Page last updated: 2024-10-24

caffeine and Anxiety

caffeine has been researched along with Anxiety in 204 studies

Anxiety: Feelings or emotions of dread, apprehension, and impending disaster but not disabling as with ANXIETY DISORDERS.

Research Excerpts

ExcerptRelevanceReference
"To test if caffeine affects threat-bias, moderated by baseline frontal TBR and trait-anxiety."9.27Acute effects of caffeine on threat-selective attention: moderation by anxiety and EEG theta/beta ratio. ( Angelidis, A; Putman, P; Schalbroeck, R; van der Does, W; van der Wee, NJA; van Son, D, 2018)
"This study aimed to test how expectations and anxiety sensitivity influence respiratory and autonomic responses to caffeine."9.20Anxiety sensitivity and expectation of arousal differentially affect the respiratory response to caffeine. ( Alius, MG; Blumenthal, T; Hamm, AO; Methling, K; Modeß, C; Pané-Farré, CA, 2015)
"This experiment examined the effect of a moderate dose of caffeine on perceptions of leg-muscle pain during a bout of high-intensity cycling exercise and the role of anxiety sensitivity in the hypoalgesic effect of caffeine on muscle pain during exercise."9.13Effect of caffeine on leg-muscle pain during intense cycling exercise: possible role of anxiety sensitivity. ( Gliottoni, RC; Motl, RW, 2008)
"The effects of moderate intensity cycling exercise on the soleus H-reflex and state anxiety were examined among 16 individuals whose anxiety was experimentally manipulated by consumption of a large dose of caffeine."9.11Effects of acute exercise on the soleus H-reflex and self-reported anxiety after caffeine ingestion. ( Dishman, RK; Motl, RW, 2004)
"The current study sought to investigate whether anxiety sensitivity moderates the effect caffeine has on the pain responses of healthy women."9.10The moderating effect of anxiety sensitivity on caffeine-induced hypoalgesia in healthy women. ( Chaloner, N; Keogh, E, 2002)
"The adenosine receptor system, which mediates the psychoactive effects of caffeine, is also thought to be involved in the regulation of anxiety."9.10Association between A2a receptor gene polymorphisms and caffeine-induced anxiety. ( Alsene, K; de Wit, H; Deckert, J; Sand, P, 2003)
"The well-known difficulty in distinguishing the response to a combination headache medication and its individual components in the presence of a high placebo response was again demonstrated in a randomized, double-blind, placebo-controlled, multi-center trial comparing Fiorinal with Codeine and its Fiorinal and codeine phosphate components in relieving the pain, tension, and muscle contraction associated with tension headache."9.06Fiorinal with Codeine in the management of tension headache: impact of placebo response. ( Friedman, AP; Hwang, DS; Mietlowski, MJ, 1987)
"This study investigates whether inhalation of different fractions of lavender essential oil can attenuate the sleep disturbances induced by combined anxiety and caffeine and explores the underlying mechanisms."8.31Lavender essential oil fractions alleviate sleep disorders induced by the combination of anxiety and caffeine in mice. ( Han, T; Liu, F; Ma, L; Wang, W; Xu, Y; Yang, S; Yao, L, 2023)
"The present study was designed to investigate the effects of caffeine and adrenaline administration on memory and anxiety in male rats."8.12Effect Of Caffeine and Adrenaline on Memory and Anxiety in Male Wistar Rats. ( Imam-Fulani, A; Owoyele, BV, 2022)
"An increase in brain oxido-nitrosative stress and anxiety-like behavior was observed in caffeine treated mice."7.91Lacidipine attenuates caffeine-induced anxiety-like symptoms in mice: Role of calcium-induced oxido-nitrosative stress. ( Bansal, N; Khurana, K, 2019)
"Anxiety is a common symptom associated with high caffeine intake."7.91Oxidative Stress Mediates Anxiety-Like Behavior Induced by High Caffeine Intake in Zebrafish: Protective Effect of Alpha-Tocopherol. ( Assad, N; Bahia, CP; Brasil, A; Cardoso, PB; de Carvalho, TS; de Jesus Oliveira Batista, E; Gouveia, A; Herculano, AM; Kauffmann, N; Lima-Bastos, S; Luz, WL; Moraes, S; Oliveira, KRMH; Passos, A; Santos-Silva, M, 2019)
