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clonidine and Morphine Dependence

clonidine has been researched along with Morphine Dependence in 97 studies

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.

Morphine Dependence: Strong dependence, both physiological and emotional, upon morphine.

Research Excerpts

ExcerptRelevanceReference
"Both alpha(2)-adrenoceptors and the L-arginine/nitric oxide (NO) pathway have been implicated in the modulation of morphine dependence."7.71The effects of simultaneous administration of alpha(2) -adrenergic agents with L-NAME or L-arginine on the development and expression of morphine dependence in mice. ( Fayaz-Dastgerdi, M; Homayoun, H; Khavandgar, S; Zarrindast, MR, 2002)
"We examined the effect of morphine dependence on alpha 2-adrenoceptors in guinea-pig brain."7.69[Changes in alpha 2-adrenoceptor binding nature in guinea-pig brain following the development of morphine dependence]. ( Asano, T; Dohi, S; Niwa, M; Nozaki, M; Ohta, S; Takeda, T, 1997)
"The densities of brain alpha 2-adrenoceptors and mu-opioid receptors, quantitated by means of the binding of the agonists [3H]clonidine and [3H]dihydromorphine, respectively, were studied during the development of morphine dependence and spontaneous withdrawal in the rat."7.67Modulation of brain alpha 2-adrenoceptor and mu-opioid receptor densities during morphine dependence and spontaneous withdrawal in rats. ( García-Sevilla, JA; Ugedo, L; Ulibarri, I, 1987)
"Clonidine's action on naloxone (Nx)-induced suppression of fixed-ratio (FR15) responding and body weight loss was studied in morphine (M)-dependent rats."7.66Clonidine antagonizes naloxone-induced suppression of conditioned behavior and body weight loss in morphine-dependent rats. ( Meyer, DR; Sparber, SB, 1978)
" Therefore, the effect of linalool on morphine dependence and tolerance was studied."3.78Effect of linalool on morphine tolerance and dependence in mice. ( Hosseini, M; Hosseinzadeh, H; Imenshahidi, M; Razavi, BM, 2012)
" The data suggest that partial α(2C)-activation is compatible with effective enhancement of morphine analgesia and reduction both of morphine tolerance acquisition and morphine dependence acquisition and expression."3.76Fruitful adrenergic α(2C)-agonism/α(2A)-antagonism combination to prevent and contrast morphine tolerance and dependence. ( Cardinaletti, C; Dal Cin, M; Del Bello, F; Ghelfi, F; Giannella, M; Marchioro, C; Mattioli, L; Perfumi, M; Piergentili, A; Pigini, M; Quaglia, W; Thomas, RJ; Zanelli, U, 2010)
"Both alpha(2)-adrenoceptors and the L-arginine/nitric oxide (NO) pathway have been implicated in the modulation of morphine dependence."3.71The effects of simultaneous administration of alpha(2) -adrenergic agents with L-NAME or L-arginine on the development and expression of morphine dependence in mice. ( Fayaz-Dastgerdi, M; Homayoun, H; Khavandgar, S; Zarrindast, MR, 2002)
"We examined the effect of morphine dependence on alpha 2-adrenoceptors in guinea-pig brain."3.69[Changes in alpha 2-adrenoceptor binding nature in guinea-pig brain following the development of morphine dependence]. ( Asano, T; Dohi, S; Niwa, M; Nozaki, M; Ohta, S; Takeda, T, 1997)
"The densities of brain alpha 2-adrenoceptors and mu-opioid receptors, quantitated by means of the binding of the agonists [3H]clonidine and [3H]dihydromorphine, respectively, were studied during the development of morphine dependence and spontaneous withdrawal in the rat."3.67Modulation of brain alpha 2-adrenoceptor and mu-opioid receptor densities during morphine dependence and spontaneous withdrawal in rats. ( García-Sevilla, JA; Ugedo, L; Ulibarri, I, 1987)
"The effects of the atypical antidepressant and serotonin antagonist mianserin on the expression of opiate withdrawal was examined using an acute and a chronic model of morphine dependence."3.67Mianserin attenuates naloxone-precipitated withdrawal signs in rats acutely or chronically dependent upon morphine. ( Neal, BS; Sparber, SB, 1986)
"We investigated the effect of morphine dependence on the migrating myoelectric complex (MMC) of the small intestine, whether bacterial overgrowth developed in morphine-dependent rats, and the effect of naloxone, 0."3.67Myoelectric activity of the small intestine during morphine dependence and withdrawal in rats. ( Kuperman, DA; Lynch, DF; Sninsky, CA, 1987)
"Clonidine's action on naloxone (Nx)-induced suppression of fixed-ratio (FR15) responding and body weight loss was studied in morphine (M)-dependent rats."3.66Clonidine antagonizes naloxone-induced suppression of conditioned behavior and body weight loss in morphine-dependent rats. ( Meyer, DR; Sparber, SB, 1978)
" Under pentobarbital anesthesia, precipitated shakes and ice water-induced wet shakes were inhibited by clonidine and norepinephrine."3.65Effects of clonidine on morphine withdrawal signs in the rat. ( Loh, HH; Tseng, LF; Wei, ET, 1975)
"Clonidine was ineffective on the withdrawal signs but decreased body temperature and increased tail flick latency in the tail immersion test in oxytocin pretreated animals."1.72Effect of oxytocin pretreatment on the development of morphine tolerance and dependence in rats. ( Enginar, N; Gürtekin, B; Midilli, B; Nurten, A; Özdemir-Çezik, S, 2022)
