 | phenothiazines; tertiary amine | anticoronaviral agent; cholinergic antagonist; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; non-narcotic analgesic; phenothiazine antipsychotic drug; serotonergic antagonist |
phenylalanylphenylalanylamide [no description available] | 2.06 | 1 | 0 | ||
nicotine (S)-nicotine : A 3-(1-methylpyrrolidin-2-yl)pyridine in which the chiral centre has S-configuration. The naturally occurring and most active enantiomer of nicotine, isolated from Nicotiana tabacum. | 3.07 | 5 | 0 | 3-(1-methylpyrrolidin-2-yl)pyridine | anxiolytic drug; biomarker; immunomodulator; mitogen; neurotoxin; nicotinic acetylcholine receptor agonist; peripheral nervous system drug; phytogenic insecticide; plant metabolite; psychotropic drug; teratogenic agent; xenobiotic |
homocysteine Homocysteine: A thiol-containing amino acid formed by a demethylation of METHIONINE.. homocysteine : A sulfur-containing amino acid consisting of a glycine core with a 2-mercaptoethyl side-chain.. L-homocysteine : A homocysteine that has L configuration. | 7.43 | 2 | 0 | amino acid zwitterion; homocysteine; serine family amino acid | fundamental metabolite; mouse metabolite |
acetylsalicylic acid lysinate acetylsalicylic acid lysinate: RN given refers to (L)-lysine, unspecified salicylate salt | 4.59 | 3 | 2 | ||
dextromoramide Dextromoramide: An opioid analgesic structurally related to METHADONE and used in the treatment of severe pain. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1070). dextromoramide : An N-acylpyrrolidine arising by formal condensation of pyrrolidine with (3S)-3-methyl-4-(morpholin-4-yl)-2,2-diphenylbutanoic acid. An opioid analgesic that is structurally related to methadone, it is more poweful than morphine but shorter acting. It has been used (particularly as the hydrogen tartrate salt) for the treatment of severe pain, but was discontinued in the UK in 2004. | 7.8 | 9 | 3 | morpholines; N-acylpyrrolidine | opioid analgesic |
glycylsarcosine glycylsarcosine : A dipeptide obtained by formal condensation of the carboxy group of glycine with the amino group of sarcosine. | 2 | 1 | 0 | dipeptide zwitterion; dipeptide | |
fenpropimorph [no description available] | 1.99 | 1 | 0 | alkylbenzene | |
trimeperidine Promedol: A narcotic analgesic similar to MEPERIDINE; it exists in four stereoisomers, two of which, the beta (isopromedol) and the gamma (trimeperidine) are active. | 4.04 | 3 | 1 | ||
enkephalinamide-met, ala(2)- enkephalinamide-Met, Ala(2)-: synthetic enkephalin analog; | 2.88 | 4 | 0 | ||
enkephalin, d-penicillamine (2,5)- Enkephalin, D-Penicillamine (2,5)-: A disulfide opioid pentapeptide that selectively binds to the DELTA OPIOID RECEPTOR. It possesses antinociceptive activity.. DPDPE : A heterodetic cyclic peptide that is a cyclic enkephalin analogue, having D-penicillaminyl residues located at positions 2 and 5, which form the heterocycle via a disulfide bond. | 2.91 | 4 | 0 | heterodetic cyclic peptide | delta-opioid receptor agonist |
eudragit rs Eudragit RS: copolymer of acrylic & methacrylic acid esters & quaternary ammonium groups; used for microcapsules | 2.05 | 1 | 0 | ||
fpl 55712 FPL 55712: inhibitor of SRS-A and LTC4 and LTD4 receptors | 1.97 | 1 | 0 | aromatic ketone | |
pregnenolone sulfate pregnenolone sulfate: RN given refers to (3 beta)-isomer | 2 | 1 | 0 | steroid sulfate | EC 2.7.1.33 (pantothenate kinase) inhibitor; human metabolite |
fura-2-am fura-2-am: pentaester precursor of fura-2 | 2.08 | 1 | 0 | ||
u 69593 U 69593: selective ligand for opioid K-receptor. U69593 : A monocarboxylic acid amide obtained by formal condensation between the carboxy group of phenylacetic acid and the secodary amino group of (5R,7S,8S)-N-methyl-7-(pyrrolidin-1-yl)-1-oxaspiro[4.5]decan-8-amine. | 2.91 | 4 | 0 | monocarboxylic acid amide; N-alkylpyrrolidine; organic heterobicyclic compound; oxaspiro compound | anti-inflammatory agent; diuretic; kappa-opioid receptor agonist |
3-((3-cholamidopropyl)dimethylammonium)-1-propanesulfonate 3-((3-cholamidopropyl)dimethylammonium)-1-propanesulfonate: a surfactant; structure given in first source | 2.41 | 2 | 0 | 1,1-diunsubstituted alkanesulfonate | |
bremazocine bremazocine: potent, log-acting opiate kappa-agonist & centrally acting analgesic; RN given refers to (2R)-isomer; structure given in first source | 3.23 | 6 | 0 | ||
enkephalin, ser(2), leu(5), thr(6)- enkephalin, Ser(2), Leu(5), Thr(6)-: specific probe for the delta-opiate receptor subtype in brain membranes | 1.99 | 1 | 0 | oligopeptide | |
alpha-(4-fluorophenyl)-4-(5-fluoro-2-pyrimidinyl)-1-piperazine butanol alpha-(4-fluorophenyl)-4-(5-fluoro-2-pyrimidinyl)-1-piperazine butanol: NM refers to free form; BMY 14802-1 is the HCl; structure given in first source | 3.59 | 9 | 0 | N-arylpiperazine | |
deoxyglucose Deoxyglucose: 2-Deoxy-D-arabino-hexose. An antimetabolite of glucose with antiviral activity.. deoxyglucose : A deoxyhexose comprising glucose having at least one hydroxy group replaced by hydrogen. | 1.97 | 1 | 0 | ||
metaphit metaphit: site-directed acylating agent of phencyclidine receptors in rat brain; structure given in first source | 2.71 | 3 | 0 | ||
quadazocine quadazocine: RN given refers to (2 alpha,6 alpha,11S*)-(+-)-isomer | 1.99 | 1 | 0 | ||
tyrosyl-prolyl-leucyl-glycinamide tyrosyl-prolyl-leucyl-glycinamide: found in rat brain | 1.98 | 1 | 0 | ||
tifluadom tifluadom: acts on opiate receptors; structure given in first source | 1.99 | 1 | 0 | benzodiazepine | |
morphiceptin, n-me-phe(3)- morphiceptin, N-Me-Phe(3)-: RN given refers to D-prolinamide, all L-isomer | 1.99 | 1 | 0 | ||
4-(4-(4-chlorophenyl)-4-hydroxy-1-piperidinyl)-1-(4-fluorophenyl)-1-butanol 4-(4-(4-chlorophenyl)-4-hydroxy-1-piperidinyl)-1-(4-fluorophenyl)-1-butanol: structure in first source | 2.52 | 2 | 0 | piperidines | |
n,n-dipropyl-2-(4-methoxy-3-(2-phenylethoxy)phenyl)ethylamine monohydrochloride N,N-dipropyl-2-(4-methoxy-3-(2-phenylethoxy)phenyl)ethylamine monohydrochloride: structure given in first source; a sigma receptor ligand | 4.2 | 17 | 0 | ||
caprylates Caprylates: Derivatives of caprylic acid. Included under this heading are a broad variety of acid forms, salts, esters, and amides that contain a carboxy terminated eight carbon aliphatic structure.. octanoate : A straight-chain saturated fatty acid anion that is the conjugate base of octanoic acid (caprylic acid); believed to block adipogenesis. | 2.05 | 1 | 0 | fatty acid anion 8:0; straight-chain saturated fatty acid anion | human metabolite; Saccharomyces cerevisiae metabolite |
parecoxib parecoxib: structure in first source. parecoxib : An N-acylsulfonamide resulting from the formal condensation of valdecoxib with propionic acid. It is a prodrug for valdecoxib. | 8.48 | 1 | 1 | isoxazoles; N-sulfonylcarboxamide | cyclooxygenase 2 inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug |
alphaprodine Alphaprodine: An opioid analgesic chemically related to and with an action resembling that of MEPERIDINE, but more rapid in onset and of shorter duration. It has been used in obstetrics, as pre-operative medication, for minor surgical procedures, and for dental procedures. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1067) | 5.14 | 6 | 0 | piperidines | |
dup 734 DuP 734: structure given in first source | 3.09 | 5 | 0 | ||
sr 27897 SR 27897: structure given in first source; a CCK(A) receptor antagonist | 1.99 | 1 | 0 | indolyl carboxylic acid | |
1-n-me-tyr(1)-7-n-me-arg-8-n-et-leunh2-dynorphin (1-8) [no description available] | 3.37 | 1 | 1 | ||
4-(alpha-(4-allyl-2,5-dimethyl-1-piperazinyl)-3-methoxybenzyl)-n,n-diethylbenzamide 4-(alpha-(4-allyl-2,5-dimethyl-1-piperazinyl)-3-methoxybenzyl)-N,N-diethylbenzamide: a highly-selective, nonpeptide delta opioid receptor agonist; structure given in first source | 2.41 | 1 | 0 | diarylmethane | |
mr 2034 MR 2034: UM 1071 is active stereoisomer; 28 salts & isomers in Chemline; MR 2034 active isomer; MR 2035 less active isomer | 2.65 | 3 | 0 | ||
l 687384 L 687384: a high-affinity sigma receptor ligand | 2.4 | 2 | 0 | ||
bd 1008 BD 1008: structure in first source | 2.91 | 4 | 0 | primary amine | |
pre 084 2-(4-morpholino)ethyl-1-phenylcyclohexane-1-carboxylate: structure given in first source | 4.84 | 10 | 0 | morpholines | |
diconal diconal: contains 10 mg dipipanone.HCl & 30 mg cyclizine.HCl | 3.09 | 1 | 0 | ||
bd 737 BD 737: structure given in first source; BD737 and 738 are enantiomers; have high affinity for sigma receptors | 3.94 | 13 | 0 | ||
n-(3-phenyl-n-propyl)-1-phenyl-2-aminopropane N-(3-phenyl-n-propyl)-1-phenyl-2-aminopropane: sigma receptor ligand | 1.99 | 1 | 0 | ||
sk&f 83959 SK&F 83959: induces grooming & vacuous chewing; agonist of dopamine D1-like receptors that inhibits dopamine sensitive adenylyl cyclase. N-methyl-6-chloro-1-(3-methylphenyl)-2,3,4,5-tetrahydro-3-benzazepine-7,8-diol : A benzazepine that is 2,3,4,5-tetrahydro-3-benzazepine bearing a 3-methylphenyl substituent at position 1, a methyl substituent at position 3, a chloro substituent at position 6 and two hydroxy substituents at positions 7 and 8. Dopamine D1-like receptor partial agonist (Ki values are 1.18, 7.56, 920 and 399 nM for rat D1, D5, D2 and D3 receptors respectively). May act as an antagonist in vivo, producing anti-Parkinsonian effects and antagonising the behavioral effects of cocaine. | 2.08 | 1 | 0 | benzazepine; catechols; organochlorine compound; tertiary amino compound | dopamine agonist |
aspartame [no description available] | 2.02 | 1 | 0 | carboxylic acid; dipeptide zwitterion; dipeptide; methyl ester | apoptosis inhibitor; EC 3.1.3.1 (alkaline phosphatase) inhibitor; environmental contaminant; micronutrient; nutraceutical; sweetening agent; xenobiotic |
mrz 2549 MRZ 2549: RN given refers to parent cpd without isomeric designation | 1.96 | 1 | 0 | ||
ethylketocyclazocine Ethylketocyclazocine: A kappa opioid receptor agonist. The compound has analgesic action and shows positive inotropic effects on the electrically stimulated left atrium. It also affects various types of behavior in mammals such as locomotion, rearing, and grooming. | 10.02 | 13 | 0 | ||
4-methylthioamphetamine 4-methylthioamphetamine: structure given in first source | 2 | 1 | 0 | ||
ym 09151-2 nemonapride: structure in first source; RN given refers to compound with no isomeric designation. nemonapride : A racemate composed of (2S,3S)- and (2R,3R)-enantiomers of nemonapride. Highly potent dopamine D2-like receptor antagonist; selective over D1-like receptors (Ki values are 0.1 and 740 nM for D2-like and D1-like receptors respectively). Also potent 5-HT1A receptor agonist (IC50 = 34 nM) and has affinity for sigma receptors.. (2R,3R)-nemonapride : An optically active form of nemonapride having (2R,3R)-configuration. | 1.99 | 1 | 0 | N-(1-benzyl-2-methylpyrrolidin-3-yl)-5-chloro-2-methoxy-4-(methylamino)benzamide | |
naproxen Naproxen: An anti-inflammatory agent with analgesic and antipyretic properties. Both the acid and its sodium salt are used in the treatment of rheumatoid arthritis and other rheumatic or musculoskeletal disorders, dysmenorrhea, and acute gout.. naproxen : A methoxynaphthalene that is 2-methoxynaphthalene substituted by a carboxy ethyl group at position 6. Naproxen is a non-steroidal anti-inflammatory drug commonly used for the reduction of pain, fever, inflammation and stiffness caused by conditions such as osteoarthritis, kidney stones, rheumatoid arthritis, psoriatic arthritis, gout, ankylosing spondylitis, menstrual cramps, tendinitis, bursitis, and for the treatment of primary dysmenorrhea. It works by inhibiting both the COX-1 and COX-2 enzymes. | 3.77 | 2 | 1 | methoxynaphthalene; monocarboxylic acid | antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; drug allergen; environmental contaminant; gout suppressant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
hydroxyl radical Hydroxyl Radical: The univalent radical OH. Hydroxyl radical is a potent oxidizing agent. | 2.03 | 1 | 0 | oxygen hydride; oxygen radical; reactive oxygen species | |
carbodiimides Carbodiimides: Compounds with the general formula RN=C=NR, where R is a hydrocarbyl group.. methanediimine : A carbodiimide in which both nitrogens are unsubstituted. | 1.95 | 1 | 0 | carbodiimide | |
clorazepate dipotassium Clorazepate Dipotassium: A water-soluble benzodiazepine derivative effective in the treatment of anxiety. It has also muscle relaxant and anticonvulsant actions. | 1.97 | 1 | 0 | potassium salt | anticonvulsant; anxiolytic drug; GABA modulator; prodrug |
angiotensin ii Giapreza: injectable form of angiotensin II used to increase blood pressure in adult patients with septic or other distributive shock. Ile(5)-angiotensin II : An angiotensin II that acts on the central nervous system (PDB entry: 1N9V). | 2.08 | 1 | 0 | amino acid zwitterion; angiotensin II | human metabolite |
atropine tropan-3alpha-yl 3-hydroxy-2-phenylpropanoate : A tropane alkaloid that is (1R,5)-8-methyl-8-azabicyclo[3.2.1]octane substituted by a (3-hydroxy-2-phenylpropanoyl)oxy group at position 3. | 8.5 | 37 | 12 | ||
ah 7921 AH 7921: RN given refers to parent cpd; structure | 1.96 | 1 | 0 | ||
bd 1047 N-(2-(3,4-Dichlorphenyl)ethyl)-N,N',N'-trimethyl-1,2-ethandiamin: sigma receptor ligand; putative sigma receptor antagonist with antidystonic activity | 4.12 | 15 | 0 | primary amine | |
aphanorphine aphanorphine: isolated from the fresh water blue-green alga; structure in first source | 7.04 | 1 | 0 | ||
cortisone [no description available] | 7.36 | 2 | 0 | 11-oxo steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | human metabolite; mouse metabolite |
benzofurans Benzofurans: Compounds that contain a BENZENE ring fused to a furan ring. | 2.71 | 3 | 0 | ||
ibogaine Ibogaine: One of several indole alkaloids extracted from Tabernanthe iboga, Baill. It has a complex pharmacological profile, and interacts with multiple systems of neurotransmission. Ibogaine has psychoactive properties and appears to modulate tolerance to opiates.. ibogaine : An organic heteropentacyclic compound that is ibogamine in which the indole hydrogen para to the indole nitrogen has been replaced by a methoxy group. | 2.92 | 4 | 0 | ||
n-acetylneuraminic acid N-Acetylneuraminic Acid: An N-acyl derivative of neuraminic acid. N-acetylneuraminic acid occurs in many polysaccharides, glycoproteins, and glycolipids in animals and bacteria. (From Dorland, 28th ed, p1518). N-acetylneuraminic acid : An N-acylneuraminic acid where the N-acyl group is specified as acetyl. | 1.98 | 1 | 0 | N-acetylneuraminic acids | antioxidant; bacterial metabolite; EC 3.2.1.18 (exo-alpha-sialidase) inhibitor; human metabolite; mouse metabolite |
bradykinin [no description available] | 8.9 | 13 | 0 | oligopeptide | human blood serum metabolite; vasodilator agent |
oxytocin Oxytocin: A nonapeptide hormone released from the neurohypophysis (PITUITARY GLAND, POSTERIOR). It differs from VASOPRESSIN by two amino acids at residues 3 and 8. Oxytocin acts on SMOOTH MUSCLE CELLS, such as causing UTERINE CONTRACTIONS and MILK EJECTION.. oxytocin : A cyclic nonapeptide hormone with amino acid sequence CYIQNCPLG that also acts as a neurotransmitter in the brain; the principal uterine-contracting and milk-ejecting hormone of the posterior pituitary. Together with the neuropeptide vasopressin, it is believed to influence social cognition and behaviour. | 2.36 | 2 | 0 | heterodetic cyclic peptide; peptide hormone | oxytocic; vasodilator agent |
inositol 1,4,5-trisphosphate Inositol 1,4,5-Trisphosphate: Intracellular messenger formed by the action of phospholipase C on phosphatidylinositol 4,5-bisphosphate, which is one of the phospholipids that make up the cell membrane. Inositol 1,4,5-trisphosphate is released into the cytoplasm where it releases calcium ions from internal stores within the cell's endoplasmic reticulum. These calcium ions stimulate the activity of B kinase or calmodulin. | 2.06 | 1 | 0 | myo-inositol trisphosphate | mouse metabolite |
ouabain Ouabain: A cardioactive glycoside consisting of rhamnose and ouabagenin, obtained from the seeds of Strophanthus gratus and other plants of the Apocynaceae; used like DIGITALIS. It is commonly used in cell biological studies as an inhibitor of the NA(+)-K(+)-EXCHANGING ATPASE.. cardiac glycoside : Steroid lactones containing sugar residues that act on the contractile force of the cardiac muscles.. ouabain : A steroid hormone that is a multi-hydroxylated alpha-L-rhamnosyl cardenoloide. It binds to and inhibits the plasma membrane Na(+)/K(+)-ATPase (sodium pump). It has been isolated naturally from Strophanthus gratus. | 2.37 | 2 | 0 | 11alpha-hydroxy steroid; 14beta-hydroxy steroid; 5beta-hydroxy steroid; alpha-L-rhamnoside; cardenolide glycoside; steroid hormone | anti-arrhythmia drug; cardiotonic drug; EC 2.3.3.1 [citrate (Si)-synthase] inhibitor; EC 3.1.3.41 (4-nitrophenylphosphatase) inhibitor; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor; EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor; ion transport inhibitor; plant metabolite |
nitroarginine Nitroarginine: An inhibitor of nitric oxide synthetase which has been shown to prevent glutamate toxicity. Nitroarginine has been experimentally tested for its ability to prevent ammonia toxicity and ammonia-induced alterations in brain energy and ammonia metabolites. (Neurochem Res 1995:200(4):451-6). N(gamma)-nitro-L-arginine : An L-arginine derivative that is L-arginine in which the terminal nitrogen of the guanidyl group is replaced by a nitro group. | 1.99 | 1 | 0 | guanidines; L-arginine derivative; N-nitro compound; non-proteinogenic L-alpha-amino acid | |
inositol 3-phosphate inositol 3-phosphate: RN given refers to (myo)-isomer | 1.95 | 1 | 0 | ||
strychnine Strychnine: An alkaloid found in the seeds of STRYCHNOS NUX-VOMICA. It is a competitive antagonist at glycine receptors and thus a convulsant. It has been used as an analeptic, in the treatment of nonketotic hyperglycinemia and sleep apnea, and as a rat poison.. strychnine : A monoterpenoid indole alkaloid that is strychnidine bearing a keto substituent at the 10-position. | 1.94 | 1 | 0 | monoterpenoid indole alkaloid; organic heteroheptacyclic compound | avicide; cholinergic antagonist; glycine receptor antagonist; neurotransmitter agent; rodenticide |
quinidine Quinidine: An optical isomer of quinine, extracted from the bark of the CHINCHONA tree and similar plant species. This alkaloid dampens the excitability of cardiac and skeletal muscles by blocking sodium and potassium currents across cellular membranes. It prolongs cellular ACTION POTENTIALS, and decreases automaticity. Quinidine also blocks muscarinic and alpha-adrenergic neurotransmission.. quinidine : A cinchona alkaloid consisting of cinchonine with the hydrogen at the 6-position of the quinoline ring substituted by methoxy. | 3.76 | 3 | 0 | cinchona alkaloid | alpha-adrenergic antagonist; anti-arrhythmia drug; antimalarial; drug allergen; EC 1.14.13.181 (13-deoxydaunorubicin hydroxylase) inhibitor; EC 3.6.3.44 (xenobiotic-transporting ATPase) inhibitor; muscarinic antagonist; P450 inhibitor; potassium channel blocker; sodium channel blocker |
griseofulvin Griseofulvin: An antifungal agent used in the treatment of TINEA infections.. griseofulvin : An oxaspiro compound produced by Penicillium griseofulvum. It is used by mouth as an antifungal drug for infections involving the scalp, hair, nails and skin that do not respond to topical treatment. | 1.99 | 1 | 0 | 1-benzofurans; antibiotic antifungal drug; benzofuran antifungal drug; organochlorine compound; oxaspiro compound | antibacterial agent; Penicillium metabolite |
digitoxin Digitoxin: A cardiac glycoside sometimes used in place of DIGOXIN. It has a longer half-life than digoxin; toxic effects, which are similar to those of digoxin, are longer lasting. (From Martindale, The Extra Pharmacopoeia, 30th ed, p665). digitoxin : A cardenolide glycoside in which the 3beta-hydroxy group of digitoxigenin carries a 2,6-dideoxy-beta-D-ribo-hexopyranosyl-(1->4)-2,6-dideoxy-beta-D-ribo-hexopyranosyl-(1->4)-2,6-dideoxy-beta-D-ribo-hexopyranosyl trisaccharide chain. | 1.95 | 1 | 0 | cardenolide glycoside | EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor |
pancuronium Pancuronium: A bis-quaternary steroid that is a competitive nicotinic antagonist. As a neuromuscular blocking agent it is more potent than CURARE but has less effect on the circulatory system and on histamine release.. pancuronium : A steroid ester in which a 5alpha-androstane skeleton is C-3alpha- and C-17beta-disubstituted with acetoxy groups and 2beta- and 16beta-disubstituted with 1-methylpiperidinium-1-yl groups. It is a non-depolarizing curare-mimetic muscle relaxant. | 2.87 | 4 | 0 | acetate ester; steroid ester | cholinergic antagonist; muscle relaxant; nicotinic antagonist |
metazocine metazocine: more than 13 isomers available; structure given in first source | 2.4 | 2 | 0 | benzazocine | |
diprenorphine Diprenorphine: A narcotic antagonist similar in action to NALOXONE. It is used to remobilize animals after ETORPHINE neuroleptanalgesia and is considered a specific antagonist to etorphine. | 2.69 | 3 | 0 | morphinane alkaloid | |
tretinoin Tretinoin: An important regulator of GENE EXPRESSION during growth and development, and in NEOPLASMS. Tretinoin, also known as retinoic acid and derived from maternal VITAMIN A, is essential for normal GROWTH; and EMBRYONIC DEVELOPMENT. An excess of tretinoin can be teratogenic. It is used in the treatment of PSORIASIS; ACNE VULGARIS; and several other SKIN DISEASES. It has also been approved for use in promyelocytic leukemia (LEUKEMIA, PROMYELOCYTIC, ACUTE).. retinoic acid : A retinoid consisting of 3,7-dimethylnona-2,4,6,8-tetraenoic acid substituted at position 9 by a 2,6,6-trimethylcyclohex-1-en-1-yl group (geometry of the four exocyclic double bonds is not specified).. all-trans-retinoic acid : A retinoic acid in which all four exocyclic double bonds have E- (trans-) geometry. | 1.98 | 1 | 0 | retinoic acid; vitamin A | anti-inflammatory agent; antineoplastic agent; antioxidant; AP-1 antagonist; human metabolite; keratolytic drug; retinoic acid receptor agonist; retinoid X receptor agonist; signalling molecule |
arachidonic acid icosa-5,8,11,14-tetraenoic acid : Any icosatetraenoic acid with the double bonds at positions 5, 8, 11 and 14.. arachidonate : A long-chain fatty acid anion resulting from the removal of a proton from the carboxy group of arachidonic acid. | 2.38 | 2 | 0 | icosa-5,8,11,14-tetraenoic acid; long-chain fatty acid; omega-6 fatty acid | Daphnia galeata metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; human metabolite; mouse metabolite |
cocaine Cocaine: An alkaloid ester extracted from the leaves of plants including coca. It is a local anesthetic and vasoconstrictor and is clinically used for that purpose, particularly in the eye, ear, nose, and throat. It also has powerful central nervous system effects similar to the amphetamines and is a drug of abuse. Cocaine, like amphetamines, acts by multiple mechanisms on brain catecholaminergic neurons; the mechanism of its reinforcing effects is thought to involve inhibition of dopamine uptake.. cocaine : A tropane alkaloid obtained from leaves of the South American shrub Erythroxylon coca. | 6.81 | 20 | 1 | benzoate ester; methyl ester; tertiary amino compound; tropane alkaloid | adrenergic uptake inhibitor; central nervous system stimulant; dopamine uptake inhibitor; environmental contaminant; local anaesthetic; mouse metabolite; plant metabolite; serotonin uptake inhibitor; sodium channel blocker; sympathomimetic agent; vasoconstrictor agent; xenobiotic |
thapsigargin Thapsigargin: A sesquiterpene lactone found in roots of THAPSIA. It inhibits SARCOPLASMIC RETICULUM CALCIUM-TRANSPORTING ATPASES.. thapsigargin : An organic heterotricyclic compound that is a hexa-oxygenated 6,7-guaianolide isolated fron the roots of Thapsia garganica L., Apiaceae. A potent skin irritant, it is used in traditional medicine as a counter-irritant. Thapsigargin inhibits Ca(2+)-transporting ATPase mediated uptake of calcium ions into sarcoplasmic reticulum and is used in experimentation examining the impacts of increasing cytosolic calcium concentrations. | 2.72 | 3 | 0 | butyrate ester; organic heterotricyclic compound; sesquiterpene lactone | calcium channel blocker; EC 3.6.3.8 (Ca(2+)-transporting ATPase) inhibitor |
dactinomycin Dactinomycin: A compound composed of a two CYCLIC PEPTIDES attached to a phenoxazine that is derived from STREPTOMYCES parvullus. It binds to DNA and inhibits RNA synthesis (transcription), with chain elongation more sensitive than initiation, termination, or release. As a result of impaired mRNA production, protein synthesis also declines after dactinomycin therapy. (From AMA Drug Evaluations Annual, 1993, p2015) | 1.97 | 1 | 0 | actinomycin | mutagen |
enkephalin, leucine Enkephalin, Leucine: One of the endogenous pentapeptides with morphine-like activity. It differs from MET-ENKEPHALIN in the LEUCINE at position 5. Its first four amino acid sequence is identical to the tetrapeptide sequence at the N-terminal of BETA-ENDORPHIN.. Leu-enkephalin : A pentapeptide comprising L-tyrosine, glycine, glycine, L-phenylalanine and L-leucine residues joined in sequence by peptide linkages. It is an endogenous opioid peptide produced in vertebrate species, including rodents, primates and humans that results from decomposition of proenkephalin or dynorphin and exhibits antinociceptive properties. | 4.32 | 20 | 0 | pentapeptide; peptide zwitterion | analgesic; delta-opioid receptor agonist; human metabolite; mu-opioid receptor agonist; neurotransmitter; rat metabolite |
dipyrone Dipyrone: A drug that has analgesic, anti-inflammatory, and antipyretic properties. It is the sodium sulfonate of AMINOPYRINE.. metamizole sodium : An organic sodium salt of antipyrine substituted at C-4 by a methyl(sulfonatomethyl)amino group, commonly used as a powerful analgesic and antipyretic. | 5.16 | 6 | 2 | organic sodium salt | anti-inflammatory agent; antipyretic; antirheumatic drug; cyclooxygenase 3 inhibitor; non-narcotic analgesic; peripheral nervous system drug; prodrug |
bd 1063 [no description available] | 2.41 | 1 | 0 | primary amine | |
glycosides [no description available] | 1.94 | 1 | 0 | ||
isomethyleugenol Methylation: Addition of methyl groups. In histo-chemistry methylation is used to esterify carboxyl groups and remove sulfate groups by treating tissue sections with hot methanol in the presence of hydrochloric acid. (From Stedman, 25th ed) | 1.95 | 1 | 0 | isomethyleugenol | |
citraconic acid citraconic acid: was MH 1975-92 (see under MALEATES 1975-90); METHYLMALEIC ACID was see CITRACONIC ACID 1975-92; use MALEATES to search CITRACONIC ACID 1975-92; RN refers to (Z)-isomer; SO refers to (E)-isomer. citraconic acid : A dicarboxylic acid consisting of maleic acid having a methyl substituent at the 2-position. | 2.25 | 1 | 0 | dicarboxylic acid; dicarboxylic fatty acid | human metabolite |