" Then at intervals of 3 days, they were administered 1, 2 mg/kg methamphetamine (MA) or saline before being tested for anxiety-related behavior in a zero maze or a light/dark box, or their short-term spatial memory was assessed in a Y maze following introduction of a novel brightness change in one of the arms."7.88Sex-dependent modification by chronic caffeine of acute methamphetamine effects on anxiety-related behavior in rats. ( Hamilton, JJ; Hughes, RN, 2018)
"To assess the possibility that acute caffeine's behavioral action might depend on rats' strain, effects of 50mg/kg of the drug were observed on activity, anxiety-related behavior and habituation learning in male and female rats from three different strains, namely PVG/c, Long-Evans and Wistar."7.83Strain-dependent effects of acute caffeine on anxiety-related behavior in PVG/c, Long-Evans and Wistar rats. ( Hancock, NJ; Hughes, RN, 2016)
"The objective of this study was to determine the effects of different doses of caffeine on appetite and anxiety-related behavior."7.83Caffeine increases food intake while reducing anxiety-related behaviors. ( Levack, R; Sweeney, P; Watters, J; Xu, Z; Yang, Y, 2016)
"To create a match/mismatch of expected and experienced arousal, high and low anxiety sensitive participants received caffeine vs."7.81Effects of anxiety sensitivity and expectations on the modulation of the startle eyeblink response during a caffeine challenge. ( Benke, C; Blumenthal, TD; Hamm, AO; Modeß, C; Pané-Farré, CA, 2015)
"To investigate the role of the melanocortin (MC) system in the framework of the central nucleus of the amygdala (CeA) in the differential effects of the adenosine receptor blocker caffeine on anxiety-like behavior, using the social interaction (SI) test."7.80Involvement of the central melanocortin system in the effects of caffeine on anxiety-like behavior in mice. ( Bhorkar, AA; Dandekar, MP; Kokare, DM; Nakhate, KT; Subhedar, NK, 2014)
"Caffeine is known to improve concentration and reduce fatigue in healthy adults, but high doses may induce anxiety and agitation."7.80Relation between caffeine and behavioral symptoms in elderly patients with dementia: an observational study. ( Achterberg, WP; Jongerling, J; Kromhout, MA, 2014)
"Caffeine is widely consumed in beverages and food, and its consumption in high doses is associated with anxiety increase."7.75Sex-specific differences on caffeine consumption and chronic stress-induced anxiety-like behavior and DNA breaks in the hippocampus. ( Andreazza, AC; Arcego, D; Avila, MC; Crema, LM; Dalmaz, C; Diehl, LA; Fachin, A; Gonçalvez, CA; Krolow, R; Noschang, CG; Pettenuzzo, LF; Vendite, D; von Pozzer Toigo, E, 2009)
"The aim of this work was to study whether caffeine treatment during brain growth spurt produces long-term effects on the adenosine receptor-regulated behaviors including nociception, anxiety, learning, and memory."7.74Hyperalgesia, low-anxiety, and impairment of avoidance learning in neonatal caffeine-treated rats. ( Chen, HH; Pan, HZ, 2007)
"In the present study, the effect of adenosine (A1 and A2 receptor agonist), caffeine (A2A receptor antagonist), theophylline (A2A receptor antagonist) and their combination was studied in anxiety related behaviours using elevated zero maze and elevated plus maze paradigms and compared their various behavioural profiles."7.74Involvement of adenosinergic receptors in anxiety related behaviours. ( Bishnoi, M; Kulkarni, SK; Singh, K, 2007)
" On the contrary, caffeine produced higher anxiety in animals previously treated with the GABA(A) receptor antagonist, bicuculline or either of the various neurosteroid biosynthesis enzyme inhibitors viz."7.73Reversal of caffeine-induced anxiety by neurosteroid 3-alpha-hydroxy-5-alpha-pregnane-20-one in rats. ( Chopde, CT; Hirani, K; Jain, NS, 2005)