" It is concluded that co-administration of Vit B12 and morphine could reduce tolerance to analgesic effect of morphine chronic administration and also reduce its withdrawal symptoms."1.40Effect of cyanocobalamin (vitamin B12) in the induction and expression of morphine tolerance and dependence in mice. ( Etemad, L; Ghazanfari, S; Hosseinzadeh, H; Imenshahidi, M; Moshiri, M, 2014)
"Naloxone was injected (5 mg/kg i."1.36Effect of Crocus sativus L. (saffron) stigma and its constituents, crocin and safranal, on morphine withdrawal syndrome in mice. ( Hosseinzadeh, H; Jahanian, Z, 2010)
"Morphine-treated rats (10 mg/kg/12 h) received naloxone (3."1.36Precipitated and conditioned withdrawal in morphine-treated rats. ( Becker, GL; France, CP; Gerak, LR; Koek, W; Li, JX, 2010)
"The long-term effects of clonidine on withdrawal symptoms and its effects on subsequent drug exposure have not been thoroughly documented."1.34Clonidine attenuates morphine withdrawal and subsequent drug sensitization in rhesus monkeys. ( Chen, SQ; Cui, YY; Le Foll, B; Lu, L; Shi, J; Zhai, HF, 2007)
"Morphine dependence was induced by subcutaneous implantation of morphine pellets."1.33Role of imidazoline receptors in the anti-aversive properties of clonidine during opiate withdrawal in rats. ( Caillé, S; Georges, F; Le Moine, C; Stinus, L; Vouillac, C, 2005)
"Morphine dependence was induced by the implantation of morphine slow-release pellets."1.32Inhibition of 5-HT neurotransmission increases clonidine protective effects on naloxone-induced conditioned place aversion in morphine-dependent rats. ( Caillé, S; De Deurwaerdère, P; Espejo, EF; Koob, GF; Spampinato, U; Stinus, L, 2003)
"The spontaneous neuronal activity of meso-accumbens dopaminergic neurons, identified by antidromical stimulation from the nucleus accumbens, was recorded by use of in vivo extracellular single-unit recordings in control and morphine-withdrawn rats after chronic administration (15 days)."1.31Clonidine fails to modify dopaminergic neuronal activity during morphine withdrawal. ( Diana, M; Gessa, GL; Gobbi, G; Muntoni, AL, 2001)
" We used the tail-flick test to construct dose-response curves before and 4 days after chronic morphine (75-mg pellets, subcutaneously (s."1.31Reduced development of tolerance to the analgesic effects of morphine and clonidine in PKC gamma mutant mice. ( Basbaum, AI; Gilbert, H; Malmberg, AB; Zeitz, KP, 2001)
"Morphine dependence was induced by s."1.30Total neurochemical lesion of noradrenergic neurons of the locus ceruleus does not alter either naloxone-precipitated or spontaneous opiate withdrawal nor does it influence ability of clonidine to reverse opiate withdrawal. ( Cador, M; Caillé, S; Espejo, EF; Koob, GF; Reneric, JP; Stinus, L, 1999)
"Naloxone was paired with the most preferred side and the amount of time spent on this side and on the vehicle-paired side was measured after training."1.29Clonidine attenuates conditioned aversion produced by naloxone-precipitated opiate withdrawal. ( Kosten, TA, 1994)
" The chronic administration of opiates has been associated with a marked sensitization of the adenylyl cyclase/cyclic AMP system, although this phenomenon is not exclusive of the opioid system but the general cellular adaptation to chronic inhibition of adenylyl cyclase."1.29Loss of protein kinase C-alpha beta in brain of heroin addicts and morphine-dependent rats. ( Busquets, X; Escriba, PV; García-Sevilla, JA; Sastre, M, 1995)
"Naloxone treatment induced an increase of plasma beta-END-LI and cortisol levels in morphine-tolerant animals."1.28Effects of clonidine on pituitary-adrenocortical axis in morphine-tolerant rats and after naloxone-induced withdrawal. ( Arias, L; Bruger, AJ; Gonzalvez, ML; Martinez, JA; Milanés, MV; Vargas, ML, 1992)
"Pretreatment with clonidine (200 micrograms/kg, i."1.28Microdialysis evidence that acetylcholine in the nucleus accumbens is involved in morphine withdrawal and its treatment with clonidine. ( Hoebel, BG; Mark, GP; Pothos, E; Rada, P, 1991)
"However, clonidine enhanced many of the withdrawal symptoms in both groups of rats during naltrexone-precipitated withdrawal 1 day after morphine abstinence."1.28Context-specific morphine withdrawal in rats: duration and effects of clonidine. ( Aranow, JS; Kelsey, JE; Matthews, RT, 1990)
"Clonidine was about 12 times more potent than guanfacine in inhibiting this autonomic symptom of withdrawal."1.27A comparison of the inhibitory effects of clonidine and guanfacine on the behavioral and autonomic components of morphine withdrawal in rats. ( Buccafusco, JJ; Marshall, DC; Turner, RM, 1984)
"Treatment with clonidine (100 micrograms/kg s."1.27Changes in locomotor-activity patterns as a measure of spontaneous morphine withdrawal: no effect of clonidine. ( de Groot, G; van der Laan, JW, 1988)
" The slope of the dose-response curves was similar in both strains of rat, but the average response to the same concentrations of clonidine was less in the SHR."1.27Modification of clonidine-induced pressor responses in morphine-dependent and hypophysectomised rats. ( Conway, EL, 1986)
"Clonidine was found to possess dose-dependent analgesic and antiwithdrawal activity."1.26A comparison of clonidine with morphine for antinociceptive and antiwithdrawal actions. ( Fielding, S; Hynes, M; Lal, H; Novick, WJ; Szewczak, M; Wilker, J, 1978)
"Pretreatment with clonidine (50 micrograms/kg, IP) significantly decreased the incidence of 11 out of 16 withdrawal signs."1.26Clonidine suppresses methylxanthine induced quasi-morphine withdrawal syndrome. ( Grant, SJ; Redmond, DE, 1982)