buprenorphine Buprenorphine: A derivative of the opioid alkaloid THEBAINE that is a more potent and longer lasting analgesic than MORPHINE. It appears to act as a partial agonist at mu and kappa opioid receptors and as an antagonist at delta receptors. The lack of delta-agonist activity has been suggested to account for the observation that buprenorphine tolerance may not develop with chronic use.. buprenorphine : A morphinane alkaloid that is 7,8-dihydromorphine 6-O-methyl ether in which positions 6 and 14 are joined by a -CH2CH2- bridge, one of the hydrogens of the N-methyl group is substituted by cyclopropyl, and a hydrogen at position 7 is substituted by a 2-hydroxy-3,3-dimethylbutan-2-yl group. It is highly effective for the treatment of opioid use disorder and is also increasingly being used in the treatment of chronic pain. | 12.78 | 82 | 23 | morphinane alkaloid | delta-opioid receptor antagonist; kappa-opioid receptor antagonist; mu-opioid receptor agonist; opioid analgesic |
arginine vasopressin Arginine Vasopressin: The predominant form of mammalian antidiuretic hormone. It is a nonapeptide containing an ARGININE at residue 8 and two disulfide-linked cysteines at residues of 1 and 6. Arg-vasopressin is used to treat DIABETES INSIPIDUS or to improve vasomotor tone and BLOOD PRESSURE.. argipressin : The predominant form of mammalian vasopressin (antidiuretic hormone). It is a nonapeptide containing an arginine at residue 8 and two disulfide-linked cysteines at residues of 1 and 6. | 2 | 1 | 0 | vasopressin | cardiovascular drug; hematologic agent; mitogen |
chlorprothixene Chlorprothixene: A thioxanthine with effects similar to the phenothiazine antipsychotics.. (Z)-chlorprothixene : A chlorprothixene in which the double bond adopts a (Z)-configuration. | 1.94 | 1 | 0 | chlorprothixene | |
etomidate Etomidate: Imidazole derivative anesthetic and hypnotic with little effect on blood gases, ventilation, or the cardiovascular system. It has been proposed as an induction anesthetic.. etomidate : The ethyl ester of 1-[(1R)-1-phenylethyl]-1H-imidazole-5-carboxylic acid. It is an intravenous general anaesthetic with no analgesic activity. | 9.44 | 5 | 1 | ethyl ester; imidazoles | intravenous anaesthetic; sedative |
capsaicin ALGRX-4975: an injectable capsaicin (TRPV1 receptor agonist) formulation for longlasting pain relief. capsaicinoid : A family of aromatic fatty amides produced as secondary metabolites by chilli peppers. | 2.92 | 4 | 0 | capsaicinoid | non-narcotic analgesic; TRPV1 agonist; voltage-gated sodium channel blocker |
enclomiphene Enclomiphene: The trans or (E)-isomer of clomiphene. | 1.99 | 1 | 0 | ||
drotaverin drotaverin: Hungarian drug; RN given refers to parent cpd; structure | 7.47 | 4 | 4 | isoquinolines | |
digoxin Digoxin: A cardiotonic glycoside obtained mainly from Digitalis lanata; it consists of three sugars and the aglycone DIGOXIGENIN. Digoxin has positive inotropic and negative chronotropic activity. It is used to control ventricular rate in ATRIAL FIBRILLATION and in the management of congestive heart failure with atrial fibrillation. Its use in congestive heart failure and sinus rhythm is less certain. The margin between toxic and therapeutic doses is small. (From Martindale, The Extra Pharmacopoeia, 30th ed, p666). digoxin : A cardenolide glycoside that is digitoxin beta-hydroxylated at C-12. A cardiac glycoside extracted from the foxglove plant, Digitalis lanata, it is used to control ventricular rate in atrial fibrillation and in the management of congestive heart failure with atrial fibrillation, but the margin between toxic and therapeutic doses is small. | 9.03 | 3 | 1 | cardenolide glycoside; steroid saponin | anti-arrhythmia drug; cardiotonic drug; EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor; epitope |
tamoxifen [no description available] | 1.99 | 1 | 0 | stilbenoid; tertiary amino compound | angiogenesis inhibitor; antineoplastic agent; bone density conservation agent; EC 1.2.3.1 (aldehyde oxidase) inhibitor; EC 2.7.11.13 (protein kinase C) inhibitor; estrogen antagonist; estrogen receptor antagonist; estrogen receptor modulator |
thiopental Thiopental: A barbiturate that is administered intravenously for the induction of general anesthesia or for the production of complete anesthesia of short duration.. thiopental : A barbiturate, the structure of which is that of 2-thiobarbituric acid substituted at C-5 by ethyl and sec-pentyl groups. | 12.81 | 19 | 2 | barbiturates | anticonvulsant; drug allergen; environmental contaminant; intravenous anaesthetic; sedative; xenobiotic |
lithium Lithium: An element in the alkali metals family. It has the atomic symbol Li, atomic number 3, and atomic weight [6.938; 6.997]. Salts of lithium are used in treating BIPOLAR DISORDER. | 2.35 | 2 | 0 | alkali metal atom | |
thiamylal Thiamylal: A barbiturate that is administered intravenously for the production of complete anesthesia of short duration, for the induction of general anesthesia, or for inducing a hypnotic state. (From Martindale, The Extra Pharmacopoeia, 30th ed, p919). thiamylal : A member of the class of barbiturates that is 2-thioxodihydropyrimidine-4,6(1H,5H)-dione substituted by a pentan-2-yl and prop-2-en-1-yl group at position 5. | 4.62 | 6 | 1 | barbiturates; organosulfur compound | sedative |
thiobutabarbital thiobutabarbital: RN given refers to parent cpd | 1.96 | 1 | 0 | ||
dezocine dezocine: potent analgesic; RN given refers to ((5R-(5alpha,11alpha,13S*)))-isomer (dezocin); structure. dezocine : (7S,8S)-7-Amino-8-methyl-5,6,7,8-tetrahydronaphthalen-2-ol in which the hydrogen at position 8 and one of the hydrogens at position 6 are substituted by each end of a tetramethylene bridge. A synthetic opioid analgesic, it has mixed opiod agonist and antagonist properties. Although it is used for pain management, it can produce opioid withdrawal syndrome in patients already dependent on other opioids, and its clinical application is limited by side effects such as dizziness. | 2.41 | 2 | 0 | phenols; primary amino compound | opioid analgesic |
monooctanoin monooctanoin: dissolution agent for retained cholesterol bile duct stones; RN in Chemline for octanoic acid, ester with 1,2,3-propanetriol, MF unknown: 11140-04-8; RN for octanoic acid, 2,3-dihydroxypropyl ester (1-monooctanoin): 502-54-5; RN in 9th CI Form Index for (+-)-1-monooctanoin: 19670-49-6. rac-1-monooctanoylglycerol : A rac-1-monoacylglycerol comprising equal amounts of 1-octanoyl-sn-glycerol and 3-octanoyl-sn-glycerol.. 1-monooctanoylglycerol : A 1-monoglyceride that has octanoyl as the acyl group. | 2.05 | 1 | 0 | 1-monoglyceride; octanoate ester; rac-1-monoacylglycerol | |
quinine [no description available] | 3.74 | 3 | 0 | cinchona alkaloid | antimalarial; muscle relaxant; non-narcotic analgesic |
mr 2266 MR 2266: RN refers to (2R-(2 alpha,6 alpha,11R*))-isomer; structure kappa opioid receptor antagonist | 3.07 | 5 | 0 | ||
gamma-endorphin, des-tyr(1)- [no description available] | 2.01 | 1 | 0 | ||
4-phenyl-1-(4-phenylbutyl)piperidine 4-phenyl-1-(4-phenylbutyl)piperidine: a potent ligand for sigma receptors; structure given in first source | 2.17 | 1 | 0 | piperidines | |
u-50488 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer: A non-peptide, kappa-opioid receptor agonist which has also been found to stimulate the release of adrenocorticotropin (ADRENOCORTICOTROPIC HORMONE) via the release of hypothalamic arginine vasopressin (ARGININE VASOPRESSIN) and CORTICOTROPIN-RELEASING HORMONE. (From J Pharmacol Exp Ther 1997;280(1):416-21). U50488 : A monocarboxylic acid amide obtained by formal condensation between the carboxy group of 3,4-dichlorophenylacetic acid and the secondary amino group of (1R,2R)-N-methyl-2-(pyrrolidin-1-yl)cyclohexanamine | 5.59 | 23 | 0 | dichlorobenzene; monocarboxylic acid amide; N-alkylpyrrolidine | analgesic; antitussive; calcium channel blocker; diuretic; kappa-opioid receptor agonist |
eptazocine eptazocine: structure given in first source | 3.22 | 6 | 0 | tetralins | |
ketazocine ketazocine: RN given refers to parent cpd(2S-(2alpha,6alpha,11S*))-isomer | 2.88 | 4 | 0 | ||
dynorphin (1-11) [no description available] | 1.99 | 1 | 0 | ||
4-(4,5-diphenyl-1h-imidazol-2-yl)phenylboronic acid 4-(4,5-diphenyl-1H-imidazol-2-yl)phenylboronic acid: structure in first source | 2.17 | 1 | 0 | ||
17-ketosteroids 17-Ketosteroids: Steroids that contain a ketone group at position 17.. 17-oxo steroid : Any oxo steroid carrying the oxo group at position 17. | 1.94 | 1 | 0 | ||
naphthoquinones Naphthoquinones: Naphthalene rings which contain two ketone moieties in any position. They can be substituted in any position except at the ketone groups. | 3.44 | 2 | 0 | ||
sm 21 SM 21: RN given for (3(R)-endo)-isomer and maleate salt; structure in first source | 2.08 | 1 | 0 | monocarboxylic acid | |
ac 915 AC 915: binds sigma(1) opioid receptors; structure in first source | 2 | 1 | 0 | ||
brl 52537 [no description available] | 2.41 | 1 | 0 | acetamides | |
sphingosine sphing-4-enine : A sphingenine in which the C=C double bond is located at the 4-position.. sphingenine : A 2-aminooctadecene-1,3-diol having (2S,3R)-configuration.. sphingoid : Sphinganine, its homologs and stereoisomers, and the hydroxy and unsaturated derivatives of these compounds.. 2-aminooctadec-4-ene-1,3-diol : A 2-aminooctadecene-1,3-diol having its double bond at position 4. | 2.05 | 1 | 0 | sphing-4-enine | human metabolite; mouse metabolite |
apigenin Chamomile: Common name for several daisy-like plants (MATRICARIA; TRIPLEUROSPERMUM; ANTHEMIS; CHAMAEMELUM) native to Europe and Western Asia, now naturalized in the United States and Australia. | 3.51 | 1 | 1 | trihydroxyflavone | antineoplastic agent; metabolite |
6-ketoprostaglandin f1 alpha 6-Ketoprostaglandin F1 alpha: The physiologically active and stable hydrolysis product of EPOPROSTENOL. Found in nearly all mammalian tissue.. 6-oxoprostaglandin F1alpha : A prostaglandin Falpha that is prostaglandin F1alpha bearing a keto substituent at the 6-position. | 1.97 | 1 | 0 | prostaglandins Falpha | human metabolite; mouse metabolite |
genistein [no description available] | 2.11 | 1 | 0 | 7-hydroxyisoflavones | antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; geroprotector; human urinary metabolite; phytoestrogen; plant metabolite; tyrosine kinase inhibitor |
amphotericin b Amphotericin B: Macrolide antifungal antibiotic produced by Streptomyces nodosus obtained from soil of the Orinoco river region of Venezuela.. amphotericin B : A macrolide antibiotic used to treat potentially life-threatening fungal infections. | 1.96 | 1 | 0 | antibiotic antifungal drug; macrolide antibiotic; polyene antibiotic | antiamoebic agent; antiprotozoal drug; bacterial metabolite |
ethchlorvynol Ethchlorvynol: A sedative and hypnotic that has been used in the short-term management of INSOMNIA. Its use has been superseded by other drugs.. ethchlorvynol : Propargyl alcohol in which the methylene hydrogens are substituted by ethyl and 2-chlorovinyl groups. A hypnotic and sedative, it is used for treatment of insomnia in some cases where an intolerance or allergy to more commonly used drugs exists. | 3.04 | 1 | 0 | ||
toxiferine Toxiferine: A curare alkaloid that is a very potent competitive nicotinic antagonist at the neuromuscular junction. | 2.35 | 2 | 0 | alkaloid | |
humulene humulene: structure given in first source. (1E,4E,8E)-alpha-humulene : The (1E,4E,8E)-isomer of alpha-humulene. | 5.28 | 7 | 0 | alpha-humulene | |
triprolidine Triprolidine: Histamine H1 antagonist used in allergic rhinitis; ASTHMA; and URTICARIA. It is a component of COUGH and COLD medicines. It may cause drowsiness.. triprolidine : An N-alkylpyrrolidine that is acrivastine in which the pyridine ring is lacking the propenoic acid substituent. It is a sedating antihistamine that is used (generally as the monohydrochloride monohydrate) for the relief of the symptoms of uticaria, rhinitis, and various pruritic skin disorders. | 3.35 | 1 | 1 | N-alkylpyrrolidine; olefinic compound; pyridines | H1-receptor antagonist |
thromboxane b2 Thromboxane B2: A stable, physiologically active compound formed in vivo from the prostaglandin endoperoxides. It is important in the platelet-release reaction (release of ADP and serotonin).. thromboxane B2 : A member of the class of thromboxanes B that is (5Z,13E)-thromboxa-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9, 11 and 15. | 1.97 | 1 | 0 | thromboxanes B | human metabolite; mouse metabolite |
codeine [no description available] | 11.91 | 88 | 14 | morphinane alkaloid; organic heteropentacyclic compound | antitussive; drug allergen; environmental contaminant; opioid analgesic; opioid receptor agonist; prodrug; xenobiotic |
phenylephrine hydrochloride Nose: A part of the upper respiratory tract. It contains the organ of SMELL. The term includes the external nose, the nasal cavity, and the PARANASAL SINUSES.. phenylephrine hydrochloride : A hydrochloride that is the monohydrochloride salt of phenylephrine. | 3.78 | 2 | 1 | hydrochloride | |
dihydrocodeine dihydrocodeine: RN refers to parent cpd(5alpha,6alpha)-isomer | 4.61 | 6 | 1 | morphinane alkaloid | |
hydrocodone Hydrocodone: Narcotic analgesic related to CODEINE, but more potent and more addicting by weight. It is used also as cough suppressant.. hydrocodone : A morphinane-like compound that is a semi-synthetic opioid synthesized from codeine. | 4.04 | 3 | 1 | morphinane-like compound; organic heteropentacyclic compound | antitussive; mu-opioid receptor agonist; opioid analgesic |
hydromorphone Hydromorphone: An opioid analgesic made from MORPHINE and used mainly as an analgesic. It has a shorter duration of action than morphine.. hydromorphone : A morphinane alkaloid that is a hydrogenated ketone derivative of morphine. A semi-synthetic drug, it is a centrally acting pain medication of the opioid class. | 7.59 | 15 | 2 | morphinane alkaloid; organic heteropentacyclic compound | mu-opioid receptor agonist; opioid analgesic |
nabilone nabilone: cannabinol deriv; RN given refers to cpd without isomeric designation; structure | 1.96 | 1 | 0 | ||
nalmefene nalmefene: RN given refers to 5-alpha isomer | 1.99 | 1 | 0 | morphinane alkaloid | |
nalorphine Nalorphine: A narcotic antagonist with some agonist properties. It is an antagonist at mu opioid receptors and an agonist at kappa opioid receptors. Given alone it produces a broad spectrum of unpleasant effects and it is considered to be clinically obsolete. | 12.56 | 119 | 8 | morphinane alkaloid | |
naloxone Naloxone: A specific opiate antagonist that has no agonist activity. It is a competitive antagonist at mu, delta, and kappa opioid receptors.. naloxone : A synthetic morphinane alkaloid that is morphinone in which the enone double bond has been reduced to a single bond, the hydrogen at position 14 has been replaced by a hydroxy group, and the methyl group attached to the nitrogen has been replaced by an allyl group. A specific opioid antagonist, it is used (commonly as its hydrochloride salt) to reverse the effects of opioids, both following their use of opioids during surgery and in cases of known or suspected opioid overdose. | 13.06 | 168 | 15 | morphinane alkaloid; organic heteropentacyclic compound; tertiary alcohol | antidote to opioid poisoning; central nervous system depressant; mu-opioid receptor antagonist |
oxycodone Oxycodone: A semisynthetic derivative of CODEINE.. oxycodone : A semisynthetic opioid of formula C18H21NO4 that is derived from thebaine. It is a moderately potent opioid analgesic, generally used for relief of moderate to severe pain. | 11.18 | 10 | 1 | organic heteropentacyclic compound; semisynthetic derivative | antitussive; mu-opioid receptor agonist; opioid analgesic |
oxymorphone Oxymorphone: An opioid analgesic with actions and uses similar to those of MORPHINE, apart from an absence of cough suppressant activity. It is used in the treatment of moderate to severe pain, including pain in obstetrics. It may also be used as an adjunct to anesthesia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1092) | 10.76 | 12 | 0 | morphinane alkaloid | |
morphine Meconium: The thick green-to-black mucilaginous material found in the intestines of a full-term fetus. It consists of secretions of the INTESTINAL GLANDS; BILE PIGMENTS; FATTY ACIDS; AMNIOTIC FLUID; and intrauterine debris. It constitutes the first stools passed by a newborn. | 17.71 | 411 | 45 | morphinane alkaloid; organic heteropentacyclic compound; tertiary amino compound | anaesthetic; drug allergen; environmental contaminant; geroprotector; mu-opioid receptor agonist; opioid analgesic; plant metabolite; vasodilator agent; xenobiotic |
beta-funaltrexamine beta-funaltrexamine: RN given refers to parent cpd(E)-isomer; structure given in first source | 3.25 | 6 | 0 | morphinane alkaloid | |
(endo-n-8-methyl-8-azabicyclo-(3.2.1)oct-3-yl)-2,3-dihydro-3-isopropyl-2-oxo-1h-benzimidazol-1-carboxamide (endo-N-8-methyl-8-azabicyclo-(3.2.1)oct-3-yl)-2,3-dihydro-3-isopropyl-2-oxo-1H-benzimidazol-1-carboxamide: potent agonist at the 5-HT(4) receptor positively coupled to adenylate cyclase in brain; structure given in first source | 1.99 | 1 | 0 | ||
dexmedetomidine [no description available] | 9.53 | 5 | 1 | medetomidine | alpha-adrenergic agonist; analgesic; non-narcotic analgesic; sedative |
preclamol preclamol: centrally acting dopamine receptor agonist with selectivity for autoreceptors | 4.69 | 29 | 0 | ||
nalbuphine Nalbuphine: A narcotic used as a pain medication. It appears to be an agonist at KAPPA RECEPTORS and an antagonist or partial agonist at MU RECEPTORS. | 10.95 | 37 | 9 | organic heteropentacyclic compound | mu-opioid receptor antagonist; opioid analgesic |
neurokinin b Neurokinin B: A mammalian neuropeptide of 10 amino acids that belongs to the tachykinin family. It is similar in structure and action to SUBSTANCE P and NEUROKININ A with the ability to excite neurons, dilate blood vessels, and contract smooth muscles, such as those in the URINARY BLADDER and UTERUS. | 4.41 | 1 | 1 | polypeptide | |
kn 93 KN 93: reduces dopamine content in PC12h cells. KN-93 : A sulfonamide resulting from the formal condensation of p-methoxybenzenesulfonic acid with the anilino nitrogen of 2-(aminomethyl)-N-(2-hydroxyethyl)aniline in which the hydrogens of the primary amino group have been replaced by methyl and p-chlorocinnamyl groups. KN-93 is a selective inhibitor of Ca(2+)/calmodulin-dependent protein kinase II. | 2.03 | 1 | 0 | monochlorobenzenes; monomethoxybenzene; primary alcohol; sulfonamide; tertiary amino compound | EC 2.7.11.17 (Ca(2+)/calmodulin-dependent protein kinase) inhibitor; geroprotector |
thebaine Thebaine: A drug that is derived from opium, which contains from 0.3-1.5% thebaine depending on its origin. It produces strychnine-like convulsions rather than narcosis. It may be habit-forming and is a controlled substance (opiate) listed in the U.S. Code of Federal Regulations, Title 21 Part 1308.12 (1985). (From Merck Index, 11th ed) | 4.3 | 6 | 0 | morphinane alkaloid; organic heteropentacyclic compound | |
fluvoxamine Fluvoxamine: A selective serotonin reuptake inhibitor that is used in the treatment of DEPRESSION and a variety of ANXIETY DISORDERS.. fluvoxamine : An oxime O-ether that is benzene substituted by a (1E)-N-(2-aminoethoxy)-5-methoxypentanimidoyl group at position 1 and a trifluoromethyl group at position 4. It is a selective serotonin reuptake inhibitor that is used for the treatment of obsessive-compulsive disorder. | 3.85 | 3 | 0 | (trifluoromethyl)benzenes; 5-methoxyvalerophenone O-(2-aminoethyl)oxime | antidepressant; anxiolytic drug; serotonin uptake inhibitor |
5,5',6,6'-tetrachloro-1,1',3,3'-tetraethylbenzimidazolocarbocyanine 5,5',6,6'-tetrachloro-1,1',3,3'-tetraethylbenzimidazolocarbocyanine: structure given in first source. 1,1',3,3'-tetraethyl-5,5',6,6'-tetrachloroimidacarbocyanine : The cationic form of a C3 cyanine dye having 1,3-diethyl-5,6-dichloroindoleinine units at each end. | 2.15 | 1 | 0 | cyanine dye; indolium ion | fluorochrome |
barium Barium: An element of the alkaline earth group of metals. It has an atomic symbol Ba, atomic number 56, and atomic weight 138. All of its acid-soluble salts are poisonous. | 2.38 | 2 | 0 | alkaline earth metal atom; elemental barium | |
rubidium Rubidium: An element that is an alkali metal. It has an atomic symbol Rb, atomic number 37, and atomic weight 85.47. It is used as a chemical reagent and in the manufacture of photoelectric cells. | 1.95 | 1 | 0 | alkali metal atom | |
aluminum Aluminum: A metallic element that has the atomic number 13, atomic symbol Al, and atomic weight 26.98. | 1.95 | 1 | 0 | boron group element atom; elemental aluminium; metal atom | |
levorphanol Levorphanol: A narcotic analgesic that may be habit-forming. It is nearly as effective orally as by injection. | 13.06 | 29 | 3 | morphinane alkaloid | |
levallorphan Levallorphan: An opioid antagonist with properties similar to those of NALOXONE; in addition it also possesses some agonist properties. It should be used cautiously; levallorphan reverses severe opioid-induced respiratory depression but may exacerbate respiratory depression such as that induced by alcohol or other non-opioid central depressants. (From Martindale, The Extra Pharmacopoeia, 30th ed, p683) | 10 | 55 | 5 | morphinane alkaloid | |
dihydromorphine Dihydromorphine: A semisynthetic analgesic used in the study of narcotic receptors. | 2.88 | 4 | 0 | morphinane alkaloid | |
arsenic Arsenic: A shiny gray element with atomic symbol As, atomic number 33, and atomic weight 75. It occurs throughout the universe, mostly in the form of metallic arsenides. Most forms are toxic. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), arsenic and certain arsenic compounds have been listed as known carcinogens. (From Merck Index, 11th ed) | 2 | 1 | 0 | metalloid atom; pnictogen | micronutrient |
naltrexone Naltrexone: Derivative of noroxymorphone that is the N-cyclopropylmethyl congener of NALOXONE. It is a narcotic antagonist that is effective orally, longer lasting and more potent than naloxone, and has been proposed for the treatment of heroin addiction. The FDA has approved naltrexone for the treatment of alcohol dependence.. naltrexone : An organic heteropentacyclic compound that is naloxone substituted in which the allyl group attached to the nitrogen is replaced by a cyclopropylmethyl group. A mu-opioid receptor antagonist, it is used to treat alcohol dependence. | 8.26 | 37 | 1 | cyclopropanes; morphinane-like compound; organic heteropentacyclic compound | antidote to opioid poisoning; central nervous system depressant; environmental contaminant; mu-opioid receptor antagonist; xenobiotic |
morphine-6-glucuronide morphine-6-glucuronide: RN given refers to (5alpha,6alpha)-isomer | 3.16 | 1 | 0 | morphinane alkaloid | |
dextromethorphan Dextromethorphan: Methyl analog of DEXTRORPHAN that shows high affinity binding to several regions of the brain, including the medullary cough center. This compound is an NMDA receptor antagonist (RECEPTORS, N-METHYL-D-ASPARTATE) and acts as a non-competitive channel blocker. It is one of the widely used ANTITUSSIVES, and is also used to study the involvement of glutamate receptors in neurotoxicity.. dextromethorphan : A 6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene in which the sterocenters at positions 4a, 10 and 10a have S-configuration. It is a prodrug of dextrorphan and used as an antitussive drug for suppressing cough. | 3.93 | 13 | 0 | 6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene | antitussive; environmental contaminant; neurotoxin; NMDA receptor antagonist; oneirogen; prodrug; xenobiotic |
dextrorphan Dextrorphan: Dextro form of levorphanol. It acts as a noncompetitive NMDA receptor antagonist, among other effects, and has been proposed as a neuroprotective agent. It is also a metabolite of DEXTROMETHORPHAN. | 3.22 | 6 | 0 | morphinane alkaloid | |
butorphanol Butorphanol: A synthetic morphinan analgesic with narcotic antagonist action. It is used in the management of severe pain.. butorphanol : Levorphanol in which a hydrogen at position 14 of the morphinan skeleton is substituted by hydroxy and one of the hydrogens of the N-methyl group is substituted by cyclopropyl. A semi-synthetic opioid agonist-antagonist analgesic, it is used as its (S,S)-tartaric acid salt for relief or moderate to severe pain. | 9.97 | 39 | 3 | morphinane alkaloid | antitussive; kappa-opioid receptor agonist; mu-opioid receptor agonist; opioid analgesic |
fumarates Fumarates: Compounds based on fumaric acid.. fumarate(2-) : A C4-dicarboxylate that is the E-isomer of but-2-enedioate(2-) | 2.91 | 4 | 0 | butenedioate; C4-dicarboxylate | human metabolite; metabolite; Saccharomyces cerevisiae metabolite |
heroin Heroin: A narcotic analgesic that may be habit-forming. It is a controlled substance (opium derivative) listed in the U.S. Code of Federal Regulations, Title 21 Parts 329.1, 1308.11 (1987). Sale is forbidden in the United States by Federal statute. (Merck Index, 11th ed). heroin : A morphinane alkaloid that is morphine bearing two acetyl substituents on the O-3 and O-6 positions. As with other opioids, heroin is used as both an analgesic and a recreational drug. Frequent and regular administration is associated with tolerance and physical dependence, which may develop into addiction. Its use includes treatment for acute pain, such as in severe physical trauma, myocardial infarction, post-surgical pain, and chronic pain, including end-stage cancer and other terminal illnesses. | 14.71 | 35 | 3 | morphinane alkaloid | mu-opioid receptor agonist; opioid analgesic; prodrug |
enkephalin, ala(2)-mephe(4)-gly(5)- [no description available] | 2.79 | 3 | 0 | peptide | |
normorphine normorphine: RN given refers to (5 alpha,6 alpha)-isomer | 1.99 | 1 | 0 | morphinane alkaloid | |
norbinaltorphimine norbinaltorphimine: kappa opiate receptor antagonist; structure given in first source | 3.95 | 13 | 0 | isoquinolines | |
binaltorphimine binaltorphimine: kappa opiate receptor antagonist; structure given in first source | 2.13 | 1 | 0 | ||
dermorphin dermorphin: opiate-like peptide present in amphibian skin | 3.75 | 2 | 1 | oligopeptide | |
enkephalin, ala(2)-mephe(4)-gly(5)- Enkephalin, Ala(2)-MePhe(4)-Gly(5)-: An enkephalin analog that selectively binds to the MU OPIOID RECEPTOR. It is used as a model for drug permeability experiments. | 2.91 | 4 | 0 | ||
chlornaltrexamine chlornaltrexamine: RN given refers to (5alpha,6beta)-isomer | 2.01 | 1 | 0 | ||
naltrindole benzofuran naltrindole benzofuran: structure given in first source | 1.99 | 1 | 0 | morphinane alkaloid | |
biphalin biphalin: enkephalin dimer; two fragments of Ala(2)-enkephalin are connected by a diamine bridge to form above cpd; structure given in first source | 2 | 1 | 0 | ||
azidomorphine azidomorphine: narcotic agonist, semisynthetic deriv of morphine; RN given refers to parent cpd(5alpha,6beta)-isomer | 1.95 | 1 | 0 | ||