"1% caffeine as a single source of fluid on anxiety in rats with different anxiety level (either genetically determined or individually acquired) was studied."7.71Effect of short-term and chronic caffeine intake on rats with various anxiety level. ( Figurina, IB; Medvedeva, OF; Rusakova, IV; Sudakov, SK, 2001)
"Caffeine acutely administered (50 or 100 mg/kg IP) induced anxiety-like effects in both procedures."7.70The anxiogenic-like effect of caffeine in two experimental procedures measuring anxiety in the mouse is not shared by selective A(2A) adenosine receptor antagonists. ( Costentin, J; El Yacoubi, M; Ledent, C; Parmentier, M; Vaugeois, JM, 2000)
"The concentration of kynurenine, a neuroactive tryptophan metabolite, in blood plasma after pharmacologically induced anxiety was studied."7.68Caffeine-induced anxiety and increase of kynurenine concentration in plasma of healthy subjects: a pilot study. ( Orlikov, A; Ryzov, I, 1991)
"The effect of a combination of caffeine and yohimbine was investigated in the social interaction, elevated plus-maze and punished-drinking tests of anxiety."7.67Antagonistic effects of caffeine and yohimbine in animal tests of anxiety. ( Baldwin, HA; File, SE; Johnston, AL, 1989)
"A review of the recent literature shows the role of caffeine in the physiology, mood, and behavior of persons to be a complex one including changes in arousal, anxiety, and performance."7.66Caffeine and human behavior: arousal, anxiety, and performance effects. ( Julia, HL; Sawyer, DA; Turin, AC, 1982)
" However, long-term administration of this approach is linked to several complications, and a definitive gold-standard therapy for PD is yet to be identified."5.91Caffeine alleviates anxiety-like behavior and brainstem lesions in a rotenone-induced rat model of Parkinson's disease. ( Adeyeye, TA; Babatunde, BR; Ehireme, SE; Shallie, PD, 2023)
"Caffeine is a central nervous system stimulant and acts in the brain through adenosine receptors, influencing attention, alertness, and anxiety."5.72Caffeine-related genes influence anxiety disorders in children and adults with ADHD. ( Bandeira, CE; Bau, CHD; Contini, V; da Silva, BS; Dresch, F; Fraporti, TT; Genro, JP; Grevet, EH; Hutz, MH; Martins-Silva, T; Rohde, LA; Rovaris, DL; Tovo-Rodrigues, L, 2022)
"Caffeine was administrated during all prenatal and postnatal life (CAF, 0."5.51Lifelong exposure to caffeine increases anxiety-like behavior in adult mice exposed to tobacco smoke during adolescence. ( Abreu-Villaça, Y; da Silva Gonçalves, B; Filgueiras, CC; Leal-Rocha, PH; Manhães, AC; Ribeiro-Carvalho, A, 2019)
"We assessed the seizure vulnerability and anxiety responses following the chronic co-administration of, and withdrawal from, caffeine and ethanol in male rats."5.48Seizure vulnerability and anxiety responses following chronic co-administration and acute withdrawal of caffeine and ethanol in a rat model. ( Alele, PE; Matovu, D, 2018)
"Ephedrine alkaloids-free Ephedra Herb extract (EFE) has been developed to eliminate the adverse effects caused by ephedrine alkaloid-induced sympathetic hyperactivation."5.48Ephedrine Alkaloids-Free Ephedra Herb Extract, EFE, Has No Adverse Effects Such as Excitation, Insomnia, and Arrhythmias. ( Amakura, Y; Goda, Y; Hakamatsuka, T; Hanawa, T; Hyuga, M; Hyuga, S; Kobayashi, Y; Maruyama, T; Odaguchi, H; Oshima, N; Takahashi, J; Takemoto, H; Uchiyama, N; Yamashita, T, 2018)
"Caffeine consumption has been increasing rapidly in adolescents; however, most research on the behavioral effects of caffeine has been conducted in adults."5.43Chronic caffeine produces sexually dimorphic effects on amphetamine-induced behavior, anxiety and depressive-like behavior in adolescent rats. ( Dixon, RS; Hickman, ET; Lee, SM; Townsend, SE; Turgeon, SM, 2016)
"Caffeine is a commonly used psychoactive substance and consumption by children and adolescents continues to rise."5.43Adolescent caffeine consumption increases adulthood anxiety-related behavior and modifies neuroendocrine signaling. ( Archuleta, S; Bachtell, RK; Campeau, S; Levis, SC; Newsom, RJ; O'Neill, CE; Scott, T; Spencer, RL; Stafford, J, 2016)