Research

Studies (97)

TimeframeStudies, this research(%)All Research%
pre-199050 (51.55)18.7374
1990's25 (25.77)18.2507
2000's16 (16.49)29.6817
2010's5 (5.15)24.3611
2020's1 (1.03)2.80

Authors

AuthorsStudies
Del Bello, F1
Mattioli, L1
Ghelfi, F1
Giannella, M1
Piergentili, A1
Quaglia, W1
Cardinaletti, C1
Perfumi, M1
Thomas, RJ1
Zanelli, U1
Marchioro, C1
Dal Cin, M1
Pigini, M1
Özdemir-Çezik, S1
Nurten, A1
Midilli, B1
Gürtekin, B1
Enginar, N1
Ghazanfari, S1
Imenshahidi, M2
Etemad, L1
Moshiri, M1
Hosseinzadeh, H3
Feily, A1
Abbasi, N1
Jahanian, Z1
Becker, GL1
Gerak, LR1
Li, JX1
Koek, W1
France, CP1
Hosseini, M1
Razavi, BM1
Nakai, T1
Hayashi, M1
Ichihara, K1
Wakabayashi, H1
Hoshi, K1
Caillé, S4
Stinus, L4
Espejo, EF3
De Deurwaerdère, P1
Spampinato, U1
Koob, GF4
Georges, F2
Aston-Jones, G1
Zarrindast, MR2
Torkaman-Boutorabi, A1
Streel, E1
Dan, B1
Campanella, S1
Meyvaert, A1
Hanak, C1
Pelc, I1
Verbanck, P1
Vouillac, C1
Le Moine, C1
Fathi-Moghaddam, H1
Kesmati, M1
Kargar, HM1
Chen, SQ1
Zhai, HF1
Cui, YY1
Shi, J1
Le Foll, B1
Lu, L1
Collier, HO1
Tucker, JF1
Beubler, E1
Bukhave, K1
Rask-Madsen, J1
Zigun, JR1
Bannon, MJ1
Roth, RH4
Channabasavanna, SM1
Subrahmanya, M1
Nakaki, T1
Chang, PC1
Tokunaga, Y1
Kato, R1
Buccafusco, JJ1
Marshall, DC1
Turner, RM1
Grant, SJ1
Redmond, DE3
Aceto, MD1
Harris, LS1
Britton, KT1
Svensson, T1
Schwartz, J1
Bloom, FE1
Babbini, M3
Gaiardi, M3
Bartoletti, M3
Gubellini, C3
Bacchi, A3
Andrade, R1
Vandermaelen, CP1
Aghajanian, GK2
Cervo, L2
Rochat, C2
Romandini, S1
Samanin, R3
Elsworth, JD2
Laverty, R2
Shearman, GT1
Lal, H2
Ursillo, RC1
Poggesi, E1
Mennini, T1
Su, T1
Sharpe, LG1
Schreier, WA1
Burks, TF1
Fantozzi, R1
Luciani, G1
Masini, E1
Blandina, P1
Mannaioni, P1
Colado, MI3
Alfaro, MJ2
Lopez, F2
Del Val, V1
Martin, MI3
Busquets, X1
Escriba, PV1
Sastre, M1
García-Sevilla, JA2
Gonzalvez, ML2
Milanés, MV2
Martinez-Piñero, MG1
Marín, MT1
Vargas, ML2
Kosten, TA1
David, C1
Davis, N1
Mason, R2
Wilson, VG2
Nader, K1
van der Kooy, D1
Roerig, SC1
Howse, KM1
Bristow, LJ1
Hogg, JE1
Hutson, PH1
Ohta, S1
Niwa, M1
Nozaki, M1
Asano, T1
Takeda, T1
Dohi, S1
Mundey, MK1
Taylor, JR1
Punch, LJ1
Ballard, TM1
McAllister, KH1
Reneric, JP1
Cador, M1
Hudson, AL1
Gough, R1
Tyacke, R1
Lione, L1
Lalies, M1
Lewis, J1
Husbands, S1
Knight, P1
Murray, F1
Hutson, P1
Nutt, DJ1
Malin, DH1
Lake, JR1
Moon, WD1
Moy, D1
Montellano, AL1
Moy, E1
Campbell, TD1
Bell, MV1
Bryant, D1
Harrison, LM1
Grandy, DK1
Gobbi, G1
Muntoni, AL1
Gessa, GL1
Diana, M1
Zeitz, KP1
Malmberg, AB1
Gilbert, H1
Basbaum, AI1
Jungnickel, S1
Chahl, LA1
Homayoun, H1
Khavandgar, S1
Fayaz-Dastgerdi, M2
Dehpour, AR1
Sadr, SS1
Azizi, MR1
Namiranian, K1
Farahani, M1
Javidan, AN1
Vetulani, J1
Bednarczyk, B1
Lipman, JJ1
Spencer, PS1
Maurset, A1
Bratfors, O1
Hughes, J1
Kosterlitz, HW1
Robson, LE1
Waterfield, AA1
Sparber, SB2
Meyer, DR1
Fielding, S1
Wilker, J1
Hynes, M1
Szewczak, M1
Novick, WJ1
Crawley, JN1
Tseng, LF1
Loh, HH1
Wei, ET1
Koyuncuŏglu, H1
Ariciŏglu, F1
Uresin, Y1
Dizdar, Y1
Esin, Y1
van der Laan, JW2
Jansen van't Land, C1
Silverstone, PH2
Done, C1
Sharp, T1
Schnur, P1
Espinoza, M1
Flores, R1
Ortiz, S1
Vallejos, S1
Wainwright, M1
Attenburrow, MJ1
Robson, P1
Martinez, JA1
Arias, L1
Bruger, AJ1
Dionyssopoulos, T1
Hope, W1
Coupar, IM1
Rada, P1
Pothos, E1
Mark, GP1
Hoebel, BG1
Kelsey, JE1
Aranow, JS1
Matthews, RT1
Smith, CB2
Moises, HC2
Spengler, RN2
Hollingsworth, PJ2
Thollander, M1
Hellström, PM1
Svensson, TH2
Alguacil, LF1
Alamo, C1
Iglesias, V1
Cuenca, E1
Srivastava, RK1
Kaur, AH1
Katovich, MJ1
Simpkins, JW1
Barney, CC1
Ulibarri, I1
Ugedo, L1
Valeri, P1
Martinelli, B1
Pimpinella, G1
Severini, C1
Neal, BS1
Carlson, KR1
Cooper, DO1
Kantak, KM1
Miczek, KA1
Schulz, R1
de Groot, G1
Kuperman, DA1
Sninsky, CA1
Lynch, DF1
Baeyens, JM1
Esposito, E1
Ossowska, G1
Conway, EL1
Gillman, MA1
Lichtigfeld, FJ1
Holtzman, SG1

Reviews

1 review available for clonidine and Morphine Dependence

ArticleYear
Sites and mechanisms of dependence in the myenteric plexus of guinea pig ileum.
    NIDA research monograph, 1984, Volume: 54

    Topics: Acetylcholine; Adenosine; Animals; Clonidine; Cyclic AMP; Guinea Pigs; Humans; Ileum; In Vitro Techn