n-cyclopropylmethylnorazidomorphine [no description available] | 1.96 | 1 | 0 | ||
naltrindole naltrindole: delta opioid receptor antagonist | 3.28 | 6 | 0 | isoquinolines | |
carbocyanines Carbocyanines: Compounds that contain three methine groups. They are frequently used as cationic dyes used for differential staining of biological materials. | 2.15 | 1 | 0 | cyanine dye; organic iodide salt | fluorochrome |
5-(4-nitrophenyl)-2,4-pentadienal [no description available] | 2.41 | 1 | 0 | ||
ammonium sulfate Ammonium Sulfate: Sulfuric acid diammonium salt. It is used in CHEMICAL FRACTIONATION of proteins.. ammonium sulfate : An inorganic sulfate salt obtained by reaction of sulfuric acid with two equivalents of ammonia. A high-melting (decomposes above 280degreeC) white solid which is very soluble in water (70.6 g/100 g water at 0degreeC; 103.8 g/100 g water at 100degreeC), it is widely used as a fertilizer for alkaline soils. | 1.95 | 1 | 0 | ammonium salt; inorganic sulfate salt | fertilizer |
naloxone benzoylhydrazone naloxone benzoylhydrazone: structure given in first source | 2.69 | 3 | 0 | ||
tetrodotoxin Tetrodotoxin: An aminoperhydroquinazoline poison found mainly in the liver and ovaries of fishes in the order TETRAODONTIFORMES, which are eaten. The toxin causes paresthesia and paralysis through interference with neuromuscular conduction.. tetrodotoxin : A quinazoline alkaloid that is a marine toxin isolated from fish such as puffer fish. It has been shown to exhibit potential neutotoxicity due to its ability to block voltage-gated sodium channels. | 3.07 | 5 | 0 | azatetracycloalkane; oxatetracycloalkane; quinazoline alkaloid | animal metabolite; bacterial metabolite; marine metabolite; neurotoxin; voltage-gated sodium channel blocker |
dizocilpine maleate Dizocilpine Maleate: A potent noncompetitive antagonist of the NMDA receptor (RECEPTORS, N-METHYL-D-ASPARTATE) used mainly as a research tool. The drug has been considered for the wide variety of neurodegenerative conditions or disorders in which NMDA receptors may play an important role. Its use has been primarily limited to animal and tissue experiments because of its psychotropic effects.. dizocilpine maleate : A maleate salt obtained by reaction of dizocilpine with one equivalent of maleic acid. | 4.39 | 21 | 0 | maleate salt; tetracyclic antidepressant | anaesthetic; anticonvulsant; neuroprotective agent; nicotinic antagonist; NMDA receptor antagonist |
cgp 39653 CGP 39653: NMDA receptor antagonist; structure given in first source | 1.98 | 1 | 0 | ||
igmesine [no description available] | 3.87 | 12 | 0 | ||
7-benzylidenenaltrexone [no description available] | 1.99 | 1 | 0 | ||
trk 820 TRK 820: structure in first source | 2.41 | 2 | 0 | phenanthrenes | |
clocinnamox clocinnamox: structure given in first source; an opioid mu receptor agonist | 2.05 | 1 | 0 | ||
butylscopolammonium bromide Butylscopolammonium Bromide: Antimuscarinic quaternary ammonium derivative of scopolamine used to treat cramps in gastrointestinal, urinary, uterine, and biliary tracts, and to facilitate radiologic visualization of the gastrointestinal tract. | 4.63 | 3 | 2 | ||
morphinans Morphinans: Compounds based on a partially saturated iminoethanophenanthrene, which can be described as ethylimino-bridged benzo-decahydronaphthalenes. They include some of the OPIOIDS found in PAPAVER that are used as ANALGESICS. | 12.96 | 101 | 30 | isoquinoline alkaloid fundamental parent; morphinane alkaloid | |
ergoline Ergolines: A series of structurally-related alkaloids that contain the ergoline backbone structure.. ergoline : An indole alkaloid whose structural skeleton is found in many naturally occurring and synthetic ergolines which are known to bind to neurotransmitter receptors, such as dopamine, noradrenaline and serotonin receptors and function as unselective agonists or antagonists at these receptors. | 1.97 | 1 | 0 | diamine; ergoline alkaloid; indole alkaloid fundamental parent; indole alkaloid; organic heterotetracyclic compound | |
enkephalin, leucine-2-alanine Enkephalin, Leucine-2-Alanine: A delta-selective opioid (ANALGESICS, OPIOID). It can cause transient depression of mean arterial blood pressure and heart rate. | 3.08 | 5 | 0 | ||
chloralose Chloralose: A derivative of CHLORAL HYDRATE that was used as a sedative but has been replaced by safer and more effective drugs. Its most common use is as a general anesthetic in animal experiments. | 6.95 | 1 | 0 | ||
hypericum Hypericum: Genus of perennial plants in the family CLUSIACEAE (sometimes classified as Hypericaceae). Herbal and homeopathic preparations are used for depression, neuralgias, and a variety of other conditions. Hypericum contains flavonoids; GLYCOSIDES; mucilage, TANNINS; volatile oils (OILS, ESSENTIAL), hypericin and hyperforin.. 6-formamidopenicillanic acid : A penicillanic acid having a (6R)-formamido substituent. | 2 | 1 | 0 | penicillanic acids | |
ropizine ropizine: structure | 2.67 | 3 | 0 | ||
naltrexazone naltrexazone: binds irreversibly to opiate receptor sites; structure given in first source | 2.01 | 1 | 0 | ||
pridopidine pridopidine: a dopamine stabilizer; structure in first source | 3.35 | 1 | 0 | ||
lu 28-179 Lu 28-179: sigma(2) ligand and lysosomotropic agent; structure in first source | 2.5 | 2 | 0 | ||
sincalide Sincalide: An octapeptide hormone present in the intestine and brain. When secreted from the gastric mucosa, it stimulates the release of bile from the gallbladder and digestive enzymes from the pancreas. | 1.99 | 1 | 0 | oligopeptide | |
tapentadol Tapentadol: An opioid analgesic, MU OPIOID RECEPTOR agonist, and noradrenaline reuptake inhibitor that is used in the treatment of moderate to severe pain, and of pain associated with DIABETIC NEUROPATHIES. | 7.31 | 1 | 0 | alkylbenzene | |
ne 100 [no description available] | 2.31 | 1 | 0 | ||
sm 346 SM 346: 2-mercaptobenzimidazole derivative | 2.06 | 1 | 0 | ||
6-(6-(4-hydroxypiperidinyl)hexyloxy)-3-methylflavone hydrochloride 6-(6-(4-hydroxypiperidinyl)hexyloxy)-3-methylflavone hydrochloride: a potent, selective & orally active sigma site ligand; has no effect on dopamine turnover; structure fiven in first source | 1.98 | 1 | 0 | ||
sa 4503 [no description available] | 3.35 | 1 | 0 | ||
1-(3,4-dimethoxyphenethyl)-4-(3-phenylpropyl)piperazine dihydrochloride SA 4503: a sigma(1) receptor agonist; structure in first source | 5.19 | 15 | 0 | ||
dynorphin (1-17) [no description available] | 1.99 | 1 | 0 | ||
scopolamine hydrobromide [no description available] | 8.13 | 16 | 6 | ||
pituitrin Pituitrin: A substance or extract from the neurohypophysis (PITUITARY GLAND, POSTERIOR). | 2.88 | 4 | 0 | ||
ent-dextilidine Tilidine: An opioid analgesic used similarly to MORPHINE in the control of moderate to severe pain. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1097). ent-dextilidine : An ethyl 2-(dimethylamino)-1-phenylcyclohex-3-ene-1-carboxylate that has R configuration at the carbon bearing the phenyl group and S configuration at the carbon bearing the dimethylamino group. It is the enantiomer of dextilidine; the opioid analgesic tilidine is the racemate comprising equimolar amounts of dextilidine and ent-dextilidine.. tilidine : A racemate that is an equimolar mixture of the two trans diastereoisomers of ethyl 2-(dimethylamino)-1-phenylcyclohex-3-ene-1-carboxylate, namely dextilidine and ent-dextilidine. It is used (commonly as the hydrochloride hemihydrate) as an opioid analgesic for the management of moderate to severe pain. A prodrug, it is metabolised in the body to nortilidine, which is responsible for the analgesic activity; virtually all of the opioid activity resides in the (1S,2R) isomer. | 6.67 | 16 | 4 | ethyl 2-(dimethylamino)-1-phenylcyclohex-3-ene-1-carboxylate | |
deltorphin ii, ala(2)- [no description available] | 1.99 | 1 | 0 | ||
melitten Melitten: Basic polypeptide from the venom of the honey bee (Apis mellifera). It contains 26 amino acids, has cytolytic properties, causes contracture of muscle, releases histamine, and disrupts surface tension, probably due to lysis of cell and mitochondrial membranes. | 1.98 | 1 | 0 | ||
cholecystokinin Cholecystokinin: A peptide, of about 33 amino acids, secreted by the upper INTESTINAL MUCOSA and also found in the central nervous system. It causes gallbladder contraction, release of pancreatic exocrine (or digestive) enzymes, and affects other gastrointestinal functions. Cholecystokinin may be the mediator of satiety. | 2.36 | 2 | 0 | ||
ceruletide Ceruletide: A specific decapeptide obtained from the skin of Hila caerulea, an Australian amphibian. Caerulein is similar in action and composition to CHOLECYSTOKININ. It stimulates gastric, biliary, and pancreatic secretion; and certain smooth muscle. It is used in paralytic ileus and as diagnostic aid in pancreatic malfunction.. ceruletide : A decapeptide comprising 5-oxoprolyl, glutamyl, aspartyl, O-sulfotyrosyl, threonyl, glycyl, tryptopyl, methionyl, aspartyl and phenylalaninamide residues in sequence. Found in the skins of certain Australian amphibians, it is an analogue of the gastrointestinal peptide hormone cholecystokinin and stimulates gastric, biliary, and pancreatic secretion. It is used in cases of paralysis of the intestine (paralytic ileus) and as a diagnostic aid in pancreatic malfunction. | 8.35 | 1 | 1 | oligopeptide | diagnostic agent; gastrointestinal drug |
dynorphins Dynorphins: A class of opioid peptides including dynorphin A, dynorphin B, and smaller fragments of these peptides. Dynorphins prefer kappa-opioid receptors (RECEPTORS, OPIOID, KAPPA) and have been shown to play a role as central nervous system transmitters. | 10.98 | 5 | 2 | ||
histogranin histogranin: NMDA receptor antagonist isolated from bovine adrenal medulla; amino acid sequence given in first source | 1.98 | 1 | 0 | ||
nociceptin [no description available] | 2 | 1 | 0 | organic molecular entity; polypeptide | human metabolite; rat metabolite |
glucagon Glucagon: A 29-amino acid pancreatic peptide derived from proglucagon which is also the precursor of intestinal GLUCAGON-LIKE PEPTIDES. Glucagon is secreted by PANCREATIC ALPHA CELLS and plays an important role in regulation of BLOOD GLUCOSE concentration, ketone metabolism, and several other biochemical and physiological processes. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p1511). glucagon : A 29-amino acid peptide hormone consisting of His, Ser, Gln, Gly, Thr, Phe, Thr, Ser, Asp, Tyr, Ser, Lys, Tyr, Leu, Asp, Ser, Arg, Arg, Ala, Gln, Asp, Phe, Val, Gln, Trp, Leu, Met, Asn and Thr residues joined in sequence. | 1.95 | 1 | 0 | peptide hormone | |
beta-endorphin beta-Endorphin: A 31-amino acid peptide that is the C-terminal fragment of BETA-LIPOTROPIN. It acts on OPIOID RECEPTORS and is an analgesic. Its first four amino acids at the N-terminal are identical to the tetrapeptide sequence of METHIONINE ENKEPHALIN and LEUCINE ENKEPHALIN.. beta-endorphin : A polypeptide consisting of 31 amino acid residues in the sequence Tyr-Gly-Gly-Phe-Met-Thr-Ser-Glu-Lys-Ser-Gln-Thr-Pro-Leu-Val-Thr-Leu-Phe-Lys-Asn-Ala-Ile-Ile-Lys-Asn-Ala-Tyr-Lys-Lys-Gly-Glu. It is an endogenous opioid peptide neurotransmitter found in the neurons of both the central and peripheral nervous system and results from processing of the precursor protein proopiomelanocortin (POMC). | 2.66 | 3 | 0 | ||
neuropeptide y Neuropeptide Y: A 36-amino acid peptide present in many organs and in many sympathetic noradrenergic neurons. It has vasoconstrictor and natriuretic activity and regulates local blood flow, glandular secretion, and smooth muscle activity. The peptide also stimulates feeding and drinking behavior and influences secretion of pituitary hormones. | 8.5 | 8 | 0 | ||
cellulose DEAE-Cellulose: Cellulose derivative used in chromatography, as ion-exchange material, and for various industrial applications. | 2.87 | 4 | 0 | glycoside | |
sodium salicylate [no description available] | 2.64 | 3 | 0 | organic molecular entity | |
sphingosine kinase [no description available] | 2.05 | 1 | 0 | ||
chitosan [no description available] | 7 | 1 | 0 | ||
butaclamol Butaclamol: A benzocycloheptapyridoisoquinolinol that has been used as an antipsychotic, especially in schizophrenia. | 2.37 | 2 | 0 | ||
sodium oxybate Sodium Oxybate: The sodium salt of 4-hydroxybutyric acid. It is used for both induction and maintenance of ANESTHESIA. | 1.97 | 1 | 0 | ||
bucladesine Bucladesine: A cyclic nucleotide derivative that mimics the action of endogenous CYCLIC AMP and is capable of permeating the cell membrane. It has vasodilator properties and is used as a cardiac stimulant. (From Merck Index, 11th ed). bucladesine : A 3',5'-cyclic purine nucleotide that is the 2'-butanoate ester and 6-N-butanoyl derivative of 3',5'-cyclic AMP. | 2.36 | 2 | 0 | 3',5'-cyclic purine nucleotide | |
cortisol succinate, sodium salt hydrocortisone hemisuccinate: RN given refers to (11beta)-isomer; Synonyms Solu-Cortef & sopolcort H refer to Na salt | 2 | 1 | 0 | organic molecular entity | |
quetiapine fumarate Quetiapine Fumarate: A dibenzothiazepine and ANTIPSYCHOTIC AGENT that targets the SEROTONIN 5-HT2 RECEPTOR; HISTAMINE H1 RECEPTOR, adrenergic alpha1 and alpha2 receptors, as well as the DOPAMINE D1 RECEPTOR and DOPAMINE D2 RECEPTOR. It is used in the treatment of SCHIZOPHRENIA; BIPOLAR DISORDER and DEPRESSIVE DISORDER. | 2.08 | 1 | 0 | fumarate salt | |
rimorphin rimorphin: tridecapeptide NH2-Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Gln-Phe-Lys-Val-Val-Thr-COOH from bovine posterior pituitary gland; major leucine enkephalin containing peptide in tissue that contains dynorphin & alpha-neo-endorphin | 1.99 | 1 | 0 | ||
dynorphins dynorphin (1-13): potent opioid peptide; see also record for dynorphin & D-Ala(2)-dynorphin (1-11) | 1.99 | 1 | 0 | ||
substance p, prolyl(2)-tryptophan(7,9)- substance P, prolyl(2)-tryptophan(7,9)-: substance P antagonist | 1.96 | 1 | 0 | ||
triiodothyronine, reverse Triiodothyronine, Reverse: A metabolite of THYROXINE, formed by the peripheral enzymatic monodeiodination of T4 at the 5 position of the inner ring of the iodothyronine nucleus.. 3,3',5'-triiodo-L-thyronine zwitterion : Zwitterionic form of 3,3',5'-triiodo-L-thyronine. | 1.97 | 1 | 0 | 3,3',5'-triiodothyronine; amino acid zwitterion | |
piperidines Piperidines: A family of hexahydropyridines. | 7.71 | 61 | 3 | ||
e-52862 [no description available] | 2.31 | 1 | 0 | ||
methylcellulose Methylcellulose: Methylester of cellulose. Methylcellulose is used as an emulsifying and suspending agent in cosmetics, pharmaceutics and the chemical industry. It is used therapeutically as a bulk laxative. | 2.05 | 1 | 0 | ||
heme Heme: The color-furnishing portion of hemoglobin. It is found free in tissues and as the prosthetic group in many hemeproteins.. ferroheme : Any iron(II)--porphyrin coordination complex.. ferroheme b : Heme b in which the iron has oxidation state +2.. heme : A heme is any tetrapyrrolic chelate of iron. | 1.95 | 1 | 0 | ||
tetracycline Tetracycline: A naphthacene antibiotic that inhibits AMINO ACYL TRNA binding during protein synthesis.. tetracycline : A broad-spectrum polyketide antibiotic produced by the Streptomyces genus of actinobacteria. | 2.35 | 2 | 0 | ||
salicylates Salicylates: The salts or esters of salicylic acids, or salicylate esters of an organic acid. Some of these have analgesic, antipyretic, and anti-inflammatory activities by inhibiting prostaglandin synthesis.. hydroxybenzoate : Any benzoate derivative carrying a single carboxylate group and at least one hydroxy substituent.. salicylates : Any salt or ester arising from reaction of the carboxy group of salicylic acid, or any ester resulting from the condensation of the phenolic hydroxy group of salicylic acid with an organic acid.. salicylate : A monohydroxybenzoate that is the conjugate base of salicylic acid. | 6.13 | 10 | 1 | monohydroxybenzoate | plant metabolite |
warfarin Warfarin: An anticoagulant that acts by inhibiting the synthesis of vitamin K-dependent coagulation factors. Warfarin is indicated for the prophylaxis and/or treatment of venous thrombosis and its extension, pulmonary embolism, and atrial fibrillation with embolization. It is also used as an adjunct in the prophylaxis of systemic embolism after myocardial infarction. Warfarin is also used as a rodenticide.. warfarin : A racemate comprising equal amounts of (R)- and (S)-warfarin. Extensively used as both an anticoagulant drug and as a pesticide against rats and mice.. 4-hydroxy-3-(3-oxo-1-phenylbutyl)-1-benzopyran-2-one : A member of the class of coumarins that is 4-hydroxycoumarin which is substituted at position 3 by a 1-phenyl-3-oxo-1-butyl group. | 3.48 | 2 | 0 | benzenes; hydroxycoumarin; methyl ketone | |
dolutegravir [no description available] | 2.82 | 2 | 0 | difluorobenzene; monocarboxylic acid amide; organic heterotricyclic compound; secondary carboxamide | HIV-1 integrase inhibitor |
2'-hydroxy-5,9-dimethyl-2-allyl-6,7-benzomorphan SK&F 10047: pharmacologic action of cpd may depend on (L)- or (D)-isomerism; RN given refers to cpd without isomeric designation | 7.18 | 51 | 0 | ||
kiss1 protein, human Kisspeptins: Intercellular signaling peptides that were originally characterized by their ability to suppress NEOPLASM METASTASIS. Kisspeptins have since been found to play an important role in the neuroendocrine regulation of REPRODUCTION. | 4.41 | 1 | 1 | ||
d-ala(2),mephe(4),met(0)-ol-enkephalin D-Ala(2),MePhe(4),Met(0)-ol-enkephalin: A stable synthetic analog of methionine enkephalin (ENKEPHALIN, METHIONINE). Actions are similar to those of methionine enkephalin. Its effects can be reversed by narcotic antagonists such as naloxone. | 2.36 | 2 | 0 | ||
vitamin b 12 Vitamin B 12: A cobalt-containing coordination compound produced by intestinal micro-organisms and found also in soil and water. Higher plants do not concentrate vitamin B 12 from the soil and so are a poor source of the substance as compared with animal tissues. INTRINSIC FACTOR is important for the assimilation of vitamin B 12. | 2.05 | 1 | 0 | ||
talwin nx talwin Nx: combination of pentazocine HCl and naloxone HCl intended to discourage abuse of pentazocine as a heroin substitute | 10.38 | 4 | 1 | ||
cyclosporine Cyclosporine: A cyclic undecapeptide from an extract of soil fungi. It is a powerful immunosupressant with a specific action on T-lymphocytes. It is used for the prophylaxis of graft rejection in organ and tissue transplantation. (From Martindale, The Extra Pharmacopoeia, 30th ed). | 1.99 | 1 | 0 | ||
peptide yy Peptide YY: A 36-amino acid peptide produced by the L cells of the distal small intestine and colon. Peptide YY inhibits gastric and pancreatic secretion.. peptide YY : A 36-membered human gut polypeptide consisting of Tyr, Pro, Ile, Lys, Pro, Glu, Ala, Pro, Gly, Glu, Asp, Ala, Ser, Pro, Glu, Glu, Leu, Asn, Arg, Tyr, Tyr, Ala, Ser, Leu, Arg, His, Tyr, Leu, Asn, Leu, Val, Thr, Arg, Gln, Arg and Tyr-NH2 residues joined in sequence. | 1.97 | 1 | 0 | ||
edetic acid solasodine: RN given refers to (3beta,22alpha,25R)-isomer; structure. solasodine : An oxaspiro compound and steroid alkaloid sapogenin with formula C27H43NO2 found in the Solanum (nightshade) family. It is used as a precursor in the synthesis of complex steroidal compounds such as contraceptive pills. | 2.05 | 1 | 0 | ||
technetium tc 99m medronate Technetium Tc 99m Medronate: A gamma-emitting radionuclide imaging agent used primarily in skeletal scintigraphy. Because of its absorption by a variety of tumors, it is useful for the detection of neoplasms. | 1.96 | 1 | 0 | ||
cyclic gmp Cyclic GMP: Guanosine cyclic 3',5'-(hydrogen phosphate). A guanine nucleotide containing one phosphate group which is esterified to the sugar moiety in both the 3'- and 5'-positions. It is a cellular regulatory agent and has been described as a second messenger. Its levels increase in response to a variety of hormones, including acetylcholine, insulin, and oxytocin and it has been found to activate specific protein kinases. (From Merck Index, 11th ed). 3',5'-cyclic GMP : A 3',5'-cyclic purine nucleotide in which the purine nucleobase is specified as guanidine. | 3.06 | 5 | 0 | 3',5'-cyclic purine nucleotide; guanyl ribonucleotide | Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
guanosine diphosphate Guanosine Diphosphate: A guanine nucleotide containing two phosphate groups esterified to the sugar moiety. | 2.01 | 1 | 0 | guanosine 5'-phosphate; purine ribonucleoside 5'-diphosphate | Escherichia coli metabolite; mouse metabolite; uncoupling protein inhibitor |
guanosine triphosphate Guanosine Triphosphate: Guanosine 5'-(tetrahydrogen triphosphate). A guanine nucleotide containing three phosphate groups esterified to the sugar moiety. | 3.11 | 5 | 0 | guanosine 5'-phosphate; purine ribonucleoside 5'-triphosphate | Escherichia coli metabolite; mouse metabolite; uncoupling protein inhibitor |
guanosine 5'-o-(3-thiotriphosphate) Guanosine 5'-O-(3-Thiotriphosphate): Guanosine 5'-(trihydrogen diphosphate), monoanhydride with phosphorothioic acid. A stable GTP analog which enjoys a variety of physiological actions such as stimulation of guanine nucleotide-binding proteins, phosphoinositide hydrolysis, cyclic AMP accumulation, and activation of specific proto-oncogenes. | 3.1 | 5 | 0 | nucleoside triphosphate analogue | |
rifampin Rifampin: A semisynthetic antibiotic produced from Streptomyces mediterranei. It has a broad antibacterial spectrum, including activity against several forms of Mycobacterium. In susceptible organisms it inhibits DNA-dependent RNA polymerase activity by forming a stable complex with the enzyme. It thus suppresses the initiation of RNA synthesis. Rifampin is bactericidal, and acts on both intracellular and extracellular organisms. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p1160) | 3.04 | 1 | 0 | cyclic ketal; hydrazone; N-iminopiperazine; N-methylpiperazine; rifamycins; semisynthetic derivative; zwitterion | angiogenesis inhibitor; antiamoebic agent; antineoplastic agent; antitubercular agent; DNA synthesis inhibitor; EC 2.7.7.6 (RNA polymerase) inhibitor; Escherichia coli metabolite; geroprotector; leprostatic drug; neuroprotective agent; pregnane X receptor agonist; protein synthesis inhibitor |
clozapine Clozapine: A tricylic dibenzodiazepine, classified as an atypical antipsychotic agent. It binds several types of central nervous system receptors, and displays a unique pharmacological profile. Clozapine is a serotonin antagonist, with strong binding to 5-HT 2A/2C receptor subtype. It also displays strong affinity to several dopaminergic receptors, but shows only weak antagonism at the dopamine D2 receptor, a receptor commonly thought to modulate neuroleptic activity. Agranulocytosis is a major adverse effect associated with administration of this agent.. clozapine : A benzodiazepine that is 5H-dibenzo[b,e][1,4]diazepine substituted by a chloro group at position 8 and a 4-methylpiperazin-1-yl group at position 11. It is a second generation antipsychotic used in the treatment of psychiatric disorders like schizophrenia. | 2.03 | 1 | 0 | benzodiazepine; N-arylpiperazine; N-methylpiperazine; organochlorine compound | adrenergic antagonist; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; environmental contaminant; GABA antagonist; histamine antagonist; muscarinic antagonist; second generation antipsychotic; serotonergic antagonist; xenobiotic |
allopurinol Allopurinol: A XANTHINE OXIDASE inhibitor that decreases URIC ACID production. It also acts as an antimetabolite on some simpler organisms.. allopurinol : A bicyclic structure comprising a pyrazole ring fused to a hydroxy-substituted pyrimidine ring. | 2.07 | 1 | 0 | nucleobase analogue; organic heterobicyclic compound | antimetabolite; EC 1.17.3.2 (xanthine oxidase) inhibitor; gout suppressant; radical scavenger |
guanylyl imidodiphosphate Guanylyl Imidodiphosphate: A non-hydrolyzable analog of GTP, in which the oxygen atom bridging the beta to the gamma phosphate is replaced by a nitrogen atom. It binds tightly to G-protein in the presence of Mg2+. The nucleotide is a potent stimulator of ADENYLYL CYCLASES.. guanosine 5'-[beta,gamma-imido]triphosphate : A nucleoside triphosphate analogue that is GTP in which the oxygen atom bridging the beta- to the gamma- phosphate is replaced by a nitrogen atom A non-hydrolyzable analog of GTP, it binds tightly to G-protein in the presence of Mg(2+). | 2.67 | 3 | 0 | nucleoside triphosphate analogue | |
guanosine 5'-o-(2-thiodiphosphate) [no description available] | 2.01 | 1 | 0 | nucleoside diphosphate analogue | |
maltodextrin maltodextrin : A dextrin in which the D-glucose units are linked by alpha-(1->4) glycosidic bonds. | 7 | 1 | 0 | ||
carbidopa Carbidopa: An inhibitor of DOPA DECARBOXYLASE that prevents conversion of LEVODOPA to dopamine. It is used in PARKINSON DISEASE to reduce peripheral adverse effects of LEVODOPA. It has no anti-parkinson activity by itself.. carbidopa : The hydrate of 3-(3,4-dihydroxyphenyl)propanoic acid in which the hydrogens alpha- to the carboxyl group are substituted by hydrazinyl and methyl groups (S-configuration). Carbidopa is a dopa decarboxylase inhibitor, so prevents conversion of levodopa to dopamine. It has no antiparkinson activity by itself, but is used in the management of Parkinson's disease to reduce peripheral adverse effects of levodopa. | 1.96 | 1 | 0 | ||
concanavalin a Concanavalin A: A MANNOSE/GLUCOSE binding lectin isolated from the jack bean (Canavalia ensiformis). It is a potent mitogen used to stimulate cell proliferation in lymphocytes, primarily T-lymphocyte, cultures. | 1.97 | 1 | 0 | ||
cyclo(7-aminoheptanoylphenylalanyl-tryptophyl-lysyl-benzylthreonyl) cyclosomatostatin: involved in hepatocellular transport | 2.01 | 1 | 0 | ||
phenanthrenes Phenanthrenes: POLYCYCLIC AROMATIC HYDROCARBONS composed of three fused BENZENE rings.. phenanthrenes : Any benzenoid aromatic compound that consists of a phenanthrene skeleton and its substituted derivatives thereof. | 2.86 | 4 | 0 | ||
melatonin [no description available] | 2.17 | 1 | 0 | acetamides; tryptamines | anticonvulsant; central nervous system depressant; geroprotector; hormone; human metabolite; immunological adjuvant; mouse metabolite; radical scavenger |
donepezil Donepezil: An indan and piperidine derivative that acts as a selective and reversible inhibitor of ACETYLCHOLINESTERASE. Donepezil is highly selective for the central nervous system and is used in the management of mild to moderate DEMENTIA in ALZHEIMER DISEASE.. donepezil : A racemate comprising equimolar amounts of (R)- and (S)-donepezil. A centrally acting reversible acetylcholinesterase inhibitor, its main therapeutic use is in the treatment of Alzheimer's disease where it is used to increase cortical acetylcholine.. 2-[(1-benzylpiperidin-4-yl)methyl]-5,6-dimethoxyindan-1-one : A member of the class of indanones that is 5,6-dimethoxyindan-1-one which is substituted at position 2 by an (N-benzylpiperidin-4-yl)methyl group. | 2.17 | 1 | 0 | aromatic ether; indanones; piperidines; racemate | EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; nootropic agent |