"Furthermore, caffeine treatment during pregnancy and lactation causes long-term behavioral changes in the mice offspring that manifest later in life."5.43Behavioral profile assessment in offspring of Swiss mice treated during pregnancy and lactation with caffeine. ( Côrtes, Wda S; da Conceição, RR; da Rocha, FF; da Silva-Almeida, C; da Silveira, AL; de Azevedo Cruz Seara, F; Laureano-Melo, R; Marinho, BG; Reis, LC, 2016)
" The drug combination led to more male ambulation than for alcohol alone, and higher occupancy of the center squares of the apparatus than for males in any other group."5.37Adult anxiety-related behavior of rats following consumption during late adolescence of alcohol alone and in combination with caffeine. ( Hughes, RN, 2011)
"Depression was positively related to caffeine use for both cohorts, though mediated by caffeine withdrawal effects."5.35Mountain Dew or mountain don't?: a pilot investigation of caffeine use parameters and relations to depression and anxiety symptoms in 5th- and 10th-grade students. ( Bell, DJ; Luebbe, AM, 2009)
"Caffeine may produce symptoms of anxiety-nervousness without increasing central norepinephrine turnover."5.27The effects of caffeine on plasma MHPG, subjective anxiety, autonomic symptoms and blood pressure in healthy humans. ( Charney, DS; Galloway, MP; Heninger, GR, 1984)
" Zebrafish models of stress establish that both caffeine and ethanol influence anxiety, though few studies have implemented coadministration to assess the interaction of anxiety and reward-seeking."5.22Neurochemical and Behavioral Consequences of Ethanol and/or Caffeine Exposure: Effects in Zebrafish and Rodents. ( Clayman, CL; Connaughton, VP, 2022)
"While caffeine benefits motor performance and tolerance develops to its tendency to increase anxiety/jitteriness, tolerance to its effects on sleepiness means that frequent consumption fails to enhance mental alertness and mental performance."5.17Faster but not smarter: effects of caffeine and caffeine withdrawal on alertness and performance. ( Heatherley, SV; Mullings, EL; Rogers, PJ; Smith, JE, 2013)
"This experiment examined the effect of a moderate dose of caffeine on perceptions of leg-muscle pain during a bout of high-intensity cycling exercise and the role of anxiety sensitivity in the hypoalgesic effect of caffeine on muscle pain during exercise."5.13Effect of caffeine on leg-muscle pain during intense cycling exercise: possible role of anxiety sensitivity. ( Gliottoni, RC; Motl, RW, 2008)
"The adenosine receptor system, which mediates the psychoactive effects of caffeine, is also thought to be involved in the regulation of anxiety."5.10Association between A2a receptor gene polymorphisms and caffeine-induced anxiety. ( Alsene, K; de Wit, H; Deckert, J; Sand, P, 2003)
"Abstinence from smoking increases blood levels of caffeine and may potentiate the ability of caffeine to increase anxiety, insomnia, etc."5.09Effect of smoking abstinence on the subjective effects of caffeine. ( Dominick, A; Hughes, JR; Liguori, A; MacLaughlin, M, 1999)
"The well-known difficulty in distinguishing the response to a combination headache medication and its individual components in the presence of a high placebo response was again demonstrated in a randomized, double-blind, placebo-controlled, multi-center trial comparing Fiorinal with Codeine and its Fiorinal and codeine phosphate components in relieving the pain, tension, and muscle contraction associated with tension headache."5.06Fiorinal with Codeine in the management of tension headache: impact of placebo response. ( Friedman, AP; Hwang, DS; Mietlowski, MJ, 1987)
"This report evaluates the scientific literature on caffeine with respect to potential central nervous system (CNS) effects, specifically effects on sleep, anxiety, and aggression/risk-taking."4.93Neurobehavioral hazard identification and characterization for caffeine. ( Mariano, GF; Rodricks, JV; Turnbull, D, 2016)