1984

Trials

1 trial available for clonidine and Morphine Dependence

ArticleYear
The calcium channel antagonist nifedipine causes confusion when used to treat opiate withdrawal in morphine-dependent patients.
    International clinical psychopharmacology, 1992, Volume: 7, Issue:2

    Topics: Adult; Clonidine; Confusion; Double-Blind Method; Humans; Male; Methadone; Morphine Dependence; Nife

1992

Other Studies

95 other studies available for clonidine and Morphine Dependence

ArticleYear
Fruitful adrenergic α(2C)-agonism/α(2A)-antagonism combination to prevent and contrast morphine tolerance and dependence.
    Journal of medicinal chemistry, 2010, Nov-11, Volume: 53, Issue:21

    Topics: Adrenergic alpha-2 Receptor Agonists; Adrenergic alpha-2 Receptor Antagonists; Allyl Compounds; Anal

2010
Effect of oxytocin pretreatment on the development of morphine tolerance and dependence in rats.
    Neuroscience letters, 2022, 07-27, Volume: 784

    Topics: Animals; Clonidine; Drug Tolerance; Morphine; Morphine Dependence; Naloxone; Oxytocin; Rats; Recepto

2022
Effect of cyanocobalamin (vitamin B12) in the induction and expression of morphine tolerance and dependence in mice.
    Drug research, 2014, Volume: 64, Issue:3

    Topics: Analgesics, Opioid; Animals; Clonidine; Disease Models, Animal; Dose-Response Relationship, Drug; Dr

2014
The inhibitory effect of Hypericum perforatum extract on morphine withdrawal syndrome in rat and comparison with clonidine.
    Phytotherapy research : PTR, 2009, Volume: 23, Issue:11

    Topics: Animals; Behavior, Animal; Clonidine; Hypericum; Male; Morphine Dependence; Phytotherapy; Plant Extr

2009
Effect of Crocus sativus L. (saffron) stigma and its constituents, crocin and safranal, on morphine withdrawal syndrome in mice.
    Phytotherapy research : PTR, 2010, Volume: 24, Issue:5

    Topics: Animals; Carotenoids; Clonidine; Crocus; Cyclohexenes; Male; Mice; Morphine; Morphine Dependence; Mo

2010
Precipitated and conditioned withdrawal in morphine-treated rats.
    Psychopharmacology, 2010, Volume: 209, Issue:1

    Topics: Animals; Body Weight; Clonidine; Conditioning, Classical; Male; Morphine; Morphine Dependence; Nalox

2010
Effect of linalool on morphine tolerance and dependence in mice.
    Phytotherapy research : PTR, 2012, Volume: 26, Issue:9

    Topics: Acyclic Monoterpenes; Analgesics, Opioid; Animals; Clonidine; Drug Tolerance; Male; Mice; Monoterpen

2012
Noradrenaline release in rat locus coeruleus is regulated by both opioid and alpha(2) -adrenoceptors.
    Pharmacological research, 2002, Volume: 45, Issue:5

    Topics: Adrenergic alpha-2 Receptor Agonists; Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Agon

2002
Inhibition of 5-HT neurotransmission increases clonidine protective effects on naloxone-induced conditioned place aversion in morphine-dependent rats.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2003, Volume: 28, Issue:2

    Topics: Animals; Avoidance Learning; Clonidine; Conditioning, Psychological; Dose-Response Relationship, Dru

2003
Prolonged activation of mesolimbic dopaminergic neurons by morphine withdrawal following clonidine: participation of imidazoline and norepinephrine receptors.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2003, Volume: 28, Issue:6

    Topics: Animals; Clonidine; Dopamine; Imidazoline Receptors; Limbic System; Morphine Dependence; Neurons; Ra

2003
Effects of imipramine on the expression and development of morphine dependence in mice.
    European journal of pharmacology, 2003, Jul-18, Volume: 473, Issue:1

    Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Adrenergic Uptake Inhibitors; Animals; Clon

2003
A pharmacological modulation of opiate withdrawal using an up-/down-regulation of the noradrenergic system in opiate-dependent rats.
    The international journal of neuropsychopharmacology, 2006, Volume: 9, Issue:5

    Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Analysis of Variance; Animals; Behavior, An

2006
Role of imidazoline receptors in the anti-aversive properties of clonidine during opiate withdrawal in rats.
    The European journal of neuroscience, 2005, Volume: 22, Issue:7

    Topics: Adrenergic alpha-Agonists; Animals; Avoidance Learning; Behavior, Animal; Clonidine; Conditioning, O

2005
The effect of paragigantocellularis lateralis lesion on conditioned place preference (CPP) in presence or absence of alpha2 adrenergic agonist (clonidine) in male rats.
    Acta physiologica Hungarica, 2006, Volume: 93, Issue:1

    Topics: Adrenergic alpha-Agonists; Analgesics, Opioid; Animals; Behavior, Animal; Brain Stem; Clonidine; Mal

2006
Clonidine attenuates morphine withdrawal and subsequent drug sensitization in rhesus monkeys.
    Acta pharmacologica Sinica, 2007, Volume: 28, Issue:4

    Topics: Adrenergic alpha-Agonists; Animals; Behavior, Animal; Clonidine; Cocaine; Macaca mulatta; Male; Morp

2007
Colonic secretion mediated by prostaglandin E2 and 5-hydroxytryptamine may contribute to diarrhea due to morphine withdrawal in the rat.
    Gastroenterology, 1984, Volume: 87, Issue:5

    Topics: Animals; Atropine; Clonidine; Colon; Cyclic AMP; Diarrhea; Dinoprostone; Female; Humans; Indomethaci

1984
Comparison of two alpha-noradrenergic agonists (clonidine and guanfacine) on norepinephrine turnover in the cortex of rats during morphine abstinence.
    European journal of pharmacology, 1981, Apr-09, Volume: 70, Issue:4

    Topics: Adrenergic alpha-Agonists; Animals; Cerebral Cortex; Clonidine; Dose-Response Relationship, Drug; Gu

1981
Clonidine for opiate withdrawal.
    Lancet (London, England), 1981, Aug-08, Volume: 2, Issue:8241

    Topics: Adult; Clonidine; Humans; Male; Morphine Dependence; Substance Withdrawal Syndrome