haloperidol Haloperidol: A phenyl-piperidinyl-butyrophenone that is used primarily to treat SCHIZOPHRENIA and other PSYCHOSES. It is also used in schizoaffective disorder, DELUSIONAL DISORDERS, ballism, and TOURETTE SYNDROME (a drug of choice) and occasionally as adjunctive therapy in INTELLECTUAL DISABILITY and the chorea of HUNTINGTON DISEASE. It is a potent antiemetic and is used in the treatment of intractable HICCUPS. (From AMA Drug Evaluations Annual, 1994, p279). haloperidol : A compound composed of a central piperidine structure with hydroxy and p-chlorophenyl substituents at position 4 and an N-linked p-fluorobutyrophenone moiety. | 2.59 | 2 | 0 | aromatic ketone; hydroxypiperidine; monochlorobenzenes; organofluorine compound; tertiary alcohol | antidyskinesia agent; antiemetic; dopaminergic antagonist; first generation antipsychotic; serotonergic antagonist |
imipramine Imipramine: The prototypical tricyclic antidepressant. It has been used in major depression, dysthymia, bipolar depression, attention-deficit disorders, agoraphobia, and panic disorders. It has less sedative effect than some other members of this therapeutic group.. imipramine : A dibenzoazepine that is 5H-dibenzo[b,f]azepine substituted by a 3-(dimethylamino)propyl group at the nitrogen atom. | 2.17 | 1 | 0 | dibenzoazepine | adrenergic uptake inhibitor; antidepressant; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
iproniazid [no description available] | 2.17 | 1 | 0 | carbohydrazide; pyridines | |
moclobemide Moclobemide: A reversible inhibitor of monoamine oxidase type A; (RIMA); (see MONOAMINE OXIDASE INHIBITORS) that has antidepressive properties.. moclobemide : A member of the class of benzamides that is benzamide substituted by a chloro group at position 4 and a 2-(morpholin-4-yl)ethyl group at the nitrogen atom. It acts as a reversible monoamine oxidase inhibitor and is used in the treatment of depression. | 2.17 | 1 | 0 | benzamides; monochlorobenzenes; morpholines | antidepressant; environmental contaminant; xenobiotic |
masoprocol nordihydroguaretic acid: antioxidant compound found in the creosote bush (Larrea tridentata) | 2.17 | 1 | 0 | catechols; lignan; tetrol | antioxidant; ferroptosis inhibitor; geroprotector; plant metabolite |
1,3-ditolylguanidine 1,3-ditolylguanidine: structure given in first source; a selective ligand for the sigma binding sites in the brain | 2.58 | 2 | 0 | toluenes | |
n-phenethylpiperidine [no description available] | 2.17 | 1 | 0 | ||
selegiline Selegiline: A selective, irreversible inhibitor of Type B monoamine oxidase that is used for the treatment of newly diagnosed patients with PARKINSON DISEASE, and for the treatment of depressive disorders. The compound without isomeric designation is Deprenyl. | 2.17 | 1 | 0 | selegiline; terminal acetylenic compound | geroprotector |
zileuton [no description available] | 2.17 | 1 | 0 | 1-benzothiophenes; ureas | anti-asthmatic drug; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; ferroptosis inhibitor; leukotriene antagonist; non-steroidal anti-inflammatory drug |
u 69593 U 69593: selective ligand for opioid K-receptor. U69593 : A monocarboxylic acid amide obtained by formal condensation between the carboxy group of phenylacetic acid and the secodary amino group of (5R,7S,8S)-N-methyl-7-(pyrrolidin-1-yl)-1-oxaspiro[4.5]decan-8-amine. | 2.21 | 1 | 0 | monocarboxylic acid amide; N-alkylpyrrolidine; organic heterobicyclic compound; oxaspiro compound | anti-inflammatory agent; diuretic; kappa-opioid receptor agonist |
4-(alpha-(4-allyl-2,5-dimethyl-1-piperazinyl)-3-methoxybenzyl)-n,n-diethylbenzamide 4-(alpha-(4-allyl-2,5-dimethyl-1-piperazinyl)-3-methoxybenzyl)-N,N-diethylbenzamide: a highly-selective, nonpeptide delta opioid receptor agonist; structure given in first source | 2.21 | 1 | 0 | diarylmethane | |
salvinorin a salvinorin A: from the herb, Salvia divinorum | 2.21 | 1 | 0 | organic heterotricyclic compound; organooxygen compound | metabolite; oneirogen |
diprenorphine Diprenorphine: A narcotic antagonist similar in action to NALOXONE. It is used to remobilize animals after ETORPHINE neuroleptanalgesia and is considered a specific antagonist to etorphine. | 2.21 | 1 | 0 | morphinane alkaloid | |
bd 1063 [no description available] | 2.17 | 1 | 0 | primary amine | |
naloxone Naloxone: A specific opiate antagonist that has no agonist activity. It is a competitive antagonist at mu, delta, and kappa opioid receptors.. naloxone : A synthetic morphinane alkaloid that is morphinone in which the enone double bond has been reduced to a single bond, the hydrogen at position 14 has been replaced by a hydroxy group, and the methyl group attached to the nitrogen has been replaced by an allyl group. A specific opioid antagonist, it is used (commonly as its hydrochloride salt) to reverse the effects of opioids, both following their use of opioids during surgery and in cases of known or suspected opioid overdose. | 2.21 | 1 | 0 | morphinane alkaloid; organic heteropentacyclic compound; tertiary alcohol | antidote to opioid poisoning; central nervous system depressant; mu-opioid receptor antagonist |
morphine Meconium: The thick green-to-black mucilaginous material found in the intestines of a full-term fetus. It consists of secretions of the INTESTINAL GLANDS; BILE PIGMENTS; FATTY ACIDS; AMNIOTIC FLUID; and intrauterine debris. It constitutes the first stools passed by a newborn. | 2.21 | 1 | 0 | morphinane alkaloid; organic heteropentacyclic compound; tertiary amino compound | anaesthetic; drug allergen; environmental contaminant; geroprotector; mu-opioid receptor agonist; opioid analgesic; plant metabolite; vasodilator agent; xenobiotic |
lu 28-179 Lu 28-179: sigma(2) ligand and lysosomotropic agent; structure in first source | 2.58 | 2 | 0 | ||
ne 100 [no description available] | 2.17 | 1 | 0 | ||
PB28 PB28 : A member of the class of tetralins that is tetralin that is substituted by 3-(4-cyclohexylpiperazin-1-yl)propyl and methoxy groups at positions 1 and 5, respectively. It is a sigma 2 (sigma2) receptor agonist (Ki = 0.68 nM) and exhibits antineoplastic and anti SARS-CoV-2 activities. | 2.17 | 1 | 0 | aromatic ether; piperazines; tetralins | anticoronaviral agent; antineoplastic agent; apoptosis inducer; sigma-2 receptor agonist |
Condition | Indicated | Relationship Strength | Studies | Trials |
---|---|---|---|---|
Chemical Dependence [description not available] | 0 | 13.28 | 237 | 9 |
Addiction, Opioid [description not available] | 0 | 8.09 | 31 | 1 |
Opioid-Related Disorders Disorders related to or resulting from abuse or misuse of OPIOIDS. | 0 | 8.09 | 31 | 1 |
Substance-Related Disorders Disorders related to substance use or abuse. | 0 | 13.28 | 237 | 9 |
Nervous System Disorders [description not available] | 0 | 3.3 | 2 | 0 |
Nervous System Diseases Diseases of the central and peripheral nervous system. This includes disorders of the brain, spinal cord, cranial nerves, peripheral nerves, nerve roots, autonomic nervous system, neuromuscular junction, and muscle. | 0 | 3.3 | 2 | 0 |
Cancer of Prostate [description not available] | 0 | 2.71 | 3 | 0 |
Prostatic Neoplasms Tumors or cancer of the PROSTATE. | 0 | 2.71 | 3 | 0 |
Nerve Pain [description not available] | 0 | 4.31 | 4 | 1 |
Neuralgia Intense or aching pain that occurs along the course or distribution of a peripheral or cranial nerve. | 0 | 4.31 | 4 | 1 |
Amnesia-Memory Loss [description not available] | 0 | 5.55 | 6 | 1 |
Amnesia Pathologic partial or complete loss of the ability to recall past experiences (AMNESIA, RETROGRADE) or to form new memories (AMNESIA, ANTEROGRADE). This condition may be of organic or psychologic origin. Organic forms of amnesia are usually associated with dysfunction of the DIENCEPHALON or HIPPOCAMPUS. (From Adams et al., Principles of Neurology, 6th ed, pp426-7) | 0 | 5.55 | 6 | 1 |
Ache [description not available] | 0 | 16.6 | 222 | 70 |
Pain An unpleasant sensation induced by noxious stimuli which are detected by NERVE ENDINGS of NOCICEPTIVE NEURONS. | 0 | 16.6 | 222 | 70 |
Nociceptive Pain Dull or sharp aching pain caused by stimulated NOCICEPTORS due to tissue injury, inflammation or diseases. It can be divided into somatic or tissue pain and VISCERAL PAIN. | 0 | 2.31 | 1 | 0 |
Emesis, Postoperative [description not available] | 0 | 3.42 | 2 | 0 |
Acute Post-operative Pain [description not available] | 0 | 15.95 | 147 | 91 |
Pain, Postoperative Pain during the period after surgery. | 0 | 15.95 | 147 | 91 |
Postoperative Nausea and Vomiting Emesis and queasiness occurring after anesthesia. | 0 | 3.42 | 2 | 0 |
Perforated Appendicitis [description not available] | 0 | 2.41 | 1 | 0 |
Complication, Postoperative [description not available] | 0 | 12.41 | 50 | 21 |
Acute Disease Disease having a short and relatively severe course. | 0 | 7.96 | 24 | 4 |
Appendicitis Acute inflammation of the APPENDIX. Acute appendicitis is classified as simple, gangrenous, or perforated. | 0 | 2.41 | 1 | 0 |
Postoperative Complications Pathologic processes that affect patients after a surgical procedure. They may or may not be related to the disease for which the surgery was done, and they may or may not be direct results of the surgery. | 0 | 12.41 | 50 | 21 |
Pregnancy The status during which female mammals carry their developing young (EMBRYOS or FETUSES) in utero before birth, beginning from FERTILIZATION to BIRTH. | 0 | 13.76 | 120 | 20 |
Allodynia [description not available] | 0 | 5.2 | 11 | 1 |
Disease Models, Animal Naturally-occurring or experimentally-induced animal diseases with pathological processes analogous to human diseases. | 0 | 6.04 | 26 | 0 |
Glaucoma An ocular disease, occurring in many forms, having as its primary characteristics an unstable or a sustained increase in the intraocular pressure which the eye cannot withstand without damage to its structure or impairment of its function. The consequences of the increased pressure may be manifested in a variety of symptoms, depending upon type and severity, such as excavation of the optic disk, hardness of the eyeball, corneal anesthesia, reduced visual acuity, seeing of colored halos around lights, disturbed dark adaptation, visual field defects, and headaches. (Dictionary of Visual Science, 4th ed) | 0 | 4.2 | 10 | 0 |
Intraocular Pressure The pressure of the fluids in the eye. | 0 | 9.21 | 16 | 0 |
Body Weight The mass or quantity of heaviness of an individual. It is expressed by units of pounds or kilograms. | 0 | 7.15 | 35 | 3 |
Adverse Drug Event [description not available] | 0 | 4.52 | 9 | 0 |
Drug-Related Side Effects and Adverse Reactions Disorders that result from the intended use of PHARMACEUTICAL PREPARATIONS. Included in this heading are a broad variety of chemically-induced adverse conditions due to toxicity, DRUG INTERACTIONS, and metabolic effects of pharmaceuticals. | 0 | 4.52 | 9 | 0 |
Cirrhosis [description not available] | 0 | 2.91 | 4 | 0 |
Sclerosis A pathological process consisting of hardening or fibrosis of an anatomical structure, often a vessel or a nerve. | 0 | 3.57 | 9 | 0 |
Fibrosis Any pathological condition where fibrous connective tissue invades any organ, usually as a consequence of inflammation or other injury. | 0 | 7.91 | 4 | 0 |
Pigmentary Retinopathy [description not available] | 0 | 2.93 | 3 | 0 |
Retinitis Pigmentosa Hereditary, progressive degeneration of the retina due to death of ROD PHOTORECEPTORS initially and subsequent death of CONE PHOTORECEPTORS. It is characterized by deposition of pigment in the retina. | 0 | 7.93 | 3 | 0 |
Skin Ulcer An ULCER of the skin and underlying tissues. | 0 | 5.19 | 19 | 0 |
HbS Disease [description not available] | 0 | 4.06 | 3 | 1 |
Anemia, Sickle Cell A disease characterized by chronic hemolytic anemia, episodic painful crises, and pathologic involvement of many organs. It is the clinical expression of homozygosity for hemoglobin S. | 0 | 4.06 | 3 | 1 |
Asthma, Bronchial [description not available] | 0 | 3.77 | 2 | 1 |
Precordial Catch [description not available] | 0 | 2.31 | 1 | 0 |
Breathlessness [description not available] | 0 | 2.31 | 1 | 0 |
Mediastinal Diseases Disorders of the mediastinum, general or unspecified. | 0 | 2.31 | 1 | 0 |
Emesis [description not available] | 0 | 9.04 | 23 | 8 |
Esophageal Perforation An opening or hole in the ESOPHAGUS that is caused by TRAUMA, injury, or pathological process. | 0 | 2.31 | 1 | 0 |
Asthma A form of bronchial disorder with three distinct components: airway hyper-responsiveness (RESPIRATORY HYPERSENSITIVITY), airway INFLAMMATION, and intermittent AIRWAY OBSTRUCTION. It is characterized by spasmodic contraction of airway smooth muscle, WHEEZING, and dyspnea (DYSPNEA, PAROXYSMAL). | 0 | 8.77 | 2 | 1 |
Chest Pain Pressure, burning, or numbness in the chest. | 0 | 2.31 | 1 | 0 |
Dyspnea Difficult or labored breathing. | 0 | 2.31 | 1 | 0 |
Vomiting The forcible expulsion of the contents of the STOMACH through the MOUTH. | 0 | 9.04 | 23 | 8 |
Anterior Ischemic Optic Neuropathy [description not available] | 0 | 2.31 | 1 | 0 |
Optic Neuropathy, Ischemic Ischemic injury to the OPTIC NERVE which usually affects the OPTIC DISK (optic neuropathy, anterior ischemic) and less frequently the retrobulbar portion of the nerve (optic neuropathy, posterior ischemic). The injury results from occlusion of arterial blood supply which may result from TEMPORAL ARTERITIS; ATHEROSCLEROSIS; COLLAGEN DISEASES; EMBOLISM; DIABETES MELLITUS; and other conditions. The disease primarily occurs in the sixth decade or later and presents with the sudden onset of painless and usually severe monocular visual loss. Anterior ischemic optic neuropathy also features optic disk edema with microhemorrhages. The optic disk appears normal in posterior ischemic optic neuropathy. (Glaser, Neuro-Ophthalmology, 2nd ed, p135) | 0 | 2.31 | 1 | 0 |
Neuroblastoma A common neoplasm of early childhood arising from neural crest cells in the sympathetic nervous system, and characterized by diverse clinical behavior, ranging from spontaneous remission to rapid metastatic progression and death. This tumor is the most common intraabdominal malignancy of childhood, but it may also arise from thorax, neck, or rarely occur in the central nervous system. Histologic features include uniform round cells with hyperchromatic nuclei arranged in nests and separated by fibrovascular septa. Neuroblastomas may be associated with the opsoclonus-myoclonus syndrome. (From DeVita et al., Cancer: Principles and Practice of Oncology, 5th ed, pp2099-2101; Curr Opin Oncol 1998 Jan;10(1):43-51) | 0 | 3.71 | 10 | 0 |
Itching [description not available] | 0 | 5.64 | 3 | 2 |
Pruritus An intense itching sensation that produces the urge to rub or scratch the skin to obtain relief. | 0 | 5.64 | 3 | 2 |
Chronic Primary Open Angle Glaucoma [description not available] | 0 | 2.15 | 1 | 0 |
Glaucoma, Open-Angle Glaucoma in which the angle of the anterior chamber is open and the trabecular meshwork does not encroach on the base of the iris. | 0 | 2.15 | 1 | 0 |
Phantom Limb Perception of painful and nonpainful phantom sensations that occur following the complete or partial loss of a limb. The majority of individuals with an amputated extremity will experience the impression that the limb is still present, and in many cases, painful. (From Neurol Clin 1998 Nov;16(4):919-36; Brain 1998 Sep;121(Pt 9):1603-30) | 0 | 2.42 | 2 | 0 |
Causalgia Syndrome [description not available] | 0 | 2.15 | 1 | 0 |
Causalgia A complex regional pain syndrome characterized by burning pain and marked sensitivity to touch (HYPERESTHESIA) in the distribution of an injured peripheral nerve. Autonomic dysfunction in the form of sudomotor (i.e., sympathetic innervation to sweat glands), vasomotor, and trophic skin changes may also occur. (Adams et al., Principles of Neurology, 6th ed, p1359) | 0 | 2.15 | 1 | 0 |
Leucocythaemia [description not available] | 0 | 2.44 | 2 | 0 |
Leukemia A progressive, malignant disease of the blood-forming organs, characterized by distorted proliferation and development of leukocytes and their precursors in the blood and bone marrow. Leukemias were originally termed acute or chronic based on life expectancy but now are classified according to cellular maturity. Acute leukemias consist of predominately immature cells; chronic leukemias are composed of more mature cells. (From The Merck Manual, 2006) | 0 | 7.44 | 2 | 0 |
Apoplexy [description not available] | 0 | 2.17 | 1 | 0 |
Anterior Choroidal Artery Infarction [description not available] | 0 | 2.44 | 2 | 0 |
Cerebral Infarction The formation of an area of NECROSIS in the CEREBRUM caused by an insufficiency of arterial or venous blood flow. Infarcts of the cerebrum are generally classified by hemisphere (i.e., left vs. right), lobe (e.g., frontal lobe infarction), arterial distribution (e.g., INFARCTION, ANTERIOR CEREBRAL ARTERY), and etiology (e.g., embolic infarction). | 0 | 2.44 | 2 | 0 |
Stroke A group of pathological conditions characterized by sudden, non-convulsive loss of neurological function due to BRAIN ISCHEMIA or INTRACRANIAL HEMORRHAGES. Stroke is classified by the type of tissue NECROSIS, such as the anatomic location, vasculature involved, etiology, age of the affected individual, and hemorrhagic vs. non-hemorrhagic nature. (From Adams et al., Principles of Neurology, 6th ed, pp777-810) | 0 | 7.17 | 1 | 0 |
Disease, Pulmonary [description not available] | 0 | 5.22 | 12 | 1 |
Lung Diseases Pathological processes involving any part of the LUNG. | 0 | 5.22 | 12 | 1 |
Chronic Illness [description not available] | 0 | 5.79 | 12 | 2 |
Chronic Disease Diseases which have one or more of the following characteristics: they are permanent, leave residual disability, are caused by nonreversible pathological alteration, require special training of the patient for rehabilitation, or may be expected to require a long period of supervision, observation, or care (Dictionary of Health Services Management, 2d ed). For epidemiological studies chronic disease often includes HEART DISEASES; STROKE; CANCER; and diabetes (DIABETES MELLITUS, TYPE 2). | 0 | 5.79 | 12 | 2 |
Acute Edematous Pancreatitis [description not available] | 0 | 6.92 | 9 | 2 |
Pancreatitis INFLAMMATION of the PANCREAS. Pancreatitis is classified as acute unless there are computed tomographic or endoscopic retrograde cholangiopancreatographic findings of CHRONIC PANCREATITIS (International Symposium on Acute Pancreatitis, Atlanta, 1992). The two most common forms of acute pancreatitis are ALCOHOLIC PANCREATITIS and gallstone pancreatitis. | 0 | 11.92 | 9 | 2 |
Ischemia A hypoperfusion of the BLOOD through an organ or tissue caused by a PATHOLOGIC CONSTRICTION or obstruction of its BLOOD VESSELS, or an absence of BLOOD CIRCULATION. | 0 | 5.02 | 5 | 2 |
Hepatocellular Carcinoma [description not available] | 0 | 4.12 | 3 | 1 |
Cancer of Liver [description not available] | 0 | 4.12 | 3 | 1 |
Blood Loss, Surgical Loss of blood during a surgical procedure. | 0 | 2.08 | 1 | 0 |
Carcinoma, Hepatocellular A primary malignant neoplasm of epithelial liver cells. It ranges from a well-differentiated tumor with EPITHELIAL CELLS indistinguishable from normal HEPATOCYTES to a poorly differentiated neoplasm. The cells may be uniform or markedly pleomorphic, or form GIANT CELLS. Several classification schemes have been suggested. | 0 | 4.12 | 3 | 1 |
Liver Neoplasms Tumors or cancer of the LIVER. | 0 | 4.12 | 3 | 1 |
Emergencies Situations or conditions requiring immediate intervention to avoid serious adverse results. | 0 | 2.66 | 3 | 0 |
Acute Cholecystitis [description not available] | 0 | 2.08 | 1 | 0 |
Cholecystitis, Acute Acute inflammation of the GALLBLADDER wall. It is characterized by the presence of ABDOMINAL PAIN; FEVER; and LEUKOCYTOSIS. Gallstone obstruction of the CYSTIC DUCT is present in approximately 90% of the cases. | 0 | 2.08 | 1 | 0 |
Cicatrization The formation of fibrous tissue in the place of normal tissue during the process of WOUND HEALING. It includes scar tissue formation occurring in healing internal organs as well as in the skin after surface injuries. | 0 | 2.4 | 2 | 0 |
Dermatoses [description not available] | 0 | 5.14 | 11 | 0 |
Cicatrix The fibrous tissue that replaces normal tissue during the process of WOUND HEALING. | 0 | 2.4 | 2 | 0 |
Necrosis The death of cells in an organ or tissue due to disease, injury or failure of the blood supply. | 0 | 8.35 | 7 | 0 |
Skin Diseases Diseases involving the DERMIS or EPIDERMIS. | 0 | 5.14 | 11 | 0 |
Colicky Pain [description not available] | 0 | 4.02 | 5 | 0 |
Abdominal Pain Sensation of discomfort, distress, or agony in the abdominal region. | 0 | 4.02 | 5 | 0 |
Left Ventricular Hypertrophy [description not available] | 0 | 2.08 | 1 | 0 |
Cardiac Hypertrophy Enlargement of the HEART due to chamber HYPERTROPHY, an increase in wall thickness without an increase in the number of cells (MYOCYTES, CARDIAC). It is the result of increase in myocyte size, mitochondrial and myofibrillar mass, as well as changes in extracellular matrix. | 0 | 3.3 | 2 | 0 |
Cardiomegaly Enlargement of the HEART, usually indicated by a cardiothoracic ratio above 0.50. Heart enlargement may involve the right, the left, or both HEART VENTRICLES or HEART ATRIA. Cardiomegaly is a nonspecific symptom seen in patients with chronic systolic heart failure (HEART FAILURE) or several forms of CARDIOMYOPATHIES. | 0 | 3.3 | 2 | 0 |
Hypertrophy, Left Ventricular Enlargement of the LEFT VENTRICLE of the heart. This increase in ventricular mass is attributed to sustained abnormal pressure or volume loads and is a contributor to cardiovascular morbidity and mortality. | 0 | 2.08 | 1 | 0 |
Bites [description not available] | 0 | 2.1 | 1 | 0 |
Anasarca [description not available] | 0 | 3.24 | 6 | 0 |
Edema Abnormal fluid accumulation in TISSUES or body cavities. Most cases of edema are present under the SKIN in SUBCUTANEOUS TISSUE. | 0 | 3.24 | 6 | 0 |
Erythema Redness of the skin produced by congestion of the capillaries. This condition may result from a variety of disease processes. | 0 | 2.1 | 1 | 0 |
Neuroretinitis [description not available] | 0 | 2.1 | 1 | 0 |
Retinitis Inflammation of the RETINA. It is rarely limited to the retina, but is commonly associated with diseases of the choroid (CHORIORETINITIS) and of the OPTIC DISK (neuroretinitis). | 0 | 2.1 | 1 | 0 |
Achondroplasia, Severe, With Developmental Delay And Acanthosis Nigricans [description not available] | 0 | 2.1 | 1 | 0 |
Complications, Pregnancy [description not available] | 0 | 3.91 | 13 | 0 |
Achondroplasia An autosomal dominant disorder that is the most frequent form of short-limb dwarfism. Affected individuals exhibit short stature caused by rhizomelic shortening of the limbs, characteristic facies with frontal bossing and mid-face hypoplasia, exaggerated lumbar lordosis, limitation of elbow extension, GENU VARUM, and trident hand. (Online Mendelian Inheritance in Man, http://www.ncbi.nlm.nih.gov/Omim, MIM#100800, April 20, 2001) | 0 | 2.1 | 1 | 0 |
Cryptogenic Fibrosing Alveolitis [description not available] | 0 | 2.1 | 1 | 0 |
Fallopian Tube Diseases Diseases involving the FALLOPIAN TUBES including neoplasms (FALLOPIAN TUBE NEOPLASMS); SALPINGITIS; tubo-ovarian abscess; and blockage. | 0 | 2.1 | 1 | 0 |
Abscess Accumulation of purulent material in tissues, organs, or circumscribed spaces, usually associated with signs of infection. | 0 | 2.4 | 2 | 0 |
Idiopathic Pulmonary Fibrosis A common interstitial lung disease of unknown etiology, usually occurring between 50-70 years of age. Clinically, it is characterized by an insidious onset of breathlessness with exertion and a nonproductive cough, leading to progressive DYSPNEA. Pathological features show scant interstitial inflammation, patchy collagen fibrosis, prominent fibroblast proliferation foci, and microscopic honeycomb change. | 0 | 2.1 | 1 | 0 |
Innate Inflammatory Response [description not available] | 0 | 3.09 | 5 | 0 |
Inflammation A pathological process characterized by injury or destruction of tissues caused by a variety of cytologic and chemical reactions. It is usually manifested by typical signs of pain, heat, redness, swelling, and loss of function. | 0 | 3.09 | 5 | 0 |
Auricular Fibrillation [description not available] | 0 | 4.96 | 3 | 1 |
Atrial Fibrillation Abnormal cardiac rhythm that is characterized by rapid, uncoordinated firing of electrical impulses in the upper chambers of the heart (HEART ATRIA). In such case, blood cannot be effectively pumped into the lower chambers of the heart (HEART VENTRICLES). It is caused by abnormal impulse generation. | 0 | 4.96 | 3 | 1 |
Dermatitis Medicamentosa [description not available] | 0 | 3.07 | 5 | 0 |
Diabetes Mellitus, Adult-Onset [description not available] | 0 | 2.1 | 1 | 0 |
Drug Abuse, Intravenous [description not available] | 0 | 4.71 | 11 | 0 |
Diabetes Mellitus, Type 2 A subclass of DIABETES MELLITUS that is not INSULIN-responsive or dependent (NIDDM). It is characterized initially by INSULIN RESISTANCE and HYPERINSULINEMIA; and eventually by GLUCOSE INTOLERANCE; HYPERGLYCEMIA; and overt diabetes. Type II diabetes mellitus is no longer considered a disease exclusively found in adults. Patients seldom develop KETOSIS but often exhibit OBESITY. | 0 | 2.1 | 1 | 0 |
Hot Flashes A sudden, temporary sensation of heat predominantly experienced by some women during MENOPAUSE. (Random House Unabridged Dictionary, 2d ed) | 0 | 4.41 | 1 | 1 |
Retrolental Fibroplasia [description not available] | 0 | 2.11 | 1 | 0 |
Retinopathy of Prematurity A bilateral retinopathy occurring in premature infants treated with excessively high concentrations of oxygen, characterized by vascular dilatation, proliferation, and tortuosity, edema, and retinal detachment, with ultimate conversion of the retina into a fibrous mass that can be seen as a dense retrolental membrane. Usually growth of the eye is arrested and may result in microophthalmia, and blindness may occur. (Dorland, 27th ed) | 0 | 2.11 | 1 | 0 |
Disease Exacerbation [description not available] | 0 | 3.04 | 1 | 0 |
Muscle Disorders [description not available] | 0 | 6.7 | 22 | 1 |
Muscular Diseases Acquired, familial, and congenital disorders of SKELETAL MUSCLE and SMOOTH MUSCLE. | 0 | 6.7 | 22 | 1 |
Labor Pain Pain associated with OBSTETRIC LABOR in CHILDBIRTH. It is caused primarily by UTERINE CONTRACTION as well as pressure on the CERVIX; BLADDER; and the GASTROINTESTINAL TRACT. Labor pain mostly occurs in the ABDOMEN; the GROIN; and the BACK. | 0 | 8.86 | 2 | 1 |
Retinal Degeneration A retrogressive pathological change in the retina, focal or generalized, caused by genetic defects, inflammation, trauma, vascular disease, or aging. Degeneration affecting predominantly the macula lutea of the retina is MACULAR DEGENERATION. (Newell, Ophthalmology: Principles and Concepts, 7th ed, p304) | 0 | 2.48 | 2 | 0 |