"When administered to normal healthy patients, a nonselective adenosine A1/A2A antagonist, caffeine, tended to improve anxiety and depression at low doses and to exacerbate anxiety at high doses."4.90Involvement of adenosine A2A receptors in depression and anxiety. ( Kanda, T; Kobayashi, M; Yamada, K, 2014)
" However, caffeine at high doses can increase anxiety, insomnia, calcium loss and possibly the risk of fractures."4.89Coffee and tea: perks for health and longevity? ( Bhatti, SK; Lavie, CJ; O'Keefe, JH, 2013)
"Chronic, heavy caffeine ingestion may cause or exacerbate anxiety and may be associated with depression and increased use of antianxiety drugs."4.77Psychotropic effects of caffeine. ( Clementz, GL; Dailey, JW, 1988)
"This study investigates whether inhalation of different fractions of lavender essential oil can attenuate the sleep disturbances induced by combined anxiety and caffeine and explores the underlying mechanisms."4.31Lavender essential oil fractions alleviate sleep disorders induced by the combination of anxiety and caffeine in mice. ( Han, T; Liu, F; Ma, L; Wang, W; Xu, Y; Yang, S; Yao, L, 2023)
" To seek RNAs involved in the anxiety disorder-metabolic disorder link, we subjected zebrafish larvae to caffeine-induced anxiety or high-fat diet (HFD)-induced obesity followed by RNA sequencing and analyses."4.31Inversely Regulated Inflammation-Related Processes Mediate Anxiety-Obesity Links in Zebrafish Larvae and Adults. ( Goldberg, D; Madrer, N; Meerson, A; Soreq, H; Yehuda, H, 2023)
" We validated this as anxiety-like behaviors with diazepam reducing, and caffeine increasing the time spent in the bottom of the novel environment."4.12The larval diving response (LDR): Validation of an automated, high-throughput, ecologically relevant measure of anxiety-related behavior in larval zebrafish (Danio rerio). ( Fontana, BD; Parker, MO, 2022)
"An increase in brain oxido-nitrosative stress and anxiety-like behavior was observed in caffeine treated mice."3.91Lacidipine attenuates caffeine-induced anxiety-like symptoms in mice: Role of calcium-induced oxido-nitrosative stress. ( Bansal, N; Khurana, K, 2019)
"Anxiety is a common symptom associated with high caffeine intake."3.91Oxidative Stress Mediates Anxiety-Like Behavior Induced by High Caffeine Intake in Zebrafish: Protective Effect of Alpha-Tocopherol. ( Assad, N; Bahia, CP; Brasil, A; Cardoso, PB; de Carvalho, TS; de Jesus Oliveira Batista, E; Gouveia, A; Herculano, AM; Kauffmann, N; Lima-Bastos, S; Luz, WL; Moraes, S; Oliveira, KRMH; Passos, A; Santos-Silva, M, 2019)
"The objective of this study was to determine the effects of different doses of caffeine on appetite and anxiety-related behavior."3.83Caffeine increases food intake while reducing anxiety-related behaviors. ( Levack, R; Sweeney, P; Watters, J; Xu, Z; Yang, Y, 2016)
"To create a match/mismatch of expected and experienced arousal, high and low anxiety sensitive participants received caffeine vs."3.81Effects of anxiety sensitivity and expectations on the modulation of the startle eyeblink response during a caffeine challenge. ( Benke, C; Blumenthal, TD; Hamm, AO; Modeß, C; Pané-Farré, CA, 2015)
"Caffeine is known to improve concentration and reduce fatigue in healthy adults, but high doses may induce anxiety and agitation."3.80Relation between caffeine and behavioral symptoms in elderly patients with dementia: an observational study. ( Achterberg, WP; Jongerling, J; Kromhout, MA, 2014)
"Adenosinergic systems have been implicated in anxiety-like states, as caffeine can induce a state of anxiety in human beings."3.77Adenosine A1, but not A2, receptor blockade increases anxiety and arousal in Zebrafish. ( Herculano, AM; Lima, MG; Maximino, C; Olivera, KR; Picanço-Diniz, DL, 2011)
"Caffeine is widely consumed in beverages and food, and its consumption in high doses is associated with anxiety increase."3.75Sex-specific differences on caffeine consumption and chronic stress-induced anxiety-like behavior and DNA breaks in the hippocampus. ( Andreazza, AC; Arcego, D; Avila, MC; Crema, LM; Dalmaz, C; Diehl, LA; Fachin, A; Gonçalvez, CA; Krolow, R; Noschang, CG; Pettenuzzo, LF; Vendite, D; von Pozzer Toigo, E, 2009)