1981
alpha 2-adrenoceptors modulating diarrhoea in morphine-dependent rats.
    The Journal of pharmacy and pharmacology, 1981, Volume: 33, Issue:6

    Topics: Animals; Clonidine; Diarrhea; Humans; Male; Morphine Dependence; Naloxone; Rats; Receptors, Adrenerg

1981
A comparison of the inhibitory effects of clonidine and guanfacine on the behavioral and autonomic components of morphine withdrawal in rats.
    Life sciences, 1984, Sep-24, Volume: 35, Issue:13

    Topics: Adrenergic alpha-Agonists; Animals; Autonomic Nervous System; Behavior, Animal; Blood Pressure; Clon

1984
Clonidine suppresses methylxanthine induced quasi-morphine withdrawal syndrome.
    Pharmacology, biochemistry, and behavior, 1982, Volume: 17, Issue:4

    Topics: 1-Methyl-3-isobutylxanthine; Animals; Behavior, Animal; Clonidine; Humans; Male; Morphine Dependence

1982
Clonidine and the primate locus coeruleus: evidence suggesting anxiolytic and anti-withdrawal effects.
    Progress in clinical and biological research, 1981, Volume: 71

    Topics: Animals; Anxiety; Clonidine; Electric Stimulation; Emotions; Fear; Haplorhini; Humans; Locus Coerule

1981
Antinociceptive mechanism and acute and chronic behavioral effects of clonidine.
    Progress in clinical and biological research, 1981, Volume: 71

    Topics: Animals; Behavior, Animal; Clonidine; Female; Humans; Macaca mulatta; Male; Morphine; Morphine Depen

1981
Dorsal noradrenergic bundle lesions fail to alter opiate withdrawal or suppression of opiate withdrawal by clonidine.
    Life sciences, 1984, Jan-09, Volume: 34, Issue:2

    Topics: Animals; Brain Chemistry; Clonidine; Dopamine; Humans; Locus Coeruleus; Male; Morphine Dependence; N

1984
Stimulus properties of clonidine in chronically morphine treated rats trained to a morphine-saline discrimination.
    Life sciences, 1984, May-14, Volume: 34, Issue:20

    Topics: Animals; Clonidine; Discrimination Learning; Generalization, Stimulus; Humans; Male; Morphine Depend

1984
Morphine tolerance and dependence in the locus coeruleus: single cell studies in brain slices.
    European journal of pharmacology, 1983, Jul-22, Volume: 91, Issue:2-3

    Topics: Animals; Clonidine; Drug Tolerance; Humans; In Vitro Techniques; Locus Coeruleus; Male; Morphine; Mo

1983
Evidence of a preferential role of brain serotonin in the mechanisms leading to naloxone-precipitated compulsive jumping in morphine-dependent rats.
    Psychopharmacology, 1981, Volume: 74, Issue:3

    Topics: Animals; Behavior, Animal; Brain; Clonidine; Humans; Male; Morphine Dependence; Naloxone; Piperoxan;

1981
Clonidine suppression of noradrenergic hyperactivity during morphine withdrawal by clonidine: biochemical studies in rodents and primates.
    The Journal of clinical psychiatry, 1982, Volume: 43, Issue:6 Pt 2

    Topics: Animals; Brain; Clonidine; Dose-Response Relationship, Drug; Haplorhini; Humans; Methoxyhydroxypheny

1982
Clonidine reverses the increased norepinephrine turnover during morphine withdrawal in rats.
    Brain research, 1980, Jan-27, Volume: 182, Issue:2

    Topics: Animals; Brain; Clonidine; Dose-Response Relationship, Drug; Humans; Male; Methyltyrosines; Morphine

1980
Effectiveness of lofexidine in blocking morphine-withdrawal signs in the rat.
    Pharmacology, biochemistry, and behavior, 1980, Volume: 12, Issue:4

    Topics: Animals; Behavior, Animal; Clonidine; Diarrhea; Dose-Response Relationship, Drug; Humans; Male; Morp

1980
Reduction in the number of serotonin receptors in the brainstem of morphine dependent rats: relation to blockade of naloxone precipitated jumping by serotonin agonists.
    Life sciences, 1980, Sep-29, Volume: 27, Issue:13

    Topics: Animals; Behavior, Animal; Brain Stem; Clonidine; Haloperidol; Humans; Male; Morphine Dependence; Na

1980
Characteristics of oscillatory contractions elicited by naloxone in ileum preparation from morphine-dependent guinea pigs.
    Communications in psychopharmacology, 1980, Volume: 4, Issue:3

    Topics: Acetylcholine; Animals; Clonidine; Guinea Pigs; Humans; Ileum; In Vitro Techniques; Male; Morphine D

1980
Suppression of morphine withdrawal diarrhea by clonidine.
    Proceedings of the Western Pharmacology Society, 1981, Volume: 24

    Topics: Animals; Clonidine; Diarrhea; Digestive System; Female; Humans; Morphine Dependence; Naloxone; Neost

1981
Clonidine and naloxone-induced opiate withdrawal: a comparison between clonidine and morphine in man.
    Substance and alcohol actions/misuse, 1980, Volume: 1, Issue:4

    Topics: Clonidine; Female; Humans; Male; Morphine; Morphine Dependence; Naloxone; Substance Withdrawal Syndr

1980
Effect of nimodipine, diltiazem and BAY K 8644 on the behavioural and neurochemical changes associated with naloxone-precipitated withdrawal in the rat. A comparison with clonidine.
    General pharmacology, 1993, Volume: 24, Issue:1

    Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl e

1993
Loss of protein kinase C-alpha beta in brain of heroin addicts and morphine-dependent rats.
    Journal of neurochemistry, 1995, Volume: 64, Issue:1

    Topics: Adenylyl Cyclases; Adult; Animals; Brain; Clonidine; Heroin Dependence; Humans; Immunoblotting; Male

1995
Effects of intracerebroventricular clonidine on the hypothalamic noradrenaline and plasma corticosterone levels of opiate naive rats and after naloxone-induced withdrawal.
    Brain research, 1994, Jun-06, Volume: 647, Issue:2

    Topics: Animals; Clonidine; Corticosterone; Hypothalamus; Injections, Intraventricular; Male; Morphine Depen