Acute Hypercapnic Respiratory Failure [description not available] | 0 | 7.12 | 13 | 3 |
Anesthesia A state characterized by loss of feeling or sensation. This depression of nerve function is usually the result of pharmacologic action and is induced to allow performance of surgery or other painful procedures. | 0 | 9.73 | 53 | 5 |
Respiratory Insufficiency Failure to adequately provide oxygen to cells of the body and to remove excess carbon dioxide from them. (Stedman, 25th ed) | 0 | 7.12 | 13 | 3 |
Anoxemia [description not available] | 0 | 4.61 | 6 | 1 |
Hypoxia Sub-optimal OXYGEN levels in the ambient air of living organisms. | 0 | 9.61 | 6 | 1 |
Craniofacial Pain [description not available] | 0 | 4.73 | 2 | 1 |
Teeth, Impacted [description not available] | 0 | 6.76 | 5 | 5 |
Facial Pain Pain in the facial region including orofacial pain and craniofacial pain. Associated conditions include local inflammatory and neoplastic disorders and neuralgic syndromes involving the trigeminal, facial, and glossopharyngeal nerves. Conditions which feature recurrent or persistent facial pain as the primary manifestation of disease are referred to as FACIAL PAIN SYNDROMES. | 0 | 4.73 | 2 | 1 |
Sensitivity and Specificity Binary classification measures to assess test results. Sensitivity or recall rate is the proportion of true positives. Specificity is the probability of correctly determining the absence of a condition. (From Last, Dictionary of Epidemiology, 2d ed) | 0 | 3.39 | 7 | 0 |
Hepatitis, Viral, Non-A, Non-B, Parenterally-Transmitted [description not available] | 0 | 2.44 | 2 | 0 |
Hepatitis C INFLAMMATION of the LIVER in humans caused by HEPATITIS C VIRUS, a single-stranded RNA virus. Its incubation period is 30-90 days. Hepatitis C is transmitted primarily by contaminated blood parenterally and is often associated with transfusion and intravenous drug abuse. However, in a significant number of cases, the source of hepatitis C infection is unknown. | 0 | 2.44 | 2 | 0 |
Absence Seizure [description not available] | 0 | 4.09 | 16 | 0 |
Seizures Clinical or subclinical disturbances of cortical function due to a sudden, abnormal, excessive, and disorganized discharge of brain cells. Clinical manifestations include abnormal motor, sensory and psychic phenomena. Recurrent seizures are usually referred to as EPILEPSY or seizure disorder. | 0 | 4.09 | 16 | 0 |
Apnea, Obstructive Sleep [description not available] | 0 | 2.04 | 1 | 0 |
Sleep Apnea, Obstructive A disorder characterized by recurrent apneas during sleep despite persistent respiratory efforts. It is due to upper airway obstruction. The respiratory pauses may induce HYPERCAPNIA or HYPOXIA. Cardiac arrhythmias and elevation of systemic and pulmonary arterial pressures may occur. Frequent partial arousals occur throughout sleep, resulting in relative SLEEP DEPRIVATION and daytime tiredness. Associated conditions include OBESITY; ACROMEGALY; MYXEDEMA; micrognathia; MYOTONIC DYSTROPHY; adenotonsilar dystrophy; and NEUROMUSCULAR DISEASES. (From Adams et al., Principles of Neurology, 6th ed, p395) | 0 | 2.04 | 1 | 0 |
Airway Obstruction Any hindrance to the passage of air into and out of the lungs. | 0 | 2.67 | 3 | 0 |
Goiter Enlargement of the THYROID GLAND that may increase from about 20 grams to hundreds of grams in human adults. Goiter is observed in individuals with normal thyroid function (euthyroidism), thyroid deficiency (HYPOTHYROIDISM), or hormone overproduction (HYPERTHYROIDISM). Goiter may be congenital or acquired, sporadic or endemic (GOITER, ENDEMIC). | 0 | 2.04 | 1 | 0 |
Cancer of the Thyroid [description not available] | 0 | 2.04 | 1 | 0 |
Thyroid Neoplasms Tumors or cancer of the THYROID GLAND. | 0 | 2.04 | 1 | 0 |
Cancer of Esophagus [description not available] | 0 | 7.16 | 6 | 2 |
Esophageal Neoplasms Tumors or cancer of the ESOPHAGUS. | 0 | 7.16 | 6 | 2 |
Hansen Disease [description not available] | 0 | 2.05 | 1 | 0 |
Leprosy A chronic granulomatous infection caused by MYCOBACTERIUM LEPRAE. The granulomatous lesions are manifested in the skin, the mucous membranes, and the peripheral nerves. Two polar or principal types are lepromatous and tuberculoid. | 0 | 2.05 | 1 | 0 |
Recrudescence [description not available] | 0 | 3.43 | 1 | 1 |
Arrhythmia [description not available] | 0 | 5.77 | 8 | 1 |
Injury, Myocardial Reperfusion [description not available] | 0 | 2.42 | 2 | 0 |
Heart Disease, Ischemic [description not available] | 0 | 2.71 | 3 | 0 |
Arrhythmias, Cardiac Any disturbances of the normal rhythmic beating of the heart or MYOCARDIAL CONTRACTION. Cardiac arrhythmias can be classified by the abnormalities in HEART RATE, disorders of electrical impulse generation, or impulse conduction. | 0 | 5.77 | 8 | 1 |
Myocardial Ischemia A disorder of cardiac function caused by insufficient blood flow to the muscle tissue of the heart. The decreased blood flow may be due to narrowing of the coronary arteries (CORONARY ARTERY DISEASE), to obstruction by a thrombus (CORONARY THROMBOSIS), or less commonly, to diffuse narrowing of arterioles and other small vessels within the heart. Severe interruption of the blood supply to the myocardial tissue may result in necrosis of cardiac muscle (MYOCARDIAL INFARCTION). | 0 | 2.71 | 3 | 0 |
Complications of Diabetes Mellitus [description not available] | 0 | 2.05 | 1 | 0 |
Diabetic Retinopathy Disease of the RETINA as a complication of DIABETES MELLITUS. It is characterized by the progressive microvascular complications, such as ANEURYSM, interretinal EDEMA, and intraocular PATHOLOGIC NEOVASCULARIZATION. | 0 | 2.75 | 3 | 0 |
Disc, Herniated [description not available] | 0 | 4.27 | 4 | 1 |
Intervertebral Disc Displacement An INTERVERTEBRAL DISC in which the NUCLEUS PULPOSUS has protruded through surrounding ANNULUS FIBROSUS. This occurs most frequently in the lower lumbar region. | 0 | 4.27 | 4 | 1 |
Complication, Intraoperative [description not available] | 0 | 4.07 | 3 | 1 |
Bladder Cancer [description not available] | 0 | 2.06 | 1 | 0 |
Urinary Bladder Neoplasms Tumors or cancer of the URINARY BLADDER. | 0 | 2.06 | 1 | 0 |
Blood Loss, Postoperative [description not available] | 0 | 3.45 | 1 | 1 |
Constriction, Pathological [description not available] | 0 | 3.81 | 2 | 1 |
Constriction, Pathologic The condition of an anatomical structure's being constricted beyond normal dimensions. | 0 | 3.81 | 2 | 1 |
Hemorrhoids Swollen veins in the lower part of the RECTUM or ANUS. Hemorrhoids can be inside the anus (internal), under the skin around the anus (external), or protruding from inside to outside of the anus. People with hemorrhoids may or may not exhibit symptoms which include bleeding, itching, and pain. | 0 | 3.76 | 2 | 1 |
Urinary Retention Inability to empty the URINARY BLADDER with voiding (URINATION). | 0 | 3.45 | 1 | 1 |
Metabolic Acidosis [description not available] | 0 | 3.58 | 3 | 0 |
Cerebral Ischemia [description not available] | 0 | 2.71 | 3 | 0 |
Acidosis A pathologic condition of acid accumulation or depletion of base in the body. The two main types are RESPIRATORY ACIDOSIS and metabolic acidosis, due to metabolic acid build up. | 0 | 3.58 | 3 | 0 |
Brain Ischemia Localized reduction of blood flow to brain tissue due to arterial obstruction or systemic hypoperfusion. This frequently occurs in conjunction with brain hypoxia (HYPOXIA, BRAIN). Prolonged ischemia is associated with BRAIN INFARCTION. | 0 | 2.71 | 3 | 0 |
Gastric Ulcer [description not available] | 0 | 2.06 | 1 | 0 |
Stomach Ulcer Ulceration of the GASTRIC MUCOSA due to contact with GASTRIC JUICE. It is often associated with HELICOBACTER PYLORI infection or consumption of nonsteroidal anti-inflammatory drugs (NSAIDS). | 0 | 2.06 | 1 | 0 |
Carcinoma, Anaplastic [description not available] | 0 | 3.87 | 2 | 1 |
Cancer of Oropharnyx [description not available] | 0 | 2.07 | 1 | 0 |
Carcinoma A malignant neoplasm made up of epithelial cells tending to infiltrate the surrounding tissues and give rise to metastases. It is a histological type of neoplasm and not a synonym for cancer. | 0 | 3.87 | 2 | 1 |
Oropharyngeal Neoplasms Tumors or cancer of the OROPHARYNX. | 0 | 2.07 | 1 | 0 |
Alloxan Diabetes [description not available] | 0 | 3.4 | 7 | 0 |
Cerebral Infarction, Middle Cerebral Artery [description not available] | 0 | 2.47 | 2 | 0 |
Infarction, Middle Cerebral Artery NECROSIS occurring in the MIDDLE CEREBRAL ARTERY distribution system which brings blood to the entire lateral aspects of each CEREBRAL HEMISPHERE. Clinical signs include impaired cognition; APHASIA; AGRAPHIA; weak and numbness in the face and arms, contralaterally or bilaterally depending on the infarction. | 0 | 2.47 | 2 | 0 |
Osteomyelitis INFLAMMATION of the bone as a result of infection. It may be caused by a variety of infectious agents, especially pyogenic (PUS - producing) BACTERIA. | 0 | 2.38 | 2 | 0 |
Drug Overdose Accidental or deliberate use of a medication or street drug in excess of normal dosage. | 0 | 2.07 | 1 | 0 |
Cerebrovascular Moyamoya Disease [description not available] | 0 | 2.42 | 2 | 0 |
Hematoma A collection of blood outside the BLOOD VESSELS. Hematoma can be localized in an organ, space, or tissue. | 0 | 7.6 | 5 | 4 |
Aging The gradual irreversible changes in structure and function of an organism that occur as a result of the passage of time. | 0 | 4.47 | 5 | 1 |
Pyrexia [description not available] | 0 | 4.27 | 4 | 1 |
Cancer of Stomach [description not available] | 0 | 3.47 | 1 | 1 |
Invasiveness, Neoplasm [description not available] | 0 | 3.47 | 1 | 1 |
Fever An abnormal elevation of body temperature, usually as a result of a pathologic process. | 0 | 4.27 | 4 | 1 |
Stomach Neoplasms Tumors or cancer of the STOMACH. | 0 | 3.47 | 1 | 1 |
Hypercapnia A clinical manifestation of abnormal increase in the amount of carbon dioxide in arterial blood. | 0 | 4.99 | 3 | 1 |
Endotoxin Shock [description not available] | 0 | 3 | 1 | 0 |
Group A Strep Infection [description not available] | 0 | 3 | 1 | 0 |
Shock, Septic Sepsis associated with HYPOTENSION or hypoperfusion despite adequate fluid resuscitation. Perfusion abnormalities may include but are not limited to LACTIC ACIDOSIS; OLIGURIA; or acute alteration in mental status. | 0 | 3 | 1 | 0 |
Streptococcal Infections Infections with bacteria of the genus STREPTOCOCCUS. | 0 | 3 | 1 | 0 |
Bacteremia The presence of viable bacteria circulating in the blood. Fever, chills, tachycardia, and tachypnea are common acute manifestations of bacteremia. The majority of cases are seen in already hospitalized patients, most of whom have underlying diseases or procedures which render their bloodstreams susceptible to invasion. | 0 | 3 | 1 | 0 |
Amyloidosis A group of sporadic, familial and/or inherited, degenerative, and infectious disease processes, linked by the common theme of abnormal protein folding and deposition of AMYLOID. As the amyloid deposits enlarge they displace normal tissue structures, causing disruption of function. Various signs and symptoms depend on the location and size of the deposits. | 0 | 7.38 | 2 | 0 |
Diarrhea An increased liquidity or decreased consistency of FECES, such as running stool. Fecal consistency is related to the ratio of water-holding capacity of insoluble solids to total water, rather than the amount of water present. Diarrhea is not hyperdefecation or increased fecal weight. | 0 | 2.01 | 1 | 0 |
Cardiovascular Stroke [description not available] | 0 | 10.29 | 47 | 8 |
Myocardial Infarction NECROSIS of the MYOCARDIUM caused by an obstruction of the blood supply to the heart (CORONARY CIRCULATION). | 0 | 10.29 | 47 | 8 |
Cancer of Pituitary [description not available] | 0 | 2.01 | 1 | 0 |
Pituitary Neoplasms Neoplasms which arise from or metastasize to the PITUITARY GLAND. The majority of pituitary neoplasms are adenomas, which are divided into non-secreting and secreting forms. Hormone producing forms are further classified by the type of hormone they secrete. Pituitary adenomas may also be characterized by their staining properties (see ADENOMA, BASOPHIL; ADENOMA, ACIDOPHIL; and ADENOMA, CHROMOPHOBE). Pituitary tumors may compress adjacent structures, including the HYPOTHALAMUS, several CRANIAL NERVES, and the OPTIC CHIASM. Chiasmal compression may result in bitemporal HEMIANOPSIA. | 0 | 2.01 | 1 | 0 |
Benign Neoplasms [description not available] | 0 | 7.74 | 20 | 10 |
Neoplasms New abnormal growth of tissue. Malignant neoplasms show a greater degree of anaplasia and have the properties of invasion and metastasis, compared to benign neoplasms. | 0 | 7.74 | 20 | 10 |
Morphine Abuse [description not available] | 0 | 6.99 | 30 | 3 |
Morphine Dependence Strong dependence, both physiological and emotional, upon morphine. | 0 | 6.99 | 30 | 3 |
Drug Withdrawal Symptoms [description not available] | 0 | 10.9 | 81 | 7 |
Substance Withdrawal Syndrome Physiological and psychological symptoms associated with withdrawal from the use of a drug after prolonged administration or habituation. The concept includes withdrawal from smoking or drinking, as well as withdrawal from an administered drug. | 0 | 10.9 | 81 | 7 |
Hyperactivity, Motor [description not available] | 0 | 2.01 | 1 | 0 |
Cardiomyopathies, Primary [description not available] | 0 | 2.02 | 1 | 0 |
Cardiomyopathies A group of diseases in which the dominant feature is the involvement of the CARDIAC MUSCLE itself. Cardiomyopathies are classified according to their predominant pathophysiological features (DILATED CARDIOMYOPATHY; HYPERTROPHIC CARDIOMYOPATHY; RESTRICTIVE CARDIOMYOPATHY) or their etiological/pathological factors (CARDIOMYOPATHY, ALCOHOLIC; ENDOCARDIAL FIBROELASTOSIS). | 0 | 2.02 | 1 | 0 |
Degenerative Diseases, Central Nervous System [description not available] | 0 | 2.02 | 1 | 0 |
Hyperhomocysteinemia Condition in which the plasma levels of homocysteine and related metabolites are elevated ( | 0 | 2.02 | 1 | 0 |
Neurodegenerative Diseases Hereditary and sporadic conditions which are characterized by progressive nervous system dysfunction. These disorders are often associated with atrophy of the affected central or peripheral nervous system structures. | 0 | 2.02 | 1 | 0 |
Fasting Hypoglycemia HYPOGLYCEMIA expressed in the postabsorptive state, after prolonged FASTING, or an overnight fast. | 0 | 3.4 | 1 | 1 |
Hypoglycemia A syndrome of abnormally low BLOOD GLUCOSE level. Clinical hypoglycemia has diverse etiologies. Severe hypoglycemia eventually lead to glucose deprivation of the CENTRAL NERVOUS SYSTEM resulting in HUNGER; SWEATING; PARESTHESIA; impaired mental function; SEIZURES; COMA; and even DEATH. | 0 | 3.4 | 1 | 1 |
Cold Panniculitis [description not available] | 0 | 2.43 | 2 | 0 |
Muscular Weakness [description not available] | 0 | 2.02 | 1 | 0 |
Paraparesis Mild to moderate loss of bilateral lower extremity motor function, which may be a manifestation of SPINAL CORD DISEASES; PERIPHERAL NERVOUS SYSTEM DISEASES; MUSCULAR DISEASES; INTRACRANIAL HYPERTENSION; parasagittal brain lesions; and other conditions. | 0 | 7.02 | 1 | 0 |
Experimental Spinal Cord Ischemia [description not available] | 0 | 2.02 | 1 | 0 |
Injury, Ischemia-Reperfusion [description not available] | 0 | 2.02 | 1 | 0 |
Reperfusion Injury Adverse functional, metabolic, or structural changes in tissues that result from the restoration of blood flow to the tissue (REPERFUSION) following ISCHEMIA. | 0 | 2.02 | 1 | 0 |
Muscle Weakness A vague complaint of debility, fatigue, or exhaustion attributable to weakness of various muscles. The weakness can be characterized as subacute or chronic, often progressive, and is a manifestation of many muscle and neuromuscular diseases. (From Wyngaarden et al., Cecil Textbook of Medicine, 19th ed, p2251) | 0 | 2.02 | 1 | 0 |
Depression Depressive states usually of moderate intensity in contrast with MAJOR DEPRESSIVE DISORDER present in neurotic and psychotic disorders. | 0 | 4.45 | 5 | 1 |
Brain Hemorrhage [description not available] | 0 | 2.42 | 2 | 0 |
Consciousness, Loss of [description not available] | 0 | 2.67 | 3 | 0 |
Intracranial Hemorrhages Bleeding within the SKULL, including hemorrhages in the brain and the three membranes of MENINGES. The escape of blood often leads to the formation of HEMATOMA in the cranial epidural, subdural, and subarachnoid spaces. | 0 | 2.42 | 2 | 0 |
Age-Related Memory Disorders [description not available] | 0 | 2.41 | 2 | 0 |
Memory Disorders Disturbances in registering an impression, in the retention of an acquired impression, or in the recall of an impression. Memory impairments are associated with DEMENTIA; CRANIOCEREBRAL TRAUMA; ENCEPHALITIS; ALCOHOLISM (see also ALCOHOL AMNESTIC DISORDER); SCHIZOPHRENIA; and other conditions. | 0 | 2.41 | 2 | 0 |
Alcohol Drinking Behaviors associated with the ingesting of ALCOHOLIC BEVERAGES, including social drinking. | 0 | 2.03 | 1 | 0 |
Leg Ulcer Ulceration of the skin and underlying structures of the lower extremity. About 90% of the cases are due to venous insufficiency (VARICOSE ULCER), 5% to arterial disease, and the remaining 5% to other causes. | 0 | 7.38 | 2 | 0 |
Aneurysm, Anterior Cerebral Artery [description not available] | 0 | 3.41 | 1 | 1 |
Hemorrhage, Subarachnoid [description not available] | 0 | 3.77 | 2 | 1 |
Intracranial Aneurysm Abnormal outpouching in the wall of intracranial blood vessels. Most common are the saccular (berry) aneurysms located at branch points in CIRCLE OF WILLIS at the base of the brain. Vessel rupture results in SUBARACHNOID HEMORRHAGE or INTRACRANIAL HEMORRHAGES. Giant aneurysms ( | 0 | 3.41 | 1 | 1 |
Subarachnoid Hemorrhage Bleeding into the intracranial or spinal SUBARACHNOID SPACE, most resulting from INTRACRANIAL ANEURYSM rupture. It can occur after traumatic injuries (SUBARACHNOID HEMORRHAGE, TRAUMATIC). Clinical features include HEADACHE; NAUSEA; VOMITING, nuchal rigidity, variable neurological deficits and reduced mental status. | 0 | 3.77 | 2 | 1 |
Anxiety Feelings or emotions of dread, apprehension, and impending disaster but not disabling as with ANXIETY DISORDERS. | 0 | 5.87 | 9 | 3 |
Abnormalities, Multiple Congenital abnormalities that affect more than one organ or body structure. | 0 | 2.03 | 1 | 0 |
Stunted Growth [description not available] | 0 | 2.03 | 1 | 0 |
Deficiency, Mental [description not available] | 0 | 2.44 | 2 | 0 |
Symptom Cluster [description not available] | 0 | 2.66 | 3 | 0 |
Growth Disorders Deviations from the average values for a specific age and sex in any or all of the following: height, weight, skeletal proportions, osseous development, or maturation of features. Included here are both acceleration and retardation of growth. | 0 | 2.03 | 1 | 0 |
Hypospadias A birth defect due to malformation of the URETHRA in which the urethral opening is below its normal location. In the male, the malformed urethra generally opens on the ventral surface of the PENIS or on the PERINEUM. In the female, the malformed urethral opening is in the VAGINA. | 0 | 2.03 | 1 | 0 |
Intellectual Disability Subnormal intellectual functioning which originates during the developmental period. This has multiple potential etiologies, including genetic defects and perinatal insults. Intelligence quotient (IQ) scores are commonly used to determine whether an individual has an intellectual disability. IQ scores between 70 and 79 are in the borderline range. Scores below 67 are in the disabled range. (from Joynt, Clinical Neurology, 1992, Ch55, p28) | 0 | 2.44 | 2 | 0 |
Syndrome A characteristic symptom complex. | 0 | 7.66 | 3 | 0 |
Breast Cancer [description not available] | 0 | 7.89 | 4 | 0 |
Breast Neoplasms Tumors or cancer of the human BREAST. | 0 | 2.89 | 4 | 0 |
Cocaine Abuse [description not available] | 0 | 2.03 | 1 | 0 |
Infections, Chlamydia [description not available] | 0 | 2.03 | 1 | 0 |
Neisseria gonorrhoeae Infection [description not available] | 0 | 2.03 | 1 | 0 |
HIV Coinfection [description not available] | 0 | 2.03 | 1 | 0 |
Chlamydia Infections Infections with bacteria of the genus CHLAMYDIA. | 0 | 2.03 | 1 | 0 |
Gonorrhea Acute infectious disease characterized by primary invasion of the urogenital tract. The etiologic agent, NEISSERIA GONORRHOEAE, was isolated by Neisser in 1879. | 0 | 2.03 | 1 | 0 |
HIV Infections Includes the spectrum of human immunodeficiency virus infections that range from asymptomatic seropositivity, thru AIDS-related complex (ARC), to acquired immunodeficiency syndrome (AIDS). | 0 | 2.03 | 1 | 0 |
Cocaine-Related Disorders Disorders related or resulting from use of cocaine. | 0 | 2.03 | 1 | 0 |
Affective Psychosis, Bipolar [description not available] | 0 | 4.34 | 1 | 1 |
Bipolar Disorder A major affective disorder marked by severe mood swings (manic or major depressive episodes) and a tendency to remission and recurrence. | 0 | 4.34 | 1 | 1 |
Nausea An unpleasant sensation in the stomach usually accompanied by the urge to vomit. Common causes are early pregnancy, sea and motion sickness, emotional stress, intense pain, food poisoning, and various enteroviruses. | 0 | 14.9 | 28 | 16 |
B16 Melanoma [description not available] | 0 | 2.04 | 1 | 0 |
Fibrosarcoma A sarcoma derived from deep fibrous tissue, characterized by bundles of immature proliferating fibroblasts with variable collagen formation, which tends to invade locally and metastasize by the bloodstream. (Stedman, 25th ed) | 0 | 2.04 | 1 | 0 |
Harelip [description not available] | 0 | 2.04 | 1 | 0 |
Abnormality, Heart [description not available] | 0 | 2.88 | 4 | 0 |
Agitation, Psychomotor [description not available] | 0 | 2.04 | 1 | 0 |
Cleft Lip Congenital defect in the upper lip where the maxillary prominence fails to merge with the merged medial nasal prominences. It is thought to be caused by faulty migration of the mesoderm in the head region. | 0 | 2.04 | 1 | 0 |
Heart Defects, Congenital Developmental abnormalities involving structures of the heart. These defects are present at birth but may be discovered later in life. | 0 | 2.88 | 4 | 0 |
Psychomotor Agitation A feeling of restlessness associated with increased motor activity. This may occur as a manifestation of nervous system drug toxicity or other conditions. | 0 | 2.04 | 1 | 0 |
Periodontitis, Acute Nonsuppurative [description not available] | 0 | 3.43 | 1 | 1 |
Inflammation, Endodontic [description not available] | 0 | 3.43 | 1 | 1 |
Odontalgia [description not available] | 0 | 4.71 | 2 | 1 |
Periapical Periodontitis Inflammation of the PERIAPICAL TISSUE. It includes general, unspecified, or acute nonsuppurative inflammation. Chronic nonsuppurative inflammation is PERIAPICAL GRANULOMA. Suppurative inflammation is PERIAPICAL ABSCESS. | 0 | 3.43 | 1 | 1 |
Pulpitis Inflammation of the DENTAL PULP, usually due to bacterial infection in dental caries, tooth fracture, or other conditions causing exposure of the pulp to bacterial invasion. Chemical irritants, thermal factors, hyperemic changes, and other factors may also cause pulpitis. | 0 | 3.43 | 1 | 1 |
Toothache Pain in the adjacent areas of the teeth. | 0 | 4.71 | 2 | 1 |
Urinary Tract Diseases [description not available] | 0 | 5.27 | 7 | 2 |
Muscle Contraction A process leading to shortening and/or development of tension in muscle tissue. Muscle contraction occurs by a sliding filament mechanism whereby actin filaments slide inward among the myosin filaments. | 0 | 6.05 | 29 | 1 |
Psychoses, Drug [description not available] | 0 | 5.6 | 10 | 2 |
Anal Fissure [description not available] | 0 | 1.94 | 1 | 0 |
Pilonidal Cyst [description not available] | 0 | 1.94 | 1 | 0 |
Anal Fistula [description not available] | 0 | 1.94 | 1 | 0 |
Fissure in Ano A painful linear tear at the margin of the anus. It appears as a crack or slit in the mucous membrane of the anus and is very painful and difficult to heal. | 0 | 1.94 | 1 | 0 |
Pilonidal Sinus A hair-containing cyst or sinus, occurring chiefly in the coccygeal region. | 0 | 1.94 | 1 | 0 |
Eosinophilia, Tropical [description not available] | 0 | 3.27 | 2 | 0 |
Lichen Ruber Planus [description not available] | 0 | 2.87 | 1 | 0 |
Dermatosclerosis [description not available] | 0 | 3.58 | 3 | 0 |
Sclerosis, Systemic [description not available] | 0 | 4.04 | 3 | 0 |
Fasciitis Inflammation of the fascia. There are three major types: 1, Eosinophilic fasciitis, an inflammatory reaction with eosinophilia, producing hard thickened skin with an orange-peel configuration suggestive of scleroderma and considered by some a variant of scleroderma; 2, Necrotizing fasciitis (FASCIITIS, NECROTIZING), a serious fulminating infection (usually by a beta hemolytic streptococcus) causing extensive necrosis of superficial fascia; 3, Nodular/Pseudosarcomatous /Proliferative fasciitis, characterized by a rapid growth of fibroblasts with mononuclear inflammatory cells and proliferating capillaries in soft tissue, often the forearm; it is not malignant but is sometimes mistaken for fibrosarcoma. | 0 | 2.87 | 1 | 0 |
Buschke's Scleredema [description not available] | 0 | 2.87 | 1 | 0 |
Eosinophilia Abnormal increase of EOSINOPHILS in the blood, tissues or organs. | 0 | 8.27 | 2 | 0 |
Lichen Planus An inflammatory, pruritic disease of the skin and mucous membranes, which can be either generalized or localized. It is characterized by distinctive purplish, flat-topped papules having a predilection for the trunk and flexor surfaces. The lesions may be discrete or coalesce to form plaques. Histologically, there is a saw-tooth pattern of epidermal hyperplasia and vacuolar alteration of the basal layer of the epidermis along with an intense upper dermal inflammatory infiltrate composed predominantly of T-cells. Etiology is unknown. | 0 | 2.87 | 1 | 0 |
Scleredema Adultorum A diffuse, non-pitting induration of the skin of unknown etiology that occurs most commonly in association with diabetes mellitus, predominantly in females. It typically begins on the face or head and spreads to other areas of the body, sometimes involving noncutaneous tissues. Often it is preceded by any of various infections, notably staphylococcal infections. The condition resolves spontaneously, usually within two years of onset. (From Dorland, 27th ed) | 0 | 2.87 | 1 | 0 |
Scleroderma, Localized A term used to describe a variety of localized asymmetrical SKIN thickening that is similar to those of SYSTEMIC SCLERODERMA but without the disease features in the multiple internal organs and BLOOD VESSELS. Lesions may be characterized as patches or plaques (morphea), bands (linear), or nodules. | 0 | 3.58 | 3 | 0 |
Scleroderma, Systemic A chronic multi-system disorder of CONNECTIVE TISSUE. It is characterized by SCLEROSIS in the SKIN, the LUNGS, the HEART, the GASTROINTESTINAL TRACT, the KIDNEYS, and the MUSCULOSKELETAL SYSTEM. Other important features include diseased small BLOOD VESSELS and AUTOANTIBODIES. The disorder is named for its most prominent feature (hard skin), and classified into subsets by the extent of skin thickening: LIMITED SCLERODERMA and DIFFUSE SCLERODERMA. | 0 | 4.04 | 3 | 0 |
Dizzyness [description not available] | 0 | 4.31 | 2 | 2 |