"The aim of this work was to study whether caffeine treatment during brain growth spurt produces long-term effects on the adenosine receptor-regulated behaviors including nociception, anxiety, learning, and memory."3.74Hyperalgesia, low-anxiety, and impairment of avoidance learning in neonatal caffeine-treated rats. ( Chen, HH; Pan, HZ, 2007)
"In the present study, the effect of adenosine (A1 and A2 receptor agonist), caffeine (A2A receptor antagonist), theophylline (A2A receptor antagonist) and their combination was studied in anxiety related behaviours using elevated zero maze and elevated plus maze paradigms and compared their various behavioural profiles."3.74Involvement of adenosinergic receptors in anxiety related behaviours. ( Bishnoi, M; Kulkarni, SK; Singh, K, 2007)
" Self-medication for pain or common cold symptoms was reported by 54% while 8% had taken caffeine tablets or other stimulants."3.73Self-medication among Finnish young men in the beginning of common military service. ( Jormanainen, V; Linden, K; Pietilä, K; Swigonski, NL, 2005)
" On the contrary, caffeine produced higher anxiety in animals previously treated with the GABA(A) receptor antagonist, bicuculline or either of the various neurosteroid biosynthesis enzyme inhibitors viz."3.73Reversal of caffeine-induced anxiety by neurosteroid 3-alpha-hydroxy-5-alpha-pregnane-20-one in rats. ( Chopde, CT; Hirani, K; Jain, NS, 2005)
"We used Fos immunocytochemistry to test the effects of four anxiogenic drugs (FG-7142, yohimbine, m-chlorophenylpiperazine [mCPP], and caffeine) on anxiety-related circuitry in rat forebrain."3.72Induction of c-Fos expression in specific areas of the fear circuitry in rat forebrain by anxiogenic drugs. ( Salchner, P; Sharp, T; Singewald, N, 2003)
"This experiment examined the influence of acute exercise on anxiety following caffeine-induced elevations in self-rated anxiety."3.70Acute exercise reduces caffeine-induced anxiogenesis. ( Crabbe, JB; Dishman, RK; O'Connor, PJ; Youngstedt, SD, 1998)
"), an endogenous neuroactive metabolite of tryptophan, attenuated the most stable effect of anxiogens in this model of anxiety--a decrease in the rate of leanings-out of the dark compartment --induced by caffeine, pentylenetetrazole and yohimbine, but not by beta-phenylethylamine (PEA)."3.70Antagonism of kynurenic acid to anxiogens in mice. ( Lapin, IP, 1998)
"Nine heavy caffeine users and nine caffeine-intolerant individuals, who had previously discontinued or substantially curtailed use of caffeinated products because of associated anxiety and discomforting physiological arousal, were studied at baseline and then during 1 hour following ingestion of caffeine citrate (10 mg/kg)."3.70Human brain metabolic response to caffeine and the effects of tolerance. ( Artru, AA; Dager, SR; Friedman, SD; Hayes, CE; Heide, A; Layton, ME; Posse, S; Richards, TL; Strauss, W, 1999)
"The present study extended the previous studies to determine the effects of acute and repeated administration of caffeine, a non-specific phosphodiesterase (PDE) inhibitor and pentoxyfylline, a specific type-4 phosphodiesterase (PDE4) inhibitor on (1) baseline anxiety-like behavior and (2) the response to an acute challenge with diazepam on anxiety-like behavior in the hole-board test."3.70Effects of acute and repeated dose administration of caffeine and pentoxifylline on diazepam-induced mouse behavior in the hole-board test. ( Campos, AR; Paula, WG; Rao, VS; Santos, FA; Silva, RM, 1999)
"Caffeine acutely administered (50 or 100 mg/kg IP) induced anxiety-like effects in both procedures."3.70The anxiogenic-like effect of caffeine in two experimental procedures measuring anxiety in the mouse is not shared by selective A(2A) adenosine receptor antagonists. ( Costentin, J; El Yacoubi, M; Ledent, C; Parmentier, M; Vaugeois, JM, 2000)