1994
Clonidine attenuates conditioned aversion produced by naloxone-precipitated opiate withdrawal.
    European journal of pharmacology, 1994, Mar-11, Volume: 254, Issue:1-2

    Topics: Animals; Avoidance Learning; Clonidine; Dose-Response Relationship, Drug; Male; Morphine; Morphine D

1994
Evidence for functional dissociation of dependence and tolerance in guinea-pig isolated ileal segments following 20 hour exposure to morphine in vitro.
    British journal of pharmacology, 1993, Volume: 110, Issue:4

    Topics: Animals; Clonidine; Drug Tolerance; Female; Guinea Pigs; Ileum; In Vitro Techniques; Male; Morphine;

1993
Clonidine antagonizes the aversive effects of opiate withdrawal and the rewarding effects of morphine only in opiate withdrawn rats.
    Behavioral neuroscience, 1996, Volume: 110, Issue:2

    Topics: Adrenergic alpha-Agonists; Animals; Arousal; Association Learning; Avoidance Learning; Clonidine; Co

1996
Omega-agatoxin IVA blocks spinal morphine/clonidine antinociceptive synergism.
    European journal of pharmacology, 1996, Oct-31, Volume: 314, Issue:3

    Topics: Analgesics, Opioid; Animals; Calcium Channel Blockers; Clonidine; Drug Synergism; Drug Tolerance; Li

1996
Competitive and glycine/NMDA receptor antagonists attenuate withdrawal-induced behaviours and increased hippocampal acetylcholine efflux in morphine-dependent rats.
    Neuropharmacology, 1997, Volume: 36, Issue:2

    Topics: Acetylcholine; Adrenergic alpha-Agonists; Animals; Behavior, Animal; Binding, Competitive; Clonidine

1997
[Changes in alpha 2-adrenoceptor binding nature in guinea-pig brain following the development of morphine dependence].
    Masui. The Japanese journal of anesthesiology, 1997, Volume: 46, Issue:5

    Topics: Adrenergic alpha-Agonists; Animals; Brain; Clonidine; Guinea Pigs; Male; Morphine; Morphine Dependen

1997
Selective potentiation by ouabain of naloxone-induced withdrawal contractions of isolated guinea-pig ileum following acute exposure to morphine.
    British journal of pharmacology, 1998, Volume: 124, Issue:5

    Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Carbachol; Clonidine; Drug Synergi

1998
A comparison of the effects of clonidine and CNQX infusion into the locus coeruleus and the amygdala on naloxone-precipitated opiate withdrawal in the rat.
    Psychopharmacology, 1998, Volume: 138, Issue:2

    Topics: 6-Cyano-7-nitroquinoxaline-2,3-dione; Adrenergic alpha-Agonists; Amygdala; Animals; Clonidine; Excit

1998
Acutely administered clozapine does not modify naloxone-induced withdrawal jumping in morphine-dependent mice.
    Pharmacology, biochemistry, and behavior, 1999, Volume: 62, Issue:2

    Topics: Analgesics; Animals; Antipsychotic Agents; Clonidine; Clozapine; Haloperidol; Male; Mice; Morphine D

1999
Total neurochemical lesion of noradrenergic neurons of the locus ceruleus does not alter either naloxone-precipitated or spontaneous opiate withdrawal nor does it influence ability of clonidine to reverse opiate withdrawal.
    The Journal of pharmacology and experimental therapeutics, 1999, Volume: 290, Issue:2

    Topics: Adrenergic alpha-Agonists; Animals; Avoidance Learning; Brain; Clonidine; Dopamine; Locus Coeruleus;

1999
Novel selective compounds for the investigation of imidazoline receptors.
    Annals of the New York Academy of Sciences, 1999, Jun-21, Volume: 881

    Topics: Animals; Autoradiography; Binding Sites; Blood-Brain Barrier; Brain; Clonidine; Dogs; Humans; Imidaz

1999
Nociceptin/orphanin FQ (N/OFQ) induces a quasi-morphine abstinence syndrome in the rat.
    Psychopharmacology, 2000, Volume: 151, Issue:4

    Topics: Animals; Clonidine; Dose-Response Relationship, Drug; Male; Morphine; Morphine Dependence; Nocicepti

2000
Clonidine fails to modify dopaminergic neuronal activity during morphine withdrawal.
    Psychopharmacology, 2001, Volume: 158, Issue:1

    Topics: Action Potentials; Adrenergic alpha-Agonists; Animals; Clonidine; Dopamine; Dose-Response Relationsh

2001
Reduced development of tolerance to the analgesic effects of morphine and clonidine in PKC gamma mutant mice.
    Pain, 2001, Volume: 94, Issue:3

    Topics: Analgesics; Analgesics, Opioid; Animals; Clonidine; Drug Tolerance; Hyperalgesia; Isoenzymes; Male;

2001
The effect of clonidine on the naltrexone-induced withdrawal response in morphine-treated guinea-pigs.
    The Journal of pharmacy and pharmacology, 2002, Volume: 54, Issue:1

    Topics: Adrenergic alpha-Agonists; Animals; Brain; Clonidine; Female; Genes, fos; Guinea Pigs; Male; Morphin

2002
The effects of simultaneous administration of alpha(2) -adrenergic agents with L-NAME or L-arginine on the development and expression of morphine dependence in mice.
    Behavioural pharmacology, 2002, Volume: 13, Issue:2

    Topics: Adrenergic alpha-2 Receptor Agonists; Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Agon

2002
Dorsal and median raphe serotonergic system lesion does not alter the opiate withdrawal syndrome.
    Pharmacology, biochemistry, and behavior, 2002, Volume: 72, Issue:4

    Topics: 5,7-Dihydroxytryptamine; Adrenergic alpha-Agonists; Animals; Behavior, Animal; Biogenic Amines; Clon

2002
Lithium inhibits the development of physical dependence to clonidine in mice.
    Pharmacology & toxicology, 2002, Volume: 90, Issue:2

    Topics: Administration, Oral; Adrenergic alpha-Antagonists; Animals; Clonidine; Injections, Intraperitoneal;

2002
Depression by clonidine of shaking behaviour elicited by nalorphine in morphine-dependent rats.
    The Journal of pharmacy and pharmacology, 1977, Volume: 29, Issue:9

    Topics: Animals; Clonidine; Cyproheptadine; Humans; Male; Morphine Dependence; Nalorphine; Rats; Substance W