Dizziness An imprecise term which may refer to a sense of spatial disorientation, motion of the environment, or lightheadedness. | 0 | 4.31 | 2 | 2 |
Anoxia, Brain [description not available] | 0 | 1.96 | 1 | 0 |
Anoxia, Fetal [description not available] | 0 | 2.37 | 2 | 0 |
Fetal Hypoxia Deficient oxygenation of FETAL BLOOD. | 0 | 2.37 | 2 | 0 |
Epileptiform Neuralgia [description not available] | 0 | 1.96 | 1 | 0 |
Trigeminal Neuralgia A syndrome characterized by recurrent episodes of excruciating pain lasting several seconds or longer in the sensory distribution of the TRIGEMINAL NERVE. Pain may be initiated by stimulation of trigger points on the face, lips, or gums or by movement of facial muscles or chewing. Associated conditions include MULTIPLE SCLEROSIS, vascular anomalies, ANEURYSMS, and neoplasms. (Adams et al., Principles of Neurology, 6th ed, p187) | 0 | 1.96 | 1 | 0 |
Cannabis Abuse [description not available] | 0 | 4.04 | 3 | 1 |
Marijuana Abuse Use of marijuana associated with abnormal psychological, social, and or occupational functioning. | 0 | 4.04 | 3 | 1 |
Heroin Abuse [description not available] | 0 | 4.82 | 13 | 0 |
Heroin Dependence Strong dependence or addiction, both physiological and emotional, upon HEROIN. | 0 | 4.82 | 13 | 0 |
Abdominal Cramps [description not available] | 0 | 7.04 | 12 | 8 |
Ureteral Calculi Stones in the URETER that are formed in the KIDNEY. They are rarely more than 5 mm in diameter for larger renal stones cannot enter ureters. They are often lodged at the ureteral narrowing and can cause excruciating renal colic. | 0 | 3.35 | 1 | 1 |
Diathesis [description not available] | 0 | 1.96 | 1 | 0 |
Hepatitis, Viral, Animal INFLAMMATION of the LIVER in animals due to viral infection. | 0 | 1.96 | 1 | 0 |
Foreign-Body Reaction Chronic inflammation and granuloma formation around irritating foreign bodies. | 0 | 3.06 | 5 | 0 |
Diverticulitis Inflammation of a DIVERTICULUM or diverticula. | 0 | 2.36 | 2 | 0 |
Abdominal Migraine [description not available] | 0 | 4.82 | 4 | 2 |
Scotoma A localized defect in the visual field bordered by an area of normal vision. This occurs with a variety of EYE DISEASES (e.g., RETINAL DISEASES and GLAUCOMA); OPTIC NERVE DISEASES, and other conditions. | 0 | 3.35 | 1 | 1 |
Hemisensory Neglect [description not available] | 0 | 4.6 | 3 | 2 |
Migraine Disorders A class of disabling primary headache disorders, characterized by recurrent unilateral pulsatile headaches. The two major subtypes are common migraine (without aura) and classic migraine (with aura or neurological symptoms). (International Classification of Headache Disorders, 2nd ed. Cephalalgia 2004: suppl 1) | 0 | 4.82 | 4 | 2 |
Perceptual Disorders Cognitive disorders characterized by an impaired ability to perceive the nature of objects or concepts through use of the sense organs. These include spatial neglect syndromes, where an individual does not attend to visual, auditory, or sensory stimuli presented from one side of the body. | 0 | 4.6 | 3 | 2 |
Injuries Used with anatomic headings, animals, and sports for wounds and injuries. Excludes cell damage, for which pathology is used. | 0 | 11.07 | 6 | 2 |
Wounds and Injuries Damage inflicted on the body as the direct or indirect result of an external force, with or without disruption of structural continuity. | 0 | 6.07 | 6 | 2 |
Alcoholic Intoxication An acute brain syndrome which results from the excessive ingestion of ETHANOL or ALCOHOLIC BEVERAGES. | 0 | 3.74 | 2 | 0 |
Alcohol Abuse [description not available] | 0 | 4.26 | 7 | 0 |
Alcoholism A primary, chronic disease with genetic, psychosocial, and environmental factors influencing its development and manifestations. The disease is often progressive and fatal. It is characterized by impaired control over drinking, preoccupation with the drug alcohol, use of alcohol despite adverse consequences, and distortions in thinking, most notably denial. Each of these symptoms may be continuous or periodic. (Morse & Flavin for the Joint Commission of the National Council on Alcoholism and Drug Dependence and the American Society of Addiction Medicine to Study the Definition and Criteria for the Diagnosis of Alcoholism: in JAMA 1992;268:1012-4) | 0 | 4.26 | 7 | 0 |
Arthropathies [description not available] | 0 | 2.86 | 4 | 0 |
Infections, Pseudomonas [description not available] | 0 | 3.21 | 6 | 0 |
Bone Diseases Diseases of BONES. | 0 | 2.36 | 2 | 0 |
Joint Diseases Diseases involving the JOINTS. | 0 | 2.86 | 4 | 0 |
Pseudomonas Infections Infections with bacteria of the genus PSEUDOMONAS. | 0 | 3.21 | 6 | 0 |
Birth Weight The mass or quantity of heaviness of an individual at BIRTH. It is expressed by units of pounds or kilograms. | 0 | 2.88 | 4 | 0 |
Angel Dust Abuse [description not available] | 0 | 1.96 | 1 | 0 |
Infant, Newborn, Diseases Diseases of newborn infants present at birth (congenital) or developing within the first month of birth. It does not include hereditary diseases not manifesting at birth or within the first 30 days of life nor does it include inborn errors of metabolism. Both HEREDITARY DISEASES and METABOLISM, INBORN ERRORS are available as general concepts. | 0 | 5.13 | 11 | 1 |
Atrophy, Muscle [description not available] | 0 | 1.96 | 1 | 0 |
Amyotonia Congenita [description not available] | 0 | 2.36 | 2 | 0 |
Muscular Atrophy Derangement in size and number of muscle fibers occurring with aging, reduction in blood supply, or following immobilization, prolonged weightlessness, malnutrition, and particularly in denervation. | 0 | 1.96 | 1 | 0 |
Neuromuscular Diseases A general term encompassing lower MOTOR NEURON DISEASE; PERIPHERAL NERVOUS SYSTEM DISEASES; and certain MUSCULAR DISEASES. Manifestations include MUSCLE WEAKNESS; FASCICULATION; muscle ATROPHY; SPASM; MYOKYMIA; MUSCLE HYPERTONIA, myalgias, and MUSCLE HYPOTONIA. | 0 | 2.36 | 2 | 0 |
Cutis Elastica [description not available] | 0 | 1.96 | 1 | 0 |
Hemorrhagic Shock [description not available] | 0 | 1.96 | 1 | 0 |
Uterine Rupture A complete separation or tear in the wall of the UTERUS with or without expulsion of the FETUS. It may be due to injuries, multiple pregnancies, large fetus, previous scarring, or obstruction. | 0 | 1.96 | 1 | 0 |
Ehlers-Danlos Syndrome A heterogeneous group of autosomally inherited COLLAGEN DISEASES caused by defects in the synthesis or structure of FIBRILLAR COLLAGEN. There are numerous subtypes: classical, hypermobility, vascular, and others. Common clinical features include hyperextensible skin and joints, skin fragility and reduced wound healing capability. | 0 | 1.96 | 1 | 0 |
Muscular Dystrophy [description not available] | 0 | 2.38 | 2 | 0 |
Muscular Dystrophies A heterogeneous group of inherited MYOPATHIES, characterized by wasting and weakness of the SKELETAL MUSCLE. They are categorized by the sites of MUSCLE WEAKNESS; AGE OF ONSET; and INHERITANCE PATTERNS. | 0 | 2.38 | 2 | 0 |
Urination Disorders Abnormalities in the process of URINE voiding, including bladder control, frequency of URINATION, as well as the volume and composition of URINE. | 0 | 4.03 | 3 | 1 |
Bacterial Endocarditides [description not available] | 0 | 2.87 | 4 | 0 |
Complications, Infectious Pregnancy [description not available] | 0 | 1.96 | 1 | 0 |
Endocarditis, Bacterial Inflammation of the ENDOCARDIUM caused by BACTERIA that entered the bloodstream. The strains of bacteria vary with predisposing factors, such as CONGENITAL HEART DEFECTS; HEART VALVE DISEASES; HEART VALVE PROSTHESIS IMPLANTATION; or intravenous drug use. | 0 | 2.87 | 4 | 0 |
Embolus [description not available] | 0 | 2.65 | 3 | 0 |
Embolism Blocking of a blood vessel by an embolus which can be a blood clot or other undissolved material in the blood stream. | 0 | 2.65 | 3 | 0 |
Infant, Premature, Diseases Diseases that occur in PREMATURE INFANTS. | 0 | 1.96 | 1 | 0 |
Labor, Premature [description not available] | 0 | 2.37 | 2 | 0 |
Delayed Effects, Prenatal Exposure [description not available] | 0 | 1.96 | 1 | 0 |
Proteinuria The presence of proteins in the urine, an indicator of KIDNEY DISEASES. | 0 | 1.96 | 1 | 0 |
Poisoning Used with drugs, chemicals, and industrial materials for human or animal poisoning, acute or chronic, whether the poisoning is accidental, occupational, suicidal, by medication error, or by environmental exposure. | 0 | 3.78 | 4 | 0 |
Respiration Disorders Diseases of the respiratory system in general or unspecified or for a specific respiratory disease not available. | 0 | 3.75 | 2 | 1 |
Agranulocytosis A decrease in the number of GRANULOCYTES; (BASOPHILS; EOSINOPHILS; and NEUTROPHILS). | 0 | 3.34 | 7 | 0 |
Femoral Fractures Fractures of the femur. | 0 | 1.96 | 1 | 0 |
Hallucination of Body Sensation [description not available] | 0 | 7.21 | 21 | 2 |
Hallucinations Subjectively experienced sensations in the absence of an appropriate stimulus, but which are regarded by the individual as real. They may be of organic origin or associated with MENTAL DISORDERS. | 0 | 7.21 | 21 | 2 |
Anaphylactic Reaction [description not available] | 0 | 2.65 | 3 | 0 |
Cystic Echinococcosis [description not available] | 0 | 1.96 | 1 | 0 |
Corpus Luteum Cyst [description not available] | 0 | 1.96 | 1 | 0 |
Alveolar Echinococcosis, Hepatic [description not available] | 0 | 1.96 | 1 | 0 |
Anaphylaxis An acute hypersensitivity reaction due to exposure to a previously encountered ANTIGEN. The reaction may include rapidly progressing URTICARIA, respiratory distress, vascular collapse, systemic SHOCK, and death. | 0 | 2.65 | 3 | 0 |
Ovarian Cysts General term for CYSTS and cystic diseases of the OVARY. | 0 | 1.96 | 1 | 0 |
Kidney Diseases Pathological processes of the KIDNEY or its component tissues. | 0 | 5.18 | 4 | 3 |
Fetal Growth Restriction [description not available] | 0 | 2.37 | 2 | 0 |
Abnormalities, Drug-Induced Congenital abnormalities caused by medicinal substances or drugs of abuse given to or taken by the mother, or to which she is inadvertently exposed during the manufacture of such substances. The concept excludes abnormalities resulting from exposure to non-medicinal chemicals in the environment. | 0 | 2.37 | 2 | 0 |
Fetal Growth Retardation Failure of a FETUS to attain expected GROWTH. | 0 | 2.37 | 2 | 0 |
Bright Disease A historical classification which is no longer used. It described acute glomerulonephritis, acute nephritic syndrome, or acute nephritis. Named for Richard Bright. | 0 | 2.37 | 2 | 0 |
Glomerulonephritis Inflammation of the renal glomeruli (KIDNEY GLOMERULUS) that can be classified by the type of glomerular injuries including antibody deposition, complement activation, cellular proliferation, and glomerulosclerosis. These structural and functional abnormalities usually lead to HEMATURIA; PROTEINURIA; HYPERTENSION; and RENAL INSUFFICIENCY. | 0 | 2.37 | 2 | 0 |
Nephrotic Syndrome A condition characterized by severe PROTEINURIA, greater than 3.5 g/day in an average adult. The substantial loss of protein in the urine results in complications such as HYPOPROTEINEMIA; generalized EDEMA; HYPERTENSION; and HYPERLIPIDEMIAS. Diseases associated with nephrotic syndrome generally cause chronic kidney dysfunction. | 0 | 2.37 | 2 | 0 |
Coma A profound state of unconsciousness associated with depressed cerebral activity from which the individual cannot be aroused. Coma generally occurs when there is dysfunction or injury involving both cerebral hemispheres or the brain stem RETICULAR FORMATION. | 0 | 2.65 | 3 | 0 |
Blood Pressure, Low [description not available] | 0 | 3.05 | 5 | 0 |
Absence Status [description not available] | 0 | 1.96 | 1 | 0 |
Hypotension Abnormally low BLOOD PRESSURE that can result in inadequate blood flow to the brain and other vital organs. Common symptom is DIZZINESS but greater negative impacts on the body occur when there is prolonged depravation of oxygen and nutrients. | 0 | 3.05 | 5 | 0 |
Status Epilepticus A prolonged seizure or seizures repeated frequently enough to prevent recovery between episodes occurring over a period of 20-30 minutes. The most common subtype is generalized tonic-clonic status epilepticus, a potentially fatal condition associated with neuronal injury and respiratory and metabolic dysfunction. Nonconvulsive forms include petit mal status and complex partial status, which may manifest as behavioral disturbances. Simple partial status epilepticus consists of persistent motor, sensory, or autonomic seizures that do not impair cognition (see also EPILEPSIA PARTIALIS CONTINUA). Subclinical status epilepticus generally refers to seizures occurring in an unresponsive or comatose individual in the absence of overt signs of seizure activity. (From N Engl J Med 1998 Apr 2;338(14):970-6; Neurologia 1997 Dec;12 Suppl 6:25-30) | 0 | 1.96 | 1 | 0 |
Allergy, Drug [description not available] | 0 | 2.65 | 3 | 0 |
Edema, Pulmonary [description not available] | 0 | 3.2 | 6 | 0 |
Drug Hypersensitivity Immunologically mediated adverse reactions to medicinal substances used legally or illegally. | 0 | 2.65 | 3 | 0 |
Pulmonary Edema Excessive accumulation of extravascular fluid in the lung, an indication of a serious underlying disease or disorder. Pulmonary edema prevents efficient PULMONARY GAS EXCHANGE in the PULMONARY ALVEOLI, and can be life-threatening. | 0 | 3.2 | 6 | 0 |
Acute Liver Injury, Drug-Induced [description not available] | 0 | 4.66 | 2 | 1 |
Canine Diseases [description not available] | 0 | 2.65 | 3 | 0 |
Liver Dysfunction [description not available] | 0 | 1.96 | 1 | 0 |
Liver Diseases Pathological processes of the LIVER. | 0 | 1.96 | 1 | 0 |
Chemical and Drug Induced Liver Injury A spectrum of clinical liver diseases ranging from mild biochemical abnormalities to ACUTE LIVER FAILURE, caused by drugs, drug metabolites, herbal and dietary supplements and chemicals from the environment. | 0 | 4.66 | 2 | 1 |
Contracture Prolonged shortening of the muscle or other soft tissue around a joint, preventing movement of the joint. | 0 | 3.06 | 5 | 0 |
Granulomas [description not available] | 0 | 3.57 | 9 | 0 |
Granuloma A relatively small nodular inflammatory lesion containing grouped mononuclear phagocytes, caused by infectious and noninfectious agents. | 0 | 3.57 | 9 | 0 |
Depression, Endogenous [description not available] | 0 | 1.96 | 1 | 0 |
Depressive Disorder An affective disorder manifested by either a dysphoric mood or loss of interest or pleasure in usual activities. The mood disturbance is prominent and relatively persistent. | 0 | 1.96 | 1 | 0 |
Embolism, Pulmonary [description not available] | 0 | 2.36 | 2 | 0 |
Pulmonary Embolism Blocking of the PULMONARY ARTERY or one of its branches by an EMBOLUS. | 0 | 2.36 | 2 | 0 |
Pain, Intractable Persistent pain that is refractory to some or all forms of treatment. | 0 | 6.02 | 8 | 4 |
Cardiac Death [description not available] | 0 | 1.95 | 1 | 0 |
Alcoholic Cirrhosis [description not available] | 0 | 1.95 | 1 | 0 |
Liver Cirrhosis, Alcoholic FIBROSIS of the hepatic parenchyma due to chronic excess ALCOHOL DRINKING. | 0 | 1.95 | 1 | 0 |
Apnea A transient absence of spontaneous respiration. | 0 | 2.88 | 4 | 0 |
Aura [description not available] | 0 | 2.65 | 3 | 0 |
Epilepsy A disorder characterized by recurrent episodes of paroxysmal brain dysfunction due to a sudden, disorderly, and excessive neuronal discharge. Epilepsy classification systems are generally based upon: (1) clinical features of the seizure episodes (e.g., motor seizure), (2) etiology (e.g., post-traumatic), (3) anatomic site of seizure origin (e.g., frontal lobe seizure), (4) tendency to spread to other structures in the brain, and (5) temporal patterns (e.g., nocturnal epilepsy). (From Adams et al., Principles of Neurology, 6th ed, p313) | 0 | 2.65 | 3 | 0 |
Rheumatoid Arthritis [description not available] | 0 | 11.93 | 8 | 4 |
Arthritis, Degenerative [description not available] | 0 | 6.28 | 7 | 6 |
Arthritis, Rheumatoid A chronic systemic disease, primarily of the joints, marked by inflammatory changes in the synovial membranes and articular structures, widespread fibrinoid degeneration of the collagen fibers in mesenchymal tissues, and by atrophy and rarefaction of bony structures. Etiology is unknown, but autoimmune mechanisms have been implicated. | 0 | 6.93 | 8 | 4 |
Osteoarthritis A progressive, degenerative joint disease, the most common form of arthritis, especially in older persons. The disease is thought to result not from the aging process but from biochemical changes and biomechanical stresses affecting articular cartilage. In the foreign literature it is often called osteoarthrosis deformans. | 0 | 6.28 | 7 | 6 |
Arthritides, Bacterial [description not available] | 0 | 1.96 | 1 | 0 |
Pus [description not available] | 0 | 1.96 | 1 | 0 |
Primary Peritonitis [description not available] | 0 | 1.96 | 1 | 0 |
Peritonitis INFLAMMATION of the PERITONEUM lining the ABDOMINAL CAVITY as the result of infectious, autoimmune, or chemical processes. Primary peritonitis is due to infection of the PERITONEAL CAVITY via hematogenous or lymphatic spread and without intra-abdominal source. Secondary peritonitis arises from the ABDOMINAL CAVITY itself through RUPTURE or ABSCESS of intra-abdominal organs. | 0 | 1.96 | 1 | 0 |
Blood Poisoning [description not available] | 0 | 1.96 | 1 | 0 |
Infections, Staphylococcal [description not available] | 0 | 1.96 | 1 | 0 |
Staphylococcal Infections Infections with bacteria of the genus STAPHYLOCOCCUS. | 0 | 1.96 | 1 | 0 |
Sepsis Systemic inflammatory response syndrome with a proven or suspected infectious etiology. When sepsis is associated with organ dysfunction distant from the site of infection, it is called severe sepsis. When sepsis is accompanied by HYPOTENSION despite adequate fluid infusion, it is called SEPTIC SHOCK. | 0 | 1.96 | 1 | 0 |
Carcinoma, Ehrlich Tumor A transplantable, poorly differentiated malignant tumor which appeared originally as a spontaneous breast carcinoma in a mouse. It grows in both solid and ascitic forms. | 0 | 2.66 | 3 | 0 |
Experimental Neoplasms [description not available] | 0 | 1.96 | 1 | 0 |
Digestive System Disorders [description not available] | 0 | 3.76 | 2 | 1 |
Shock, Surgical A type of shock that occurs as a result of a surgical procedure. | 0 | 1.96 | 1 | 0 |
Digestive System Diseases Diseases in any part of the GASTROINTESTINAL TRACT or the accessory organs (LIVER; BILIARY TRACT; PANCREAS). | 0 | 3.76 | 2 | 1 |
Heart Valve Diseases Pathological conditions involving any of the various HEART VALVES and the associated structures (PAPILLARY MUSCLES and CHORDAE TENDINEAE). | 0 | 1.96 | 1 | 0 |
Bacterial Disease [description not available] | 0 | 2.37 | 2 | 0 |
Central Nervous System Disease [description not available] | 0 | 1.96 | 1 | 0 |
Brain Vascular Disorders [description not available] | 0 | 1.96 | 1 | 0 |
Foreign Bodies Inanimate objects that become enclosed in the body. | 0 | 2.37 | 2 | 0 |
Bacterial Infections Infections by bacteria, general or unspecified. | 0 | 2.37 | 2 | 0 |
Central Nervous System Diseases Diseases of any component of the brain (including the cerebral hemispheres, diencephalon, brain stem, and cerebellum) or the spinal cord. | 0 | 1.96 | 1 | 0 |
Cerebrovascular Disorders A spectrum of pathological conditions of impaired blood flow in the brain. They can involve vessels (ARTERIES or VEINS) in the CEREBRUM, the CEREBELLUM, and the BRAIN STEM. Major categories include INTRACRANIAL ARTERIOVENOUS MALFORMATIONS; BRAIN ISCHEMIA; CEREBRAL HEMORRHAGE; and others. | 0 | 1.96 | 1 | 0 |
Acathisia, Drug-Induced [description not available] | 0 | 1.95 | 1 | 0 |
Pulmonary Hypertension [description not available] | 0 | 2.65 | 3 | 0 |
Hypertension, Pulmonary Increased VASCULAR RESISTANCE in the PULMONARY CIRCULATION, usually secondary to HEART DISEASES or LUNG DISEASES. | 0 | 2.65 | 3 | 0 |
Kidney Papillary Necrosis A complication of kidney diseases characterized by cell death involving KIDNEY PAPILLA in the KIDNEY MEDULLA. Damages to this area may hinder the kidney to concentrate urine resulting in POLYURIA. Sloughed off necrotic tissue may block KIDNEY PELVIS or URETER. Necrosis of multiple renal papillae can lead to KIDNEY FAILURE. | 0 | 1.96 | 1 | 0 |
Atrophy Decrease in the size of a cell, tissue, organ, or multiple organs, associated with a variety of pathological conditions such as abnormal cellular changes, ischemia, malnutrition, or hormonal changes. | 0 | 7.37 | 2 | 0 |
Acute Respiratory Distress Syndrome [description not available] | 0 | 3.34 | 1 | 1 |
Respiratory Distress Syndrome A syndrome characterized by progressive life-threatening RESPIRATORY INSUFFICIENCY in the absence of known LUNG DISEASES, usually following a systemic insult such as surgery or major TRAUMA. | 0 | 3.34 | 1 | 1 |
Vascular Diseases Pathological processes involving any of the BLOOD VESSELS in the cardiac or peripheral circulation. They include diseases of ARTERIES; VEINS; and rest of the vasculature system in the body. | 0 | 1.95 | 1 | 0 |
Behavior Disorders [description not available] | 0 | 3.05 | 5 | 0 |
Incontinentia Pigmenti Achromians [description not available] | 0 | 1.95 | 1 | 0 |
Mental Disorders Psychiatric illness or diseases manifested by breakdowns in the adaptational process expressed primarily as abnormalities of thought, feeling, and behavior producing either distress or impairment of function. | 0 | 3.05 | 5 | 0 |
Nutritional Disorders [description not available] | 0 | 1.95 | 1 | 0 |
Nutrition Disorders Disorders caused by nutritional imbalance, either overnutrition or undernutrition. | 0 | 1.95 | 1 | 0 |
Bleeding [description not available] | 0 | 2.87 | 4 | 0 |
Hemorrhage Bleeding or escape of blood from a vessel. | 0 | 2.87 | 4 | 0 |
Phlegmon [description not available] | 0 | 1.95 | 1 | 0 |
Cellulitis An acute, diffuse, and suppurative inflammation of loose connective tissue, particularly the deep subcutaneous tissues, and sometimes muscle, which is most commonly seen as a result of infection of a wound, ulcer, or other skin lesions. | 0 | 1.95 | 1 | 0 |
Cancer of Testis [description not available] | 0 | 1.95 | 1 | 0 |
Testicular Neoplasms Tumors or cancer of the TESTIS. Germ cell tumors (GERMINOMA) of the testis constitute 95% of all testicular neoplasms. | 0 | 1.95 | 1 | 0 |
Cardiac Diseases [description not available] | 0 | 4.03 | 3 | 1 |
Heart Diseases Pathological conditions involving the HEART including its structural and functional abnormalities. | 0 | 4.03 | 3 | 1 |
Snoring Rough, noisy breathing during sleep, due to vibration of the uvula and soft palate. | 0 | 1.98 | 1 | 0 |
Child Development Deviations [description not available] | 0 | 1.98 | 1 | 0 |
Abstinence Syndrome, Neonatal [description not available] | 0 | 2.66 | 3 | 0 |
Developmental Disabilities Disorders in which there is a delay in development based on that expected for a given age level or stage of development. These impairments or disabilities originate before age 18, may be expected to continue indefinitely, and constitute a substantial impairment. Biological and nonbiological factors are involved in these disorders. (From American Psychiatric Glossary, 6th ed) | 0 | 1.98 | 1 | 0 |
Neonatal Abstinence Syndrome Fetal and neonatal addiction and withdrawal as a result of the mother's dependence on drugs during pregnancy. Withdrawal or abstinence symptoms develop shortly after birth. Symptoms exhibited are loud, high-pitched crying, sweating, yawning and gastrointestinal disturbances. | 0 | 2.66 | 3 | 0 |
Fibroid [description not available] | 0 | 3.37 | 1 | 1 |
Cancer of the Uterus [description not available] | 0 | 3.37 | 1 | 1 |
Leiomyoma A benign tumor derived from smooth muscle tissue, also known as a fibroid tumor. They rarely occur outside of the UTERUS and the GASTROINTESTINAL TRACT but can occur in the SKIN and SUBCUTANEOUS TISSUE, probably arising from the smooth muscle of small blood vessels in these tissues. | 0 | 3.37 | 1 | 1 |
Uterine Neoplasms Tumors or cancer of the UTERUS. | 0 | 3.37 | 1 | 1 |
Carcinoma, Ductal, Breast An invasive (infiltrating) CARCINOMA of the mammary ductal system (MAMMARY GLANDS) in the human BREAST. | 0 | 1.98 | 1 | 0 |
Adenocarcinoma, Basal Cell [description not available] | 0 | 1.98 | 1 | 0 |
Astrocytoma, Grade IV [description not available] | 0 | 1.98 | 1 | 0 |
Cancer of Lung [description not available] | 0 | 2.38 | 2 | 0 |
Malignant Melanoma [description not available] | 0 | 1.98 | 1 | 0 |
Adenocarcinoma A malignant epithelial tumor with a glandular organization. | 0 | 1.98 | 1 | 0 |
Glioblastoma A malignant form of astrocytoma histologically characterized by pleomorphism of cells, nuclear atypia, microhemorrhage, and necrosis. They may arise in any region of the central nervous system, with a predilection for the cerebral hemispheres, basal ganglia, and commissural pathways. Clinical presentation most frequently occurs in the fifth or sixth decade of life with focal neurologic signs or seizures. | 0 | 1.98 | 1 | 0 |
Lung Neoplasms Tumors or cancer of the LUNG. | 0 | 2.38 | 2 | 0 |
Melanoma A malignant neoplasm derived from cells that are capable of forming melanin, which may occur in the skin of any part of the body, in the eye, or, rarely, in the mucous membranes of the genitalia, anus, oral cavity, or other sites. It occurs mostly in adults and may originate de novo or from a pigmented nevus or malignant lentigo. Melanomas frequently metastasize widely, and the regional lymph nodes, liver, lungs, and brain are likely to be involved. The incidence of malignant skin melanomas is rising rapidly in all parts of the world. (Stedman, 25th ed; from Rook et al., Textbook of Dermatology, 4th ed, p2445) | 0 | 1.98 | 1 | 0 |
Brain Dead [description not available] | 0 | 2.39 | 2 | 0 |
Asystole [description not available] | 0 | 3.57 | 3 | 0 |
Heart Arrest Cessation of heart beat or MYOCARDIAL CONTRACTION. If it is treated within a few minutes, heart arrest can be reversed in most cases to normal cardiac rhythm and effective circulation. | 0 | 3.57 | 3 | 0 |
Glial Cell Tumors [description not available] | 0 | 1.98 | 1 | 0 |
Glioma Benign and malignant central nervous system neoplasms derived from glial cells (i.e., astrocytes, oligodendrocytes, and ependymocytes). Astrocytes may give rise to astrocytomas (ASTROCYTOMA) or glioblastoma multiforme (see GLIOBLASTOMA). Oligodendrocytes give rise to oligodendrogliomas (OLIGODENDROGLIOMA) and ependymocytes may undergo transformation to become EPENDYMOMA; CHOROID PLEXUS NEOPLASMS; or colloid cysts of the third ventricle. (From Escourolle et al., Manual of Basic Neuropathology, 2nd ed, p21) | 0 | 1.98 | 1 | 0 |
Adipocere [description not available] | 0 | 2.66 | 3 | 0 |
Foreign-Body Granuloma [description not available] | 0 | 2.68 | 3 | 0 |
Dystonia An attitude or posture due to the co-contraction of agonists and antagonist muscles in one region of the body. It most often affects the large axial muscles of the trunk and limb girdles. Conditions which feature persistent or recurrent episodes of dystonia as a primary manifestation of disease are referred to as DYSTONIC DISORDERS. (Adams et al., Principles of Neurology, 6th ed, p77) | 0 | 2.4 | 2 | 0 |