" Helping the client alter her caffeine intake and dietary habits led to a significant reduction in panic attacks, but had less impact on her anxiety levels and sense of control."3.69Somatic sensations, anxiety, and control in panic disorder. ( Berenbaum, H; Salzer, MS, 1994)
"In view of a possible role of kynurenine in caffeine-induced anxiety syndrome, the effects of single and repeated administration of caffeine on hepatic tryptophan (T)-pyrrolase activity are investigated."3.69Enhancement of hepatic tryptophan pyrrolase activity and decreases of open field locomotion following single and repeated administration of high doses of caffeine in rats. ( Haleem, DJ; Parveen, T; Yasmeen, A; Zafar, A, 1994)
"The effects of the anxiogenic agents FG7142, caffeine, pentylenetetrazole, and amphetamine were assessed in two anxiety situations in the marmoset, first in an "anxiogenic" test based on the animal's response to a human observer standing in front of the home cage and second in a low-anxiety situation where animals behaviour was videotaped in the absence of the observer."3.68Behavioural effects of anxiogenic agents in the common marmoset. ( Carey, GJ; Costall, B; Domeney, AM; Jones, DN; Naylor, RJ, 1992)
" In order to provide additional evidence, all eight patients had vastus lateralis muscle biopsies with subsequent caffeine-halothane contracture studies performed."3.68Malignant hyperthermia in the otolaryngologic patient: prospective anesthetic and surgical management of eight children. ( Dubrow, TJ; Dudley, JP; Reynolds, R, 1990)
"The purpose of this study was to determine the mechanism by which caffeine increases anxiety."3.67Caffeine-induced anxiogenesis: the role of adenosine, benzodiazepine and noradrenergic receptors. ( Baldwin, HA; File, SE, 1989)
"A review of the recent literature shows the role of caffeine in the physiology, mood, and behavior of persons to be a complex one including changes in arousal, anxiety, and performance."3.66Caffeine and human behavior: arousal, anxiety, and performance effects. ( Julia, HL; Sawyer, DA; Turin, AC, 1982)
"The authors explored the relationship between ad lib caffeine consumption in college students and the incidence of caffeinism, characterized by heightened anxiety, depression, and various psychophysiological reactions."3.66Ad lib caffeine consumption, symptoms of caffeinism, and academic performance. ( Andress, D; Gilliland, K, 1981)
"Among 83 hospitalized adult psychiatric patients, 22% reported being high caffeine consumers (750 mg or more per day); these patients scored significantly greater on the State-Trait Anxiety Index and the Beck Depression Scale than moderate and low consumers."3.66Anxiety and depression associated with caffeinism among psychiatric inpatients. ( Chamberlin, K; Fontaine, P; Greden, JF; Lubetsky, M, 1978)
"This clinical study of 62 patients with restless legs syndrome and associated anxious-depressed and other clinical states seems to indicate that caffeine is the major etiological factor in the causation of the restless legs syndrome."3.66Restless legs, anxiety and caffeinism. ( Lutz, EG, 1978)
"Drugs that reduce anxiety may be mediated by cyclic adenosine monophosphate in the brain because (i) potent anxiety-reducing drugs are also potent inhibitors of brain phosphodiesterase activity; (ii) dibutyryl cyclic adenosine monophosphate has the ability to reduce anxiety; (iii) the methylxanthines show significant anxiety-reducing effects; (iv) theophylline and chlordiazepoxide produce additive anxiety-reducing activity; and (v) there is a significant correlation between the anxiety-reducing property of drugs and their ability to inhibit phosphodiesterase activity in the brain."3.65Cyclic adenosine monophosphate phosphodiesterase in brain: effect on anxiety. ( Beer, B; Chasin, M; Clody, DE; Vogel, JR, 1972)
" The ingestion of low to moderate doses of caffeinated energy drinks has been associated with adverse side effects such as insomnia or increased nervousness."2.79The use of energy drinks in sport: perceived ergogenicity and side effects in male and female athletes. ( Abian-Vicen, J; Areces, F; Del Coso, J; Gallo-Salazar, C; Gonzalez-Millán, C; Lara, B; Ruiz-Vicente, D; Salinero, JJ, 2014)