1977
Clonidine and opiate withdrawal.
    Lancet (London, England), 1978, Sep-02, Volume: 2, Issue:8088

    Topics: Animals; Clonidine; Drug Evaluation; Drug Interactions; Humans; Male; Morphine Dependence; Rats; Sub

1978
Tolerance of locus coeruleus neurones to morphine and suppression of withdrawal response by clonidine.
    Nature, 1978, Nov-09, Volume: 276, Issue:5684

    Topics: Action Potentials; Animals; Clonidine; Humans; Locus Coeruleus; Male; Morphine; Morphine Dependence;

1978
[Clonidine in opiate abstinence].
    Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke, 1979, May-30, Volume: 99, Issue:15

    Topics: Clonidine; Heroin Dependence; Humans; Morphine Dependence; Substance Withdrawal Syndrome

1979
The inhibitory effects of clonidine on the contractions of the guinea-pig ileum in the morphine-dependent and withdrawn states [proceedings].
    British journal of pharmacology, 1978, Volume: 62, Issue:3

    Topics: Animals; Clonidine; Depression, Chemical; Guinea Pigs; Humans; Ileum; In Vitro Techniques; Morphine

1978
Clonidine antagonizes naloxone-induced suppression of conditioned behavior and body weight loss in morphine-dependent rats.
    Pharmacology, biochemistry, and behavior, 1978, Volume: 9, Issue:3

    Topics: Animals; Body Weight; Clonidine; Conditioning, Operant; Dose-Response Relationship, Drug; Humans; Ma

1978
A comparison of clonidine with morphine for antinociceptive and antiwithdrawal actions.
    The Journal of pharmacology and experimental therapeutics, 1978, Volume: 207, Issue:3

    Topics: Analgesics; Animals; Clonidine; Female; Humans; Male; Mice; Morphine; Morphine Dependence; Pressure;

1978
Clonidine reversal of increased norepinephrine metabolite levels during morphine withdrawal.
    European journal of pharmacology, 1979, Aug-01, Volume: 57, Issue:2-3

    Topics: Animals; Clonidine; Humans; Locus Coeruleus; Male; Methoxyhydroxyphenylglycol; Morphine Dependence;

1979
Effects of clonidine on morphine withdrawal signs in the rat.
    European journal of pharmacology, 1975, Volume: 30, Issue:1

    Topics: Anesthesia; Animals; Body Temperature; Cerebral Ventricles; Clonidine; Escape Reaction; Exophthalmos

1975
Effects of opioid and alpha 2-adrenoceptor agonists on the isolated ileum of morphine-dependent guinea-pigs during withdrawal and after clonidine treatment.
    The Journal of pharmacy and pharmacology, 1992, Volume: 44, Issue:2

    Topics: Adrenergic alpha-Agonists; Animals; Clonidine; Drug Tolerance; Electric Stimulation; Guinea Pigs; Il

1992
Effects of tizanidine on morphine physical dependence: attenuation and intensification.
    Pharmacology, biochemistry, and behavior, 1992, Volume: 42, Issue:4

    Topics: Adrenergic alpha-Agonists; Analgesics; Animals; Aspartic Acid; Behavior, Animal; Clonidine; Glutamat

1992
Chronic infusion of clonidine does not alleviate spontaneous morphine withdrawal symptoms in rats.
    Psychopharmacology, 1992, Volume: 108, Issue:3

    Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Brimonidine Tartrate; Clonidine; D

1992
Clonidine but not nifedipine prevents the release of noradrenaline during naloxone-precipitated opiate withdrawal: an in vivo microdialysis study in the rat.
    Psychopharmacology, 1992, Volume: 109, Issue:1-2

    Topics: Animals; Behavior, Animal; Clonidine; Male; Microdialysis; Morphine Dependence; Naloxone; Nifedipine

1992
Blocking naloxone-precipitated withdrawal in rats and hamsters.
    Pharmacology, biochemistry, and behavior, 1992, Volume: 43, Issue:4

    Topics: Animals; Behavior, Animal; Clonidine; Cricetinae; Drug Implants; Mesocricetus; Morphine Dependence;

1992
Effects of clonidine on pituitary-adrenocortical axis in morphine-tolerant rats and after naloxone-induced withdrawal.
    Pharmacology, 1992, Volume: 44, Issue:3

    Topics: Animals; beta-Endorphin; Clonidine; Female; Hydrocortisone; Male; Morphine Dependence; Naloxone; Pit

1992
Effect of adenosine analogues on the expression of opiate withdrawal in rats.
    Pharmacology, biochemistry, and behavior, 1992, Volume: 42, Issue:2

    Topics: Adenosine; Animals; Behavior, Animal; Clonidine; Diarrhea; Female; Male; Morphine Dependence; Motor

1992
Microdialysis evidence that acetylcholine in the nucleus accumbens is involved in morphine withdrawal and its treatment with clonidine.
    Brain research, 1991, Oct-11, Volume: 561, Issue:2

    Topics: Acetylcholine; Animals; Clonidine; Dialysis; Male; Morphine; Morphine Dependence; Naloxone; Nucleus

1991
Effect of clonidine, nimodipine and diltiazem on the in vitro opioid withdrawal response in the guinea-pig ileum.
    British journal of pharmacology, 1990, Volume: 101, Issue:4

    Topics: Animals; Clonidine; Diltiazem; Electric Stimulation; Guinea Pigs; Ileum; In Vitro Techniques; Morphi

1990
Context-specific morphine withdrawal in rats: duration and effects of clonidine.
    Behavioral neuroscience, 1990, Volume: 104, Issue:5

    Topics: Animals; Arousal; Association Learning; Clonidine; Male; Morphine; Morphine Dependence; Motor Activi

1990
Changes in alpha 2-adrenoceptor number and function in brains of morphine-dependent rats.
    European journal of pharmacology, 1989, Feb-28, Volume: 161, Issue:2-3

    Topics: Animals; Brain Chemistry; Clonidine; Electric Stimulation; Hippocampus; Male; Membranes; Morphine De

1989
Cross-tolerance between morphine and clonidine: a study on motility in rats.
    Neuropharmacology, 1989, Volume: 28, Issue:11