Myositis, Multiple [description not available] | 0 | 1.99 | 1 | 0 |
Polymyositis Diseases characterized by inflammation involving multiple muscles. This may occur as an acute or chronic condition associated with medication toxicity (DRUG TOXICITY); CONNECTIVE TISSUE DISEASES; infections; malignant NEOPLASMS; and other disorders. The term polymyositis is frequently used to refer to a specific clinical entity characterized by subacute or slowly progressing symmetrical weakness primarily affecting the proximal limb and trunk muscles. The illness may occur at any age, but is most frequent in the fourth to sixth decade of life. Weakness of pharyngeal and laryngeal muscles, interstitial lung disease, and inflammation of the myocardium may also occur. Muscle biopsy reveals widespread destruction of segments of muscle fibers and an inflammatory cellular response. (Adams et al., Principles of Neurology, 6th ed, pp1404-9) | 0 | 6.99 | 1 | 0 |
Dementia Praecox [description not available] | 0 | 1.99 | 1 | 0 |
Schizophrenia A severe emotional disorder of psychotic depth characteristically marked by a retreat from reality with delusion formation, HALLUCINATIONS, emotional disharmony, and regressive behavior. | 0 | 1.99 | 1 | 0 |
Esophageal Stricture [description not available] | 0 | 3.38 | 1 | 1 |
Injuries, Radiation [description not available] | 0 | 3.38 | 1 | 1 |
Esophageal Stenosis A stricture of the ESOPHAGUS. Most are acquired but can be congenital. | 0 | 3.38 | 1 | 1 |
Anterior Circulation Transient Ischemic Attack [description not available] | 0 | 1.99 | 1 | 0 |
Ischemic Attack, Transient Brief reversible episodes of focal, nonconvulsive ischemic dysfunction of the brain having a duration of less than 24 hours, and usually less than one hour, caused by transient thrombotic or embolic blood vessel occlusion or stenosis. Events may be classified by arterial distribution, temporal pattern, or etiology (e.g., embolic vs. thrombotic). (From Adams et al., Principles of Neurology, 6th ed, pp814-6) | 0 | 1.99 | 1 | 0 |
Cold Fingers, Hereditary [description not available] | 0 | 1.98 | 1 | 0 |
Raynaud Disease An idiopathic vascular disorder characterized by bilateral Raynaud phenomenon, the abrupt onset of digital paleness or CYANOSIS in response to cold exposure or stress. | 0 | 1.98 | 1 | 0 |
Common Bile Duct Diseases Diseases of the COMMON BILE DUCT including the AMPULLA OF VATER and the SPHINCTER OF ODDI. | 0 | 3.38 | 1 | 1 |
Hematoma, Subdural Accumulation of blood in the SUBDURAL SPACE between the DURA MATER and the arachnoidal layer of the MENINGES. This condition primarily occurs over the surface of a CEREBRAL HEMISPHERE, but may develop in the spinal canal (HEMATOMA, SUBDURAL, SPINAL). Subdural hematoma can be classified as the acute or the chronic form, with immediate or delayed symptom onset, respectively. Symptoms may include loss of consciousness, severe HEADACHE, and deteriorating mental status. | 0 | 1.99 | 1 | 0 |
Choriocarcinoma A malignant metastatic form of trophoblastic tumors. Unlike the HYDATIDIFORM MOLE, choriocarcinoma contains no CHORIONIC VILLI but rather sheets of undifferentiated cytotrophoblasts and syncytiotrophoblasts (TROPHOBLASTS). It is characterized by the large amounts of CHORIONIC GONADOTROPIN produced. Tissue origins can be determined by DNA analyses: placental (fetal) origin or non-placental origin (CHORIOCARCINOMA, NON-GESTATIONAL). | 0 | 1.99 | 1 | 0 |
Hyperventilation A pulmonary ventilation rate faster than is metabolically necessary for the exchange of gases. It is the result of an increased frequency of breathing, an increased tidal volume, or a combination of both. It causes an excess intake of oxygen and the blowing off of carbon dioxide. | 0 | 3.28 | 2 | 0 |
Experimental Leukemia [description not available] | 0 | 2.39 | 2 | 0 |
Infections, Retroviridae [description not available] | 0 | 1.99 | 1 | 0 |
Fibroma, Shope [description not available] | 0 | 1.99 | 1 | 0 |
Toxoplasmosis, Animal Acquired infection of non-human animals by organisms of the genus TOXOPLASMA. | 0 | 1.99 | 1 | 0 |
Retroviridae Infections Virus diseases caused by the RETROVIRIDAE. | 0 | 1.99 | 1 | 0 |
Diffuse Myofascial Pain Syndrome [description not available] | 0 | 1.99 | 1 | 0 |
Autoimmune Demyelinating Disease, Peripheral [description not available] | 0 | 1.99 | 1 | 0 |
Fibromyalgia A common nonarticular rheumatic syndrome characterized by myalgia and multiple points of focal muscle tenderness to palpation (trigger points). Muscle pain is typically aggravated by inactivity or exposure to cold. This condition is often associated with general symptoms, such as sleep disturbances, fatigue, stiffness, HEADACHES, and occasionally DEPRESSION. There is significant overlap between fibromyalgia and the chronic fatigue syndrome (FATIGUE SYNDROME, CHRONIC). Fibromyalgia may arise as a primary or secondary disease process. It is most frequent in females aged 20 to 50 years. (From Adams et al., Principles of Neurology, 6th ed, p1494-95) | 0 | 1.99 | 1 | 0 |
Neurofibroma A moderately firm, benign, encapsulated tumor resulting from proliferation of SCHWANN CELLS and FIBROBLASTS that includes portions of nerve fibers. The tumors usually develop along peripheral or cranial nerves and are a central feature of NEUROFIBROMATOSIS 1, where they may occur intracranially or involve spinal roots. Pathologic features include fusiform enlargement of the involved nerve. Microscopic examination reveals a disorganized and loose cellular pattern with elongated nuclei intermixed with fibrous strands. (From Adams et al., Principles of Neurology, 6th ed, p1016) | 0 | 1.99 | 1 | 0 |
Anochlesia [description not available] | 0 | 2.37 | 2 | 0 |
Agnogenic Myeloid Metaplasia [description not available] | 0 | 2 | 1 | 0 |
Primary Myelofibrosis A de novo myeloproliferation arising from an abnormal stem cell. It is characterized by the replacement of bone marrow by fibrous tissue, a process that is mediated by CYTOKINES arising from the abnormal clone. | 0 | 2 | 1 | 0 |
Idiopathic Inflammatory Myopathies [description not available] | 0 | 2 | 1 | 0 |
Myositis Inflammation of a muscle or muscle tissue. | 0 | 7 | 1 | 0 |
Retinal Diseases Diseases involving the RETINA. | 0 | 2.91 | 1 | 0 |
Glycosuria The appearance of an abnormally large amount of GLUCOSE in the urine, such as more than 500 mg/day in adults. It can be due to HYPERGLYCEMIA or genetic defects in renal reabsorption (RENAL GLYCOSURIA). | 0 | 2 | 1 | 0 |
Erythermalgia [description not available] | 0 | 2 | 1 | 0 |
Skin Diseases, Vascular Skin diseases affecting or involving the cutaneous blood vessels and generally manifested as inflammation, swelling, erythema, or necrosis in the affected area. | 0 | 2 | 1 | 0 |
Erythromelalgia A peripheral arterial disease that is characterized by the triad of ERYTHEMA, burning PAIN, and increased SKIN TEMPERATURE of the extremities (or red, painful extremities). Erythromelalgia may be classified as primary or idiopathic, familial or non-familial. Secondary erythromelalgia is associated with other diseases, the most common being MYELOPROLIFERATIVE DISORDERS. | 0 | 7 | 1 | 0 |
Hyperglycemia, Postprandial Abnormally high BLOOD GLUCOSE level after a meal. | 0 | 2 | 1 | 0 |
Hyperglycemia Abnormally high BLOOD GLUCOSE level. | 0 | 2 | 1 | 0 |
Atrioventricular Nodal Re-Entrant Tachycardia [description not available] | 0 | 1.98 | 1 | 0 |
Tachycardia, Ventricular An abnormally rapid ventricular rhythm usually in excess of 150 beats per minute. It is generated within the ventricle below the BUNDLE OF HIS, either as autonomic impulse formation or reentrant impulse conduction. Depending on the etiology, onset of ventricular tachycardia can be paroxysmal (sudden) or nonparoxysmal, its wide QRS complexes can be uniform or polymorphic, and the ventricular beating may be independent of the atrial beating (AV dissociation). | 0 | 1.98 | 1 | 0 |
Drop Attack [description not available] | 0 | 2 | 1 | 0 |
Syncope A transient loss of consciousness and postural tone caused by diminished blood flow to the brain (i.e., BRAIN ISCHEMIA). Presyncope refers to the sensation of lightheadedness and loss of strength that precedes a syncopal event or accompanies an incomplete syncope. (From Adams et al., Principles of Neurology, 6th ed, pp367-9) | 0 | 2 | 1 | 0 |
Weight Reduction [description not available] | 0 | 2 | 1 | 0 |
Weight Loss Decrease in existing BODY WEIGHT. | 0 | 2 | 1 | 0 |
Cystitis Inflammation of the URINARY BLADDER, either from bacterial or non-bacterial causes. Cystitis is usually associated with painful urination (dysuria), increased frequency, urgency, and suprapubic pain. | 0 | 7 | 1 | 0 |
Remission, Spontaneous A spontaneous diminution or abatement of a disease over time, without formal treatment. | 0 | 3.33 | 1 | 1 |
Circulatory Collapse [description not available] | 0 | 2.64 | 3 | 0 |
Shock A pathological condition manifested by failure to perfuse or oxygenate vital organs. | 0 | 2.64 | 3 | 0 |
Muscle Relaxation That phase of a muscle twitch during which a muscle returns to a resting position. | 0 | 2.36 | 2 | 0 |
Biliary Tract Diseases Diseases in any part of the BILIARY TRACT including the BILE DUCTS and the GALLBLADDER. | 0 | 6.51 | 9 | 6 |
Age-Related Osteoporosis [description not available] | 0 | 1.95 | 1 | 0 |
Algodystrophic Syndrome [description not available] | 0 | 1.95 | 1 | 0 |
Amyotrophic Neuralgia [description not available] | 0 | 1.95 | 1 | 0 |
Osteoporosis Reduction of bone mass without alteration in the composition of bone, leading to fractures. Primary osteoporosis can be of two major types: postmenopausal osteoporosis (OSTEOPOROSIS, POSTMENOPAUSAL) and age-related or senile osteoporosis. | 0 | 1.95 | 1 | 0 |
Reflex Sympathetic Dystrophy A syndrome characterized by severe burning pain in an extremity accompanied by sudomotor, vasomotor, and trophic changes in bone without an associated specific nerve injury. This condition is most often precipitated by trauma to soft tissue or nerve complexes. The skin over the affected region is usually erythematous and demonstrates hypersensitivity to tactile stimuli and erythema. (Adams et al., Principles of Neurology, 6th ed, p1360; Pain 1995 Oct;63(1):127-33) | 0 | 1.95 | 1 | 0 |
Brachial Plexus Neuritis A syndrome associated with inflammation of the BRACHIAL PLEXUS. Clinical features include severe pain in the shoulder region which may be accompanied by MUSCLE WEAKNESS and loss of sensation in the upper extremity. This condition may be associated with VIRUS DISEASES; IMMUNIZATION; SURGERY; heroin use (see HEROIN DEPENDENCE); and other conditions. The term brachial neuralgia generally refers to pain associated with brachial plexus injury. (From Adams et al., Principles of Neurology, 6th ed, pp1355-6) | 0 | 1.95 | 1 | 0 |
Bone Fractures [description not available] | 0 | 1.95 | 1 | 0 |
Burns Injuries to tissues caused by contact with heat, steam, chemicals (BURNS, CHEMICAL), electricity (BURNS, ELECTRIC), or the like. | 0 | 4.58 | 6 | 1 |
Fractures, Bone Breaks in bones. | 0 | 1.95 | 1 | 0 |
Dehydration The condition that results from excessive loss of water from a living organism. | 0 | 2.87 | 1 | 0 |
Cholera Infantum [description not available] | 0 | 5.17 | 4 | 1 |
Equine Diseases [description not available] | 0 | 3.79 | 4 | 0 |
Acid-Base Imbalance Disturbances in the ACID-BASE EQUILIBRIUM of the body. | 0 | 2.87 | 1 | 0 |
Intestinal Obstruction Any impairment, arrest, or reversal of the normal flow of INTESTINAL CONTENTS toward the ANAL CANAL. | 0 | 2.87 | 1 | 0 |
Hospital-Acquired Condition [description not available] | 0 | 2.35 | 2 | 0 |
Back Ache [description not available] | 0 | 5.15 | 6 | 2 |
Back Pain Acute or chronic pain located in the posterior regions of the THORAX; LUMBOSACRAL REGION; or the adjacent regions. | 0 | 5.15 | 6 | 2 |
Extravascular Hemolysis [description not available] | 0 | 1.95 | 1 | 0 |
Hemolysis The destruction of ERYTHROCYTES by many different causal agents such as antibodies, bacteria, chemicals, temperature, and changes in tonicity. | 0 | 1.95 | 1 | 0 |
Delirium of Mixed Origin [description not available] | 0 | 2.36 | 2 | 0 |
Delirium A disorder characterized by CONFUSION; inattentiveness; disorientation; ILLUSIONS; HALLUCINATIONS; agitation; and in some instances autonomic nervous system overactivity. It may result from toxic/metabolic conditions or structural brain lesions. (From Adams et al., Principles of Neurology, 6th ed, pp411-2) | 0 | 7.36 | 2 | 0 |
Hyperesthesia Increased sensitivity to cutaneous stimulation due to a diminished threshold or an increased response to stimuli. | 0 | 2.64 | 3 | 0 |
Bewilderment [description not available] | 0 | 1.95 | 1 | 0 |
Dyskinesia Syndromes [description not available] | 0 | 2.35 | 2 | 0 |
Movement Disorders Syndromes which feature DYSKINESIAS as a cardinal manifestation of the disease process. Included in this category are degenerative, hereditary, post-infectious, medication-induced, post-inflammatory, and post-traumatic conditions. | 0 | 2.35 | 2 | 0 |
Cough A sudden, audible expulsion of air from the lungs through a partially closed glottis, preceded by inhalation. It is a protective response that serves to clear the trachea, bronchi, and/or lungs of irritants and secretions, or to prevent aspiration of foreign materials into the lungs. | 0 | 6.42 | 6 | 3 |
Cyst [description not available] | 0 | 3.27 | 2 | 0 |
Angioma A vascular anomaly due to proliferation of blood or lymphatic vessels that forms a tumor-like mass. Vessels in the angioma may or may not be dilated. | 0 | 2.87 | 1 | 0 |
Cancer of Mouth [description not available] | 0 | 2.87 | 1 | 0 |
Tooth Fractures Break or rupture of a tooth or tooth root. | 0 | 2.87 | 1 | 0 |
Lock Jaw [description not available] | 0 | 2.87 | 1 | 0 |
Maxillary Diseases Diseases involving the MAXILLA. | 0 | 2.87 | 1 | 0 |
Hemangioma A vascular anomaly due to proliferation of BLOOD VESSELS that forms a tumor-like mass. The common types involve CAPILLARIES and VEINS. It can occur anywhere in the body but is most frequently noticed in the SKIN and SUBCUTANEOUS TISSUE. (from Stedman, 27th ed, 2000) | 0 | 2.87 | 1 | 0 |
Mouth Neoplasms Tumors or cancer of the MOUTH. | 0 | 2.87 | 1 | 0 |
Cirrhosis, Liver [description not available] | 0 | 2.37 | 2 | 0 |
Liver Cirrhosis Liver disease in which the normal microcirculation, the gross vascular anatomy, and the hepatic architecture have been variably destroyed and altered with fibrous septa surrounding regenerated or regenerating parenchymal nodules. | 0 | 2.37 | 2 | 0 |
Phlegmasia Alba Dolens Inflammation that is characterized by swollen, pale, and painful limb. It is usually caused by DEEP VEIN THROMBOSIS in a FEMORAL VEIN, following PARTURITION or an illness. This condition is also called milk leg or white leg. | 0 | 1.95 | 1 | 0 |
Thrombophlebitis Inflammation of a vein associated with a blood clot (THROMBUS). | 0 | 1.95 | 1 | 0 |
Inadequate Sleep [description not available] | 0 | 3.34 | 1 | 1 |
Inguinal Hernia [description not available] | 0 | 1.95 | 1 | 0 |
Hernia, Inguinal An abdominal hernia with an external bulge in the GROIN region. It can be classified by the location of herniation. Indirect inguinal hernias occur through the internal inguinal ring. Direct inguinal hernias occur through defects in the ABDOMINAL WALL (transversalis fascia) in Hesselbach's triangle. The former type is commonly seen in children and young adults; the latter in adults. | 0 | 1.95 | 1 | 0 |
Entrapment Neuropathies [description not available] | 0 | 2.36 | 2 | 0 |
Blood Pressure, High [description not available] | 0 | 3.66 | 10 | 0 |
Hypertension Persistently high systemic arterial BLOOD PRESSURE. Based on multiple readings (BLOOD PRESSURE DETERMINATION), hypertension is currently defined as when SYSTOLIC PRESSURE is consistently greater than 140 mm Hg or when DIASTOLIC PRESSURE is consistently 90 mm Hg or more. | 0 | 3.66 | 10 | 0 |
Action Tremor [description not available] | 0 | 4.03 | 3 | 1 |
Tremor Cyclical movement of a body part that can represent either a physiologic process or a manifestation of disease. Intention or action tremor, a common manifestation of CEREBELLAR DISEASES, is aggravated by movement. In contrast, resting tremor is maximal when there is no attempt at voluntary movement, and occurs as a relatively frequent manifestation of PARKINSON DISEASE. | 0 | 9.03 | 3 | 1 |
Bilateral Headache [description not available] | 0 | 6.21 | 10 | 4 |
Headache The symptom of PAIN in the cranial region. It may be an isolated benign occurrence or manifestation of a wide variety of HEADACHE DISORDERS. | 0 | 6.21 | 10 | 4 |
Complications, Labor [description not available] | 0 | 2.36 | 2 | 0 |
Lassitude [description not available] | 0 | 4.59 | 3 | 2 |
Fatigue The state of weariness following a period of exertion, mental or physical, characterized by a decreased capacity for work and reduced efficiency to respond to stimuli. | 0 | 4.59 | 3 | 2 |
Cognition Disorders Disorders characterized by disturbances in mental processes related to learning, thinking, reasoning, and judgment. | 0 | 1.95 | 1 | 0 |
Hiccough [description not available] | 0 | 1.95 | 1 | 0 |
Catatonic Rigidity [description not available] | 0 | 1.95 | 1 | 0 |
Glenohumeral Dislocation [description not available] | 0 | 1.95 | 1 | 0 |
Muscle Rigidity Continuous involuntary sustained muscle contraction which is often a manifestation of BASAL GANGLIA DISEASES. When an affected muscle is passively stretched, the degree of resistance remains constant regardless of the rate at which the muscle is stretched. This feature helps to distinguish rigidity from MUSCLE SPASTICITY. (From Adams et al., Principles of Neurology, 6th ed, p73) | 0 | 1.95 | 1 | 0 |
Neuroses [description not available] | 0 | 1.95 | 1 | 0 |
Neurotic Disorders Disorders in which the symptoms are distressing to the individual and recognized by him or her as being unacceptable. Social relationships may be greatly affected but usually remain within acceptable limits. The disturbance is relatively enduring or recurrent without treatment. | 0 | 1.95 | 1 | 0 |
Aprosodia [description not available] | 0 | 1.95 | 1 | 0 |
Craniocerebral Injuries [description not available] | 0 | 1.95 | 1 | 0 |
Pneumothorax, Primary Spontaneous [description not available] | 0 | 1.95 | 1 | 0 |
Injuries, Spinal [description not available] | 0 | 1.95 | 1 | 0 |
Chest Injuries [description not available] | 0 | 2.35 | 2 | 0 |
Abdominal Injuries General or unspecified injuries involving organs in the abdominal cavity. | 0 | 1.95 | 1 | 0 |
Craniocerebral Trauma Traumatic injuries involving the cranium and intracranial structures (i.e., BRAIN; CRANIAL NERVES; MENINGES; and other structures). Injuries may be classified by whether or not the skull is penetrated (i.e., penetrating vs. nonpenetrating) or whether there is an associated hemorrhage. | 0 | 1.95 | 1 | 0 |
Pneumothorax An accumulation of air or gas in the PLEURAL CAVITY, which may occur spontaneously or as a result of trauma or a pathological process. The gas may also be introduced deliberately during PNEUMOTHORAX, ARTIFICIAL. | 0 | 1.95 | 1 | 0 |
Congenital Myotonic Dystrophy [description not available] | 0 | 1.95 | 1 | 0 |
Myotonic Dystrophy Neuromuscular disorder characterized by PROGRESSIVE MUSCULAR ATROPHY; MYOTONIA, and various multisystem atrophies. Mild INTELLECTUAL DISABILITY may also occur. Abnormal TRINUCLEOTIDE REPEAT EXPANSION in the 3' UNTRANSLATED REGIONS of DMPK PROTEIN gene is associated with Myotonic Dystrophy 1. DNA REPEAT EXPANSION of zinc finger protein-9 gene intron is associated with Myotonic Dystrophy 2. | 0 | 1.95 | 1 | 0 |
Clinically Isolated CNS Demyelinating Syndrome [description not available] | 0 | 1.95 | 1 | 0 |
Porphyria [description not available] | 0 | 1.95 | 1 | 0 |
Demyelinating Diseases Diseases characterized by loss or dysfunction of myelin in the central or peripheral nervous system. | 0 | 1.95 | 1 | 0 |
Porphyrias A diverse group of metabolic diseases characterized by errors in the biosynthetic pathway of HEME in the LIVER, the BONE MARROW, or both. They are classified by the deficiency of specific enzymes, the tissue site of enzyme defect, or the clinical features that include neurological (acute) or cutaneous (skin lesions). Porphyrias can be hereditary or acquired as a result of toxicity to the hepatic or erythropoietic marrow tissues. | 0 | 1.95 | 1 | 0 |
Shock, Traumatic Shock produced as a result of trauma. | 0 | 1.95 | 1 | 0 |
Focal Neurologic Deficits [description not available] | 0 | 1.95 | 1 | 0 |
Skin Manifestations Dermatologic disorders attendant upon non-dermatologic disease or injury. | 0 | 1.95 | 1 | 0 |
DDD MPGNII [description not available] | 0 | 1.98 | 1 | 0 |
Glomerulonephritis, Membranoproliferative Chronic glomerulonephritis characterized histologically by proliferation of MESANGIAL CELLS, increase in the MESANGIAL EXTRACELLULAR MATRIX, and a thickening of the glomerular capillary walls. This may appear as a primary disorder or secondary to other diseases including infections and autoimmune disease SYSTEMIC LUPUS ERYTHEMATOSUS. Various subtypes are classified by their abnormal ultrastructures and immune deposits. Hypocomplementemia is a characteristic feature of all types of MPGN. | 0 | 1.98 | 1 | 0 |
Colles' Fracture Fracture of the lower end of the radius in which the lower fragment is displaced posteriorly. | 0 | 7.4 | 4 | 4 |
Critical Illness A disease or state in which death is possible or imminent. | 0 | 1.98 | 1 | 0 |
Female Genital Diseases [description not available] | 0 | 7.14 | 8 | 5 |
Genital Diseases, Female Pathological processes involving the female reproductive tract (GENITALIA, FEMALE). | 0 | 7.14 | 8 | 5 |
Coxarthrosis [description not available] | 0 | 3.36 | 1 | 1 |
Osteoarthritis, Hip Noninflammatory degenerative disease of the hip joint which usually appears in late middle or old age. It is characterized by growth or maturational disturbances in the femoral neck and head, as well as acetabular dysplasia. A dominant symptom is pain on weight-bearing or motion. | 0 | 3.36 | 1 | 1 |
Gallstone Disease [description not available] | 0 | 4.04 | 3 | 1 |
Cholelithiasis Presence or formation of GALLSTONES in the BILIARY TRACT, usually in the gallbladder (CHOLECYSTOLITHIASIS) or the common bile duct (CHOLEDOCHOLITHIASIS). | 0 | 4.04 | 3 | 1 |
Ataxia Impairment of the ability to perform smoothly coordinated voluntary movements. This condition may affect the limbs, trunk, eyes, pharynx, larynx, and other structures. Ataxia may result from impaired sensory or motor function. Sensory ataxia may result from posterior column injury or PERIPHERAL NERVE DISEASES. Motor ataxia may be associated with CEREBELLAR DISEASES; CEREBRAL CORTEX diseases; THALAMIC DISEASES; BASAL GANGLIA DISEASES; injury to the RED NUCLEUS; and other conditions. | 0 | 2.65 | 3 | 0 |
Calcification, Pathologic [description not available] | 0 | 2.37 | 2 | 0 |
Calcinosis Pathologic deposition of calcium salts in tissues. | 0 | 7.37 | 2 | 0 |
Acquired Immune Deficiency Syndrome [description not available] | 0 | 1.97 | 1 | 0 |
Delayed Hypersensitivity [description not available] | 0 | 1.97 | 1 | 0 |
Acquired Immunodeficiency Syndrome An acquired defect of cellular immunity associated with infection by the human immunodeficiency virus (HIV), a CD4-positive T-lymphocyte count under 200 cells/microliter or less than 14% of total lymphocytes, and increased susceptibility to opportunistic infections and malignant neoplasms. Clinical manifestations also include emaciation (wasting) and dementia. These elements reflect criteria for AIDS as defined by the CDC in 1993. | 0 | 1.97 | 1 | 0 |
Priapism A prolonged painful erection that may lasts hours and is not associated with sexual activity. It is seen in patients with SICKLE CELL ANEMIA, advanced malignancy, spinal trauma; and certain drug treatments. | 0 | 1.97 | 1 | 0 |
Convulsions, Grand Mal [description not available] | 0 | 2.36 | 2 | 0 |
Epilepsy, Tonic-Clonic A generalized seizure disorder characterized by recurrent major motor seizures. The initial brief tonic phase is marked by trunk flexion followed by diffuse extension of the trunk and extremities. The clonic phase features rhythmic flexor contractions of the trunk and limbs, pupillary dilation, elevations of blood pressure and pulse, urinary incontinence, and tongue biting. This is followed by a profound state of depressed consciousness (post-ictal state) which gradually improves over minutes to hours. The disorder may be cryptogenic, familial, or symptomatic (caused by an identified disease process). (From Adams et al., Principles of Neurology, 6th ed, p329) | 0 | 2.36 | 2 | 0 |
Adrenal Cancer [description not available] | 0 | 1.97 | 1 | 0 |
Pheochromocytoma, Extra-Adrenal [description not available] | 0 | 2.36 | 2 | 0 |
Pheochromocytoma A usually benign, well-encapsulated, lobular, vascular tumor of chromaffin tissue of the ADRENAL MEDULLA or sympathetic paraganglia. The cardinal symptom, reflecting the increased secretion of EPINEPHRINE and NOREPINEPHRINE, is HYPERTENSION, which may be persistent or intermittent. During severe attacks, there may be HEADACHE; SWEATING, palpitation, apprehension, TREMOR; PALLOR or FLUSHING of the face, NAUSEA and VOMITING, pain in the CHEST and ABDOMEN, and paresthesias of the extremities. The incidence of malignancy is as low as 5% but the pathologic distinction between benign and malignant pheochromocytomas is not clear. (Dorland, 27th ed; DeVita Jr et al., Cancer: Principles & Practice of Oncology, 3d ed, p1298) | 0 | 2.36 | 2 | 0 |
Embryopathies [description not available] | 0 | 1.97 | 1 | 0 |
Cruveilhier-Baumgarten Syndrome Liver cirrhosis with intrahepatic portal obstruction, HYPERTENSION, and patent UMBILICAL VEINS. | 0 | 1.97 | 1 | 0 |
Hepatic Veno Occlusive Disease [description not available] | 0 | 1.97 | 1 | 0 |
Hepatic Veno-Occlusive Disease Liver disease that is caused by injuries to the ENDOTHELIAL CELLS of the vessels and subendothelial EDEMA, but not by THROMBOSIS. Extracellular matrix, rich in FIBRONECTINS, is usually deposited around the HEPATIC VEINS leading to venous outflow occlusion and sinusoidal obstruction. | 0 | 1.97 | 1 | 0 |
Hypertension, Portal Abnormal increase of resistance to blood flow within the hepatic PORTAL SYSTEM, frequently seen in LIVER CIRRHOSIS and conditions with obstruction of the PORTAL VEIN. | 0 | 1.97 | 1 | 0 |
Dysesthesia [description not available] | 0 | 1.97 | 1 | 0 |
Alcohol Related Neurodevelopmental Disorder [description not available] | 0 | 1.97 | 1 | 0 |
Eclampsia Onset of HYPERREFLEXIA; SEIZURES; or COMA in a previously diagnosed pre-eclamptic patient (PRE-ECLAMPSIA). | 0 | 1.97 | 1 | 0 |
Cardiovascular Diseases Pathological conditions involving the CARDIOVASCULAR SYSTEM including the HEART; the BLOOD VESSELS; or the PERICARDIUM. | 0 | 3.36 | 1 | 1 |
Rib Fractures Fractures of any of the RIBS. | 0 | 1.97 | 1 | 0 |
Decerebrate Posturing [description not available] | 0 | 2.65 | 3 | 0 |
Cancer of Colon [description not available] | 0 | 1.97 | 1 | 0 |