    Topics: Animals; Clonidine; Drug Tolerance; Male; Morphine; Morphine Dependence; Motor Activity; Rats; Rats,

1989
Suppression of small intestinal motility and morphine withdrawal diarrhoea by clonidine: peripheral site of action.
    Acta physiologica Scandinavica, 1989, Volume: 137, Issue:3

    Topics: Animals; Clonidine; Diarrhea; Gastrointestinal Motility; Intestine, Small; Male; Morphine; Morphine

1989
An automated method for the evaluation of jumping activity in mice. Effects of clonidine on morphine withdrawal.
    Methods and findings in experimental and clinical pharmacology, 1989, Volume: 11, Issue:11

    Topics: Animals; Clonidine; Male; Mice; Morphine Dependence; Motor Activity; Naloxone; Substance Withdrawal

1989
Failure of reversal of cardiovascular responses of clonidine by centrally administered naloxone in anaesthetised rats.
    Indian journal of experimental biology, 1989, Volume: 27, Issue:7

    Topics: Anesthesia; Animals; Blood Pressure; Clonidine; Desoxycorticosterone; Female; Heart Rate; Hypertensi

1989
Alpha-adrenergic mediation of the tail skin temperature response to naloxone in morphine-dependent rats.
    Brain research, 1987, Nov-17, Volume: 426, Issue:1

    Topics: Animals; Body Temperature; Brain; Clonidine; Female; Morphine Dependence; Naloxone; Phentolamine; Ra

1987
Presynaptic alpha 2 adrenoreceptor function in dependent rats before and after morphine withdrawal.
    NIDA research monograph, 1986, Volume: 75

    Topics: Animals; Clonidine; Hippocampus; In Vitro Techniques; Male; Morphine; Morphine Dependence; Norepinep

1986
Modulation of brain alpha 2-adrenoceptor and mu-opioid receptor densities during morphine dependence and spontaneous withdrawal in rats.
    Naunyn-Schmiedeberg's archives of pharmacology, 1987, Volume: 336, Issue:5

    Topics: Animals; Brain; Brain Stem; Cerebral Cortex; Clonidine; Corpus Striatum; Dihydromorphine; Hypothalam

1987
Effects of dapiprazole, clonidine and yohimbine on the development of dependence and withdrawal behaviour in mice.
    Drug and alcohol dependence, 1989, Volume: 23, Issue:1

    Topics: Animals; Behavior, Animal; Brain; Clonidine; Dose-Response Relationship, Drug; Injections, Intravent

1989
Mianserin attenuates naloxone-precipitated withdrawal signs in rats acutely or chronically dependent upon morphine.
    The Journal of pharmacology and experimental therapeutics, 1986, Volume: 236, Issue:1

    Topics: Animals; Body Temperature; Clonidine; Corticosterone; Dibenzazepines; Male; Mianserin; Morphine Depe

1986
Morphine dependence and protracted abstinence: regional alterations in CNS radioligand binding.
    Pharmacology, biochemistry, and behavior, 1985, Volume: 23, Issue:6

    Topics: Animals; Brain Chemistry; Clonidine; Dihydroalprenolol; Male; Morphine Dependence; Radioligand Assay

1985
Social, motor, and autonomic signs of morphine withdrawal: differential sensitivities to catecholaminergic drugs in mice.
    Psychopharmacology, 1988, Volume: 96, Issue:4

    Topics: Animals; Apomorphine; Autonomic Nervous System; Catecholamines; Clonidine; Cocaine; Dextroamphetamin

1988
Dependence and cross-dependence in the guinea-pig myenteric plexus.
    Naunyn-Schmiedeberg's archives of pharmacology, 1988, Volume: 337, Issue:6

    Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics

1988
Changes in locomotor-activity patterns as a measure of spontaneous morphine withdrawal: no effect of clonidine.
    Drug and alcohol dependence, 1988, Volume: 22, Issue:1-2

    Topics: Animals; Body Weight; Clonidine; Eating; Male; Morphine; Morphine Dependence; Motor Activity; Rats;

1988
Myoelectric activity of the small intestine during morphine dependence and withdrawal in rats.
    The American journal of physiology, 1987, Volume: 252, Issue:4 Pt 1

    Topics: Animals; Clonidine; Electromyography; Intestine, Small; Morphine Dependence; Muscle, Smooth; Naloxon

1987
Effects of peripheral and central administration of calcium channel blockers in the naloxone-precipitated abstinence syndrome in morphine-dependent rats.
    European journal of pharmacology, 1987, May-07, Volume: 137, Issue:1

    Topics: Animals; Body Weight; Brain; Calcium Channel Blockers; Clonidine; Diarrhea; Flunarizine; Injections,

1987
Modification of clonidine-induced pressor responses in morphine-dependent and hypophysectomised rats.
    Clinical and experimental hypertension. Part A, Theory and practice, 1986, Volume: 8, Issue:3

    Topics: Animals; Blood Pressure; Clonidine; Dose-Response Relationship, Drug; Hypertension; Hypophysectomy;

1986
Clonidine treatment in vegetative dysfunction--experimental rationales.
    Acta obstetricia et gynecologica Scandinavica. Supplement, 1985, Volume: 132

    Topics: Animals; Behavior, Animal; Brain; Climacteric; Clonidine; Female; Hemodynamics; Humans; Locus Coerul

1985
Analgesic nitrous oxide: adjunct to clonidine for opioid withdrawal.
    The American journal of psychiatry, 1985, Volume: 142, Issue:6

    Topics: Adult; Clonidine; Drug Therapy, Combination; Female; Humans; Meperidine; Morphine; Morphine Dependen

1985
Discriminative stimulus effects of morphine withdrawal in the dependent rat: suppression by opiate and nonopiate drugs.
    The Journal of pharmacology and experimental therapeutics, 1985, Volume: 233, Issue:1

    Topics: Animals; Body Weight; Clonidine; Haloperidol; Humans; Male; Morphine Dependence; Naloxone; Naltrexon

1985
Morphine and clonidine oral self-administration: a study in morphine dependent or abstinent rats.
    Progress in neuro-psychopharmacology & biological psychiatry, 1985, Volume: 9, Issue:2

    Topics: Animals; Clonidine; Conditioning, Operant; Humans; Male; Morphine; Morphine Dependence; Rats; Rats,

1985