Colonic Neoplasms Tumors or cancer of the COLON. | 0 | 1.97 | 1 | 0 |
Menstruation, Painful [description not available] | 0 | 3.35 | 1 | 1 |
Dysmenorrhea Painful menstruation. | 0 | 3.35 | 1 | 1 |
Fat Necrosis A condition in which the death of adipose tissue results in neutral fats being split into fatty acids and glycerol. | 0 | 1.97 | 1 | 0 |
Peripheral Nerve Diseases [description not available] | 0 | 1.96 | 1 | 0 |
Peripheral Nervous System Diseases Diseases of the peripheral nerves external to the brain and spinal cord, which includes diseases of the nerve roots, ganglia, plexi, autonomic nerves, sensory nerves, and motor nerves. | 0 | 1.96 | 1 | 0 |
Besnier-Boeck Disease [description not available] | 0 | 1.97 | 1 | 0 |
Sarcoidosis An idiopathic systemic inflammatory granulomatous disorder comprised of epithelioid and multinucleated giant cells with little necrosis. It usually invades the lungs with fibrosis and may also involve lymph nodes, skin, liver, spleen, eyes, phalangeal bones, and parotid glands. | 0 | 1.97 | 1 | 0 |
Chronic Motor and Vocal Tic Disorder [description not available] | 0 | 1.97 | 1 | 0 |
Tourette Syndrome A neuropsychological disorder related to alterations in DOPAMINE metabolism and neurotransmission involving frontal-subcortical neuronal circuits. Both multiple motor and one or more vocal tics need to be present with TICS occurring many times a day, nearly daily, over a period of more than one year. The onset is before age 18 and the disturbance is not due to direct physiological effects of a substance or another medical condition. The disturbance causes marked distress or significant impairment in social, occupational, or other important areas of functioning. (From DSM-IV, 1994; Neurol Clin 1997 May;15(2):357-79) | 0 | 1.97 | 1 | 0 |
Acute Kidney Failure [description not available] | 0 | 2.36 | 2 | 0 |
Acute Kidney Tubular Necrosis [description not available] | 0 | 1.97 | 1 | 0 |
Kidney Tubular Necrosis, Acute Acute kidney failure resulting from destruction of EPITHELIAL CELLS of the KIDNEY TUBULES. It is commonly attributed to exposure to toxic agents or renal ISCHEMIA following severe TRAUMA. | 0 | 1.97 | 1 | 0 |
Rhabdomyolysis Necrosis or disintegration of skeletal muscle often followed by myoglobinuria. | 0 | 6.97 | 1 | 0 |
Acute Kidney Injury Abrupt reduction in kidney function. Acute kidney injury encompasses the entire spectrum of the syndrome including acute kidney failure; ACUTE KIDNEY TUBULAR NECROSIS; and other less severe conditions. | 0 | 2.36 | 2 | 0 |
Ureteral Diseases Pathological processes involving the URETERS. | 0 | 3.35 | 1 | 1 |
Coronary Artery Vasospasm [description not available] | 0 | 1.96 | 1 | 0 |
Coronary Vasospasm Spasm of the large- or medium-sized coronary arteries. | 0 | 1.96 | 1 | 0 |
Carcinosarcoma A malignant neoplasm that contains elements of carcinoma and sarcoma so extensively intermixed as to indicate neoplasia of epithelial and mesenchymal tissue. (Stedman, 25th ed) | 0 | 1.96 | 1 | 0 |
Fetal Death Death of the developing young in utero. BIRTH of a dead FETUS is STILLBIRTH. | 0 | 1.96 | 1 | 0 |
Infant, Small for Gestational Age An infant having a birth weight lower than expected for its gestational age. | 0 | 1.96 | 1 | 0 |
Anesthesia Related Hyperthermia [description not available] | 0 | 1.96 | 1 | 0 |
Focal Segmental Glomerulosclerosis [description not available] | 0 | 1.96 | 1 | 0 |
Glomerulosclerosis, Focal Segmental A clinicopathological syndrome or diagnostic term for a type of glomerular injury that has multiple causes, primary or secondary. Clinical features include PROTEINURIA, reduced GLOMERULAR FILTRATION RATE, and EDEMA. Kidney biopsy initially indicates focal segmental glomerular consolidation (hyalinosis) or scarring which can progress to globally sclerotic glomeruli leading to eventual KIDNEY FAILURE. | 0 | 1.96 | 1 | 0 |
ANS (Autonomic Nervous System) Diseases [description not available] | 0 | 1.96 | 1 | 0 |
Asymmetric Diabetic Proximal Motor Neuropathy [description not available] | 0 | 1.96 | 1 | 0 |
Diabetic Neuropathies Peripheral, autonomic, and cranial nerve disorders that are associated with DIABETES MELLITUS. These conditions usually result from diabetic microvascular injury involving small blood vessels that supply nerves (VASA NERVORUM). Relatively common conditions which may be associated with diabetic neuropathy include third nerve palsy (see OCULOMOTOR NERVE DISEASES); MONONEUROPATHY; mononeuropathy multiplex; diabetic amyotrophy; a painful POLYNEUROPATHY; autonomic neuropathy; and thoracoabdominal neuropathy. (From Adams et al., Principles of Neurology, 6th ed, p1325) | 0 | 1.96 | 1 | 0 |
Obstructive Lung Diseases [description not available] | 0 | 1.96 | 1 | 0 |
Lung Diseases, Obstructive Any disorder marked by obstruction of conducting airways of the lung. AIRWAY OBSTRUCTION may be acute, chronic, intermittent, or persistent. | 0 | 1.96 | 1 | 0 |
Brain Abscess A circumscribed collection of purulent exudate in the brain, due to bacterial and other infections. The majority are caused by spread of infected material from a focus of suppuration elsewhere in the body, notably the PARANASAL SINUSES, middle ear (see EAR, MIDDLE); HEART (see also ENDOCARDITIS, BACTERIAL), and LUNG. Penetrating CRANIOCEREBRAL TRAUMA and NEUROSURGICAL PROCEDURES may also be associated with this condition. Clinical manifestations include HEADACHE; SEIZURES; focal neurologic deficits; and alterations of consciousness. (Adams et al., Principles of Neurology, 6th ed, pp712-6) | 0 | 1.96 | 1 | 0 |
Aqueductal Stenosis [description not available] | 0 | 1.96 | 1 | 0 |
Mucorales Infection [description not available] | 0 | 1.96 | 1 | 0 |
Mucormycosis Infection in humans and animals caused by any fungus in the order MUCORALES (e.g., RHIZOPUS; MUCOR; CUNNINGHAMELLA; APOPHYSOMYCES; ABSIDIA; SAKSENAEA and RHIZOMUCOR) There are many clinical types associated with infection including central nervous system, lung, gastrointestinal tract, skin, orbit and paranasal sinuses. In humans, it usually occurs as an OPPORTUNISTIC INFECTION. | 0 | 1.96 | 1 | 0 |
Mouth Diseases Diseases involving the MOUTH. | 0 | 1.96 | 1 | 0 |
Myelopathy [description not available] | 0 | 1.96 | 1 | 0 |
Spinal Cord Diseases Pathologic conditions which feature SPINAL CORD damage or dysfunction, including disorders involving the meninges and perimeningeal spaces surrounding the spinal cord. Traumatic injuries, vascular diseases, infections, and inflammatory/autoimmune processes may affect the spinal cord. | 0 | 1.96 | 1 | 0 |
Brain Hemorrhage, Cerebral [description not available] | 0 | 1.96 | 1 | 0 |
Cerebral Hemorrhage Bleeding into one or both CEREBRAL HEMISPHERES including the BASAL GANGLIA and the CEREBRAL CORTEX. It is often associated with HYPERTENSION and CRANIOCEREBRAL TRAUMA. | 0 | 1.96 | 1 | 0 |
Female Genital Neoplasms [description not available] | 0 | 3.33 | 1 | 1 |
Genital Neoplasms, Female Tumor or cancer of the female reproductive tract (GENITALIA, FEMALE). | 0 | 3.33 | 1 | 1 |
Bronchospasm [description not available] | 0 | 6.94 | 1 | 0 |
Bronchial Spasm Spasmodic contraction of the smooth muscle of the bronchi. | 0 | 1.94 | 1 | 0 |
Aortic Stenosis [description not available] | 0 | 1.94 | 1 | 0 |
Mitral Stenosis [description not available] | 0 | 2.35 | 2 | 0 |
Aortic Valve Stenosis A pathological constriction that can occur above (supravalvular stenosis), below (subvalvular stenosis), or at the AORTIC VALVE. It is characterized by restricted outflow from the LEFT VENTRICLE into the AORTA. | 0 | 1.94 | 1 | 0 |
Mitral Valve Stenosis Narrowing of the passage through the MITRAL VALVE due to FIBROSIS, and CALCINOSIS in the leaflets and chordal areas. This elevates the left atrial pressure which, in turn, raises pulmonary venous and capillary pressure leading to bouts of DYSPNEA and TACHYCARDIA during physical exertion. RHEUMATIC FEVER is its primary cause. | 0 | 2.35 | 2 | 0 |
Autosomal Hemophilia A [description not available] | 0 | 4.02 | 3 | 1 |
Hemophilia A The classic hemophilia resulting from a deficiency of factor VIII. It is an inherited disorder of blood coagulation characterized by a permanent tendency to hemorrhage. | 0 | 4.02 | 3 | 1 |
Diplopia A visual symptom in which a single object is perceived by the visual cortex as two objects rather than one. Disorders associated with this condition include REFRACTIVE ERRORS; STRABISMUS; OCULOMOTOR NERVE DISEASES; TROCHLEAR NERVE DISEASES; ABDUCENS NERVE DISEASES; and diseases of the BRAIN STEM and OCCIPITAL LOBE. | 0 | 2.35 | 2 | 0 |
Fecal Impaction Formation of a firm impassable mass of stool in the RECTUM or distal COLON. | 0 | 1.95 | 1 | 0 |
Spinal Diseases Diseases involving the SPINE. | 0 | 2.35 | 2 | 0 |
Meniscitis [description not available] | 0 | 1.95 | 1 | 0 |
Bladder Neck Obstruction [description not available] | 0 | 1.94 | 1 | 0 |
Auricular Flutter [description not available] | 0 | 2.86 | 1 | 0 |
Coronary Heart Disease [description not available] | 0 | 5.16 | 4 | 1 |
Shock, Cardiogenic Shock resulting from diminution of cardiac output in heart disease. | 0 | 3.74 | 2 | 0 |
Atrial Flutter Rapid, irregular atrial contractions caused by a block of electrical impulse conduction in the right atrium and a reentrant wave front traveling up the inter-atrial septum and down the right atrial free wall or vice versa. Unlike ATRIAL FIBRILLATION which is caused by abnormal impulse generation, typical atrial flutter is caused by abnormal impulse conduction. As in atrial fibrillation, patients with atrial flutter cannot effectively pump blood into the lower chambers of the heart (HEART VENTRICLES). | 0 | 2.86 | 1 | 0 |
Coronary Disease An imbalance between myocardial functional requirements and the capacity of the CORONARY VESSELS to supply sufficient blood flow. It is a form of MYOCARDIAL ISCHEMIA (insufficient blood supply to the heart muscle) caused by a decreased capacity of the coronary vessels. | 0 | 5.16 | 4 | 1 |
Central Nervous System Origin Vertigo [description not available] | 0 | 5.5 | 6 | 3 |
Vertigo An illusion of movement, either of the external world revolving around the individual or of the individual revolving in space. Vertigo may be associated with disorders of the inner ear (EAR, INNER); VESTIBULAR NERVE; BRAINSTEM; or CEREBRAL CORTEX. Lesions in the TEMPORAL LOBE and PARIETAL LOBE may be associated with FOCAL SEIZURES that may feature vertigo as an ictal manifestation. (From Adams et al., Principles of Neurology, 6th ed, pp300-1) | 0 | 5.5 | 6 | 3 |
Death, Sudden The abrupt cessation of all vital bodily functions, manifested by the permanent loss of total cerebral, respiratory, and cardiovascular functions. | 0 | 1.95 | 1 | 0 |
Hypothermia, Accidental [description not available] | 0 | 1.95 | 1 | 0 |
Hypothermia Lower than normal body temperature, especially in warm-blooded animals. | 0 | 1.95 | 1 | 0 |
Conus Medullaris Syndrome [description not available] | 0 | 3.33 | 1 | 1 |
Colitis Gravis [description not available] | 0 | 1.94 | 1 | 0 |
Colonic Diseases, Functional Chronic or recurrent colonic disorders without an identifiable structural or biochemical explanation. The widely recognized IRRITABLE BOWEL SYNDROME falls into this category. | 0 | 2.64 | 3 | 0 |
Colonic Diverticulitis [description not available] | 0 | 1.94 | 1 | 0 |
Colitis, Ulcerative Inflammation of the COLON that is predominantly confined to the MUCOSA. Its major symptoms include DIARRHEA, rectal BLEEDING, the passage of MUCUS, and ABDOMINAL PAIN. | 0 | 1.94 | 1 | 0 |
Arrhythmia, Sinoatrial [description not available] | 0 | 1.94 | 1 | 0 |
Mitral Incompetence [description not available] | 0 | 1.94 | 1 | 0 |
Mitral Valve Insufficiency Backflow of blood from the LEFT VENTRICLE into the LEFT ATRIUM due to imperfect closure of the MITRAL VALVE. This can lead to mitral valve regurgitation. | 0 | 1.94 | 1 | 0 |
Scoliosis An appreciable lateral deviation in the normally straight vertical line of the spine. (Dorland, 27th ed) | 0 | 1.95 | 1 | 0 |
Angor Pectoris [description not available] | 0 | 4.02 | 3 | 1 |
Angina Pectoris The symptom of paroxysmal pain consequent to MYOCARDIAL ISCHEMIA usually of distinctive character, location and radiation. It is thought to be provoked by a transient stressful situation during which the oxygen requirements of the MYOCARDIUM exceed that supplied by the CORONARY CIRCULATION. | 0 | 4.02 | 3 | 1 |
Hypoventilation A reduction in the amount of air entering the pulmonary alveoli. | 0 | 3.33 | 1 | 1 |
Ureteral Obstruction Blockage in any part of the URETER causing obstruction of urine flow from the kidney to the URINARY BLADDER. The obstruction may be congenital, acquired, unilateral, bilateral, complete, partial, acute, or chronic. Depending on the degree and duration of the obstruction, clinical features vary greatly such as HYDRONEPHROSIS and obstructive nephropathy. | 0 | 3.33 | 1 | 1 |
Carbon Monoxide Poisoning Toxic asphyxiation due to the displacement of oxygen from oxyhemoglobin by carbon monoxide. | 0 | 2.86 | 1 | 0 |
Varices [description not available] | 0 | 3.33 | 1 | 1 |
Varicose Veins Enlarged and tortuous VEINS. | 0 | 3.33 | 1 | 1 |
Hemorrhage, Uterine [description not available] | 0 | 2.35 | 2 | 0 |
Uterine Hemorrhage Bleeding from blood vessels in the UTERUS, sometimes manifested as vaginal bleeding. | 0 | 2.35 | 2 | 0 |
Hyperpotassemia [description not available] | 0 | 2.86 | 1 | 0 |
Hyperkalemia Abnormally high potassium concentration in the blood, most often due to defective renal excretion. It is characterized clinically by electrocardiographic abnormalities (elevated T waves and depressed P waves, and eventually by atrial asystole). In severe cases, weakness and flaccid paralysis may occur. (Dorland, 27th ed) | 0 | 2.86 | 1 | 0 |
Edema-Proteinuria-Hypertension Gestosis [description not available] | 0 | 4.02 | 3 | 1 |
Pre-Eclampsia A complication of PREGNANCY, characterized by a complex of symptoms including maternal HYPERTENSION and PROTEINURIA with or without pathological EDEMA. Symptoms may range between mild and severe. Pre-eclampsia usually occurs after the 20th week of gestation, but may develop before this time in the presence of trophoblastic disease. | 0 | 4.02 | 3 | 1 |
Periphlebitis Periphlebitis is inflammation of the outer coat of a vein or of tissues surrounding the vein. | 0 | 1.94 | 1 | 0 |
Phlebitis Inflammation of a vein, often a vein in the leg. Phlebitis associated with a blood clot is called (THROMBOPHLEBITIS). | 0 | 1.94 | 1 | 0 |
Hospital-Addiction Syndrome [description not available] | 0 | 1.95 | 1 | 0 |
Gangrene Death and putrefaction of tissue usually due to a loss of blood supply. | 0 | 2.35 | 2 | 0 |
A-V Dissociation [description not available] | 0 | 1.95 | 1 | 0 |
Drug-Induced Stevens Johnson Syndrome [description not available] | 0 | 1.95 | 1 | 0 |
Spondylitis Inflammation of the SPINE. This includes both arthritic and non-arthritic conditions. | 0 | 1.95 | 1 | 0 |
Stevens-Johnson Syndrome Rare cutaneous eruption characterized by extensive KERATINOCYTE apoptosis resulting in skin detachment with mucosal involvement. It is often provoked by the use of drugs (e.g., antibiotics and anticonvulsants) or associated with PNEUMONIA, MYCOPLASMA. It is considered a continuum of Toxic Epidermal Necrolysis. | 0 | 1.95 | 1 | 0 |
Uremia A clinical syndrome associated with the retention of renal waste products or uremic toxins in the blood. It is usually the result of RENAL INSUFFICIENCY. Most uremic toxins are end products of protein or nitrogen CATABOLISM, such as UREA or CREATININE. Severe uremia can lead to multiple organ dysfunctions with a constellation of symptoms. | 0 | 1.95 | 1 | 0 |
Anemia, Hypoplastic [description not available] | 0 | 1.95 | 1 | 0 |
Anemia, Aplastic A form of anemia in which the bone marrow fails to produce adequate numbers of peripheral blood elements. | 0 | 1.95 | 1 | 0 |
Blood Clot [description not available] | 0 | 3.33 | 1 | 1 |
Thrombosis Formation and development of a thrombus or blood clot in the blood vessel. | 0 | 3.33 | 1 | 1 |
Muscle Spasm [description not available] | 0 | 2.86 | 4 | 0 |
Spasm An involuntary contraction of a muscle or group of muscles. Spasms may involve SKELETAL MUSCLE or SMOOTH MUSCLE. | 0 | 2.86 | 4 | 0 |
Long Sleeper Syndrome [description not available] | 0 | 3.33 | 1 | 1 |
Sleep Wake Disorders Abnormal sleep-wake schedule or pattern associated with the CIRCADIAN RHYTHM which affect the length, timing, and/or rigidity of the sleep-wake cycle relative to the day-night cycle. | 0 | 3.33 | 1 | 1 |
ENT Diseases [description not available] | 0 | 2.35 | 2 | 0 |
Aggression Behavior which may be manifested by destructive and attacking action which is verbal or physical, by covert attitudes of hostility or by obstructionism. | 0 | 1.95 | 1 | 0 |
Acute Rheumatic Fever [description not available] | 0 | 3.33 | 1 | 1 |
Rheumatism [description not available] | 0 | 3.73 | 2 | 1 |
Rheumatic Diseases Disorders of connective tissue, especially the joints and related structures, characterized by inflammation, degeneration, or metabolic derangement. | 0 | 3.73 | 2 | 1 |
Brain Disorders [description not available] | 0 | 3.33 | 1 | 1 |
Brain Diseases Pathologic conditions affecting the BRAIN, which is composed of the intracranial components of the CENTRAL NERVOUS SYSTEM. This includes (but is not limited to) the CEREBRAL CORTEX; intracranial white matter; BASAL GANGLIA; THALAMUS; HYPOTHALAMUS; BRAIN STEM; and CEREBELLUM. | 0 | 3.33 | 1 | 1 |
Pancreatic Diseases Pathological processes of the PANCREAS. | 0 | 3.33 | 1 | 1 |
Polyarthritis [description not available] | 0 | 2.63 | 3 | 0 |
Arthritis Acute or chronic inflammation of JOINTS. | 0 | 2.63 | 3 | 0 |
Myxedema A condition characterized by a dry, waxy type of swelling (EDEMA) with abnormal deposits of MUCOPOLYSACCHARIDES in the SKIN and other tissues. It is caused by a deficiency of THYROID HORMONES. The skin becomes puffy around the eyes and on the cheeks. The face is dull and expressionless with thickened nose and lips. | 0 | 1.94 | 1 | 0 |
Pleural Effusion Presence of fluid in the pleural cavity resulting from excessive transudation or exudation from the pleural surfaces. It is a sign of disease and not a diagnosis in itself. | 0 | 1.94 | 1 | 0 |
Benign Neoplasms, Brain [description not available] | 0 | 1.94 | 1 | 0 |
Intraventricular Septal Defects [description not available] | 0 | 1.94 | 1 | 0 |
Angioblastic Meningioma [description not available] | 0 | 1.94 | 1 | 0 |
Brain Neoplasms Neoplasms of the intracranial components of the central nervous system, including the cerebral hemispheres, basal ganglia, hypothalamus, thalamus, brain stem, and cerebellum. Brain neoplasms are subdivided into primary (originating from brain tissue) and secondary (i.e., metastatic) forms. Primary neoplasms are subdivided into benign and malignant forms. In general, brain tumors may also be classified by age of onset, histologic type, or presenting location in the brain. | 0 | 1.94 | 1 | 0 |
Heart Septal Defects, Ventricular Developmental abnormalities in any portion of the VENTRICULAR SEPTUM resulting in abnormal communications between the two lower chambers of the heart. Classification of ventricular septal defects is based on location of the communication, such as perimembranous, inlet, outlet (infundibular), central muscular, marginal muscular, or apical muscular defect. | 0 | 1.94 | 1 | 0 |
Meningioma A relatively common neoplasm of the CENTRAL NERVOUS SYSTEM that arises from arachnoidal cells. The majority are well differentiated vascular tumors which grow slowly and have a low potential to be invasive, although malignant subtypes occur. Meningiomas have a predilection to arise from the parasagittal region, cerebral convexity, sphenoidal ridge, olfactory groove, and SPINAL CANAL. (From DeVita et al., Cancer: Principles and Practice of Oncology, 5th ed, pp2056-7) | 0 | 1.94 | 1 | 0 |
Ear Diseases Pathological processes of the ear, the hearing, and the equilibrium system of the body. | 0 | 1.94 | 1 | 0 |
Nasal Catarrh [description not available] | 0 | 1.94 | 1 | 0 |
Rhinitis Inflammation of the NASAL MUCOSA, the mucous membrane lining the NASAL CAVITIES. | 0 | 6.94 | 1 | 0 |
Empyema, Gall Bladder [description not available] | 0 | 1.94 | 1 | 0 |
Diaphragmatic Hernia [description not available] | 0 | 1.94 | 1 | 0 |
Cholecystitis Inflammation of the GALLBLADDER; generally caused by impairment of BILE flow, GALLSTONES in the BILIARY TRACT, infections, or other diseases. | 0 | 1.94 | 1 | 0 |
As If Personality [description not available] | 0 | 2.35 | 2 | 0 |
Bladder Diseases [description not available] | 0 | 1.94 | 1 | 0 |
Parodontosis [description not available] | 0 | 1.94 | 1 | 0 |
Periodontal Diseases Pathological processes involving the PERIODONTIUM including the gum (GINGIVA), the alveolar bone (ALVEOLAR PROCESS), the DENTAL CEMENTUM, and the PERIODONTAL LIGAMENT. | 0 | 1.94 | 1 | 0 |
Distorted Hearing [description not available] | 0 | 1.94 | 1 | 0 |
Idiopathic Parkinson Disease [description not available] | 0 | 1.94 | 1 | 0 |
Parkinson Disease A progressive, degenerative neurologic disease characterized by a TREMOR that is maximal at rest, retropulsion (i.e. a tendency to fall backwards), rigidity, stooped posture, slowness of voluntary movements, and a masklike facial expression. Pathologic features include loss of melanin containing neurons in the substantia nigra and other pigmented nuclei of the brainstem. LEWY BODIES are present in the substantia nigra and locus coeruleus but may also be found in a related condition (LEWY BODY DISEASE, DIFFUSE) characterized by dementia in combination with varying degrees of parkinsonism. (Adams et al., Principles of Neurology, 6th ed, p1059, pp1067-75) | 0 | 1.94 | 1 | 0 |
Epididymitis Inflammation of the EPIDIDYMIS. Its clinical features include enlarged epididymis, a swollen SCROTUM; PAIN; PYURIA; and FEVER. It is usually related to infections in the URINARY TRACT, which likely spread to the EPIDIDYMIS through either the VAS DEFERENS or the lymphatics of the SPERMATIC CORD. | 0 | 1.94 | 1 | 0 |
Cancer of Kidney [description not available] | 0 | 1.94 | 1 | 0 |
Urinary Calculi Low-density crystals or stones in any part of the URINARY TRACT. Their chemical compositions often include CALCIUM OXALATE, magnesium ammonium phosphate (struvite), CYSTINE, or URIC ACID. | 0 | 1.94 | 1 | 0 |
Kidney Neoplasms Tumors or cancers of the KIDNEY. | 0 | 1.94 | 1 | 0 |
Orchitis Inflammation of a TESTIS. It has many features of EPIDIDYMITIS, such as swollen SCROTUM; PAIN; PYURIA; and FEVER. It is usually related to infections in the URINARY TRACT, which likely spread to the EPIDIDYMIS and then the TESTIS through either the VAS DEFERENS or the lymphatics of the SPERMATIC CORD. | 0 | 1.94 | 1 | 0 |
Neuralgia, Sciatic [description not available] | 0 | 1.94 | 1 | 0 |
Sciatica A condition characterized by pain radiating from the back into the buttock and posterior/lateral aspects of the leg. Sciatica may be a manifestation of SCIATIC NEUROPATHY; RADICULOPATHY (involving the SPINAL NERVE ROOTS; L4, L5, S1, or S2, often associated with INTERVERTEBRAL DISK DISPLACEMENT); or lesions of the CAUDA EQUINA. | 0 | 1.94 | 1 | 0 |
Abdomen, Acute A clinical syndrome with acute abdominal pain that is severe, localized, and rapid in onset. Acute abdomen may be caused by a variety of disorders, injuries, or diseases. | 0 | 1.94 | 1 | 0 |
Chronic Kidney Failure [description not available] | 0 | 1.94 | 1 | 0 |
Kidney Failure, Chronic The end-stage of CHRONIC RENAL INSUFFICIENCY. It is characterized by the severe irreversible kidney damage (as measured by the level of PROTEINURIA) and the reduction in GLOMERULAR FILTRATION RATE to less than 15 ml per min (Kidney Foundation: Kidney Disease Outcome Quality Initiative, 2002). These patients generally require HEMODIALYSIS or KIDNEY TRANSPLANTATION. | 0 | 1.94 | 1 | 0 |
Acidosis, Respiratory Respiratory retention of carbon dioxide. It may be chronic or acute. | 0 | 1.94 | 1 | 0 |
Histrionic Personality Disorder A personality disorder characterized by overly reactive and intensely expressed or overly dramatic behavior, proneness to exaggeration, emotional excitability, and disturbances in interpersonal relationships. | 0 | 1.94 | 1 | 0 |
Psychophysiologic Disorders A group of disorders characterized by physical symptoms that are affected by emotional factors and involve a single organ system, usually under AUTONOMIC NERVOUS SYSTEM control. (American Psychiatric Glossary, 1988) | 0 | 1.94 | 1 | 0 |
Arterial Inflammation [description not available] | 0 | 1.94 | 1 | 0 |
Bone Diseases, Developmental Diseases resulting in abnormal GROWTH or abnormal MORPHOGENESIS of BONES. | 0 | 1.94 | 1 | 0 |
Ankylosing Spondylarthritis [description not available] | 0 | 1.94 | 1 | 0 |
Gout Metabolic disorder characterized by recurrent acute arthritis, hyperuricemia and deposition of sodium urate in and around the joints, sometimes with formation of URIC ACID calculi. | 0 | 1.94 | 1 | 0 |
Spondylitis, Ankylosing A chronic inflammatory condition affecting the axial joints, such as the SACROILIAC JOINT and other intervertebral or costovertebral joints. It occurs predominantly in young males and is characterized by pain and stiffness of joints (ANKYLOSIS) with inflammation at tendon insertions. | 0 | 1.94 | 1 | 0 |
Neoplasms, Bronchial [description not available] | 0 | 1.94 | 1 | 0 |
Metastase [description not available] | 0 | 1.94 | 1 | 0 |
Bronchial Neoplasms Tumors or cancer of the BRONCHI. | 0 | 1.94 | 1 | 0 |
Neoplasm Metastasis The transfer of a neoplasm from one organ or part of the body to another remote from the primary site. | 0 | 1.94 | 1 | 0 |
Abortion, Tubal [description not available] | 0 | 1.94 | 1 | 0 |
Abortion, Spontaneous Expulsion of the product of FERTILIZATION before completing the term of GESTATION and without deliberate interference. | 0 | 1.94 | 1 | 0 |
Acute Brain Injuries [description not available] | 0 | 1.94 | 1 | 0 |
Brain Injuries Acute and chronic (see also BRAIN INJURIES, CHRONIC) injuries to the brain, including the cerebral hemispheres, CEREBELLUM, and BRAIN STEM. Clinical manifestations depend on the nature of injury. Diffuse trauma to the brain is frequently associated with DIFFUSE AXONAL INJURY or COMA, POST-TRAUMATIC. Localized injuries may be associated with NEUROBEHAVIORAL MANIFESTATIONS; HEMIPARESIS, or other focal neurologic deficits. | 0 | 1.94 | 1 | 0 |
Acute Confusional Senile Dementia [description not available] | 0 | 2.17 | 1 | 0 |
Alzheimer Disease A degenerative disease of the BRAIN characterized by the insidious onset of DEMENTIA. Impairment of MEMORY, judgment, attention span, and problem solving skills are followed by severe APRAXIAS and a global loss of cognitive abilities. The condition primarily occurs after age 60, and is marked pathologically by severe cortical atrophy and the triad of SENILE PLAQUES; NEUROFIBRILLARY TANGLES; and NEUROPIL THREADS. (From Adams et al., Principles of Neurology, 6th ed, pp1049-57) | 0 | 2.17 | 1 | 0 |
Allergic Encephalomyelitis [description not available] | 0 | 2.21 | 1 | 0 |