"Caffeine did not increase alertness in NL participants."2.75Association of the anxiogenic and alerting effects of caffeine with ADORA2A and ADORA1 polymorphisms and habitual level of caffeine consumption. ( Deckert, J; Evershed, RP; Heatherley, SV; Hohoff, C; Maxfield, PJ; Mullings, EL; Nutt, DJ; Rogers, PJ, 2010)
"3."2.72International society of sports nutrition position stand: caffeine and exercise performance. ( Antonio, J; Arent, SM; Campbell, BI; Goldstein, ER; Grgic, J; Guest, NS; Jenkins, NDM; Kalman, DS; Nelson, MT; Schoenfeld, BJ; Smith-Ryan, AE; Stout, JR; Trexler, ET; VanDusseldorp, TA, 2021)
"Caffeine was administrated to human subjects in within-subjects designs (n = 24 and n = 18)."2.69Caffeine and prepulse inhibition of the acoustic startle reflex. ( Elden, A; Flaten, MA, 1999)
"Caffeine produced an increase in self-reported muscular tension and tended to increase anxiety and delta magnitude."2.68Caffeine and smoking: subjective, performance, and psychophysiological effects. ( Davis, RA; deBethizy, JD; Pritchard, WS; Robinson, JH; Stiles, MF, 1995)
"Caffeine did not increase cocaine-like effect or desire-for-cocaine ratings among the FCD subjects."2.68Subjective effects of oral caffeine in formerly cocaine-dependent humans. ( Callas, P; Goldberg, K; Hughes, JR; Liguori, A, 1997)
"Caffeine can cause anxiety symptoms in normal individuals, especially in vulnerable patients, like those with pre-existing anxiety disorders."2.42Caffeine and psychiatric symptoms: a review. ( Benjamin, AB; Broderick, P, 2004)
" Our results indicated that chronic administration of nandrolone decanoate (10 mg/kg, i."1.91Adenosine receptors participate in anabolic-androgenic steroid-induced changes on risk assessment/anxiety-like behaviors in male and female rats. ( Dos Santos-Rodrigues, A; Jardim-Messeder, D; Pandolfo, P; Penna, DBS; Raony, Í, 2023)
" However, long-term administration of this approach is linked to several complications, and a definitive gold-standard therapy for PD is yet to be identified."1.91Caffeine alleviates anxiety-like behavior and brainstem lesions in a rotenone-induced rat model of Parkinson's disease. ( Adeyeye, TA; Babatunde, BR; Ehireme, SE; Shallie, PD, 2023)
"Generalized anxiety disorder and major depressive disorder often benefit from medication and psychotherapy."1.91Relationship between Baseline Physical Activity and Generalized Anxiety Disorder and Major Depressive Disorder Treatment Outcomes. ( Benitah Bulbarelli, EM; Chauhan, M; Clapp, AD; Ismaeel, O; Niazi, SK; Nishi, LM; Pujalte, GGA; Shahsamand, A; Yazeji, J, 2023)
"Caffeine is a central nervous system stimulant and acts in the brain through adenosine receptors, influencing attention, alertness, and anxiety."1.72Caffeine-related genes influence anxiety disorders in children and adults with ADHD. ( Bandeira, CE; Bau, CHD; Contini, V; da Silva, BS; Dresch, F; Fraporti, TT; Genro, JP; Grevet, EH; Hutz, MH; Martins-Silva, T; Rohde, LA; Rovaris, DL; Tovo-Rodrigues, L, 2022)
"Caffeine is a commonly used stimulant of the central nervous system that reduces fatigue, increases alertness, and exerts positive effects on emotion through actions on various brain structures."1.62Estrous cycle modulates the anxiogenic effects of caffeine in the elevated plus maze and light/dark box in female rats. ( Cueto-Escobedo, J; Guillén-Ruiz, G; Hernández-López, F; Herrera-Huerta, EV; Rivera-Aburto, LE; Rodríguez-Landa, JF, 2021)
"Caffeine-treated adolescent male rats were exposed to caffeine (0."1.56Pharmacological depletion of serotonin and norepinephrine with para-chlorophenylalanine and alpha-methyl-p-tyrosine reverses the antidepressant-like effects of adolescent caffeine exposure in the male rat. ( Abdulzahir, A; Hwang, K; Sanford, J; Turgeon, SM, 2020)
"Caffeine was administrated during all prenatal and postnatal life (CAF, 0."1.51Lifelong exposure to caffeine increases anxiety-like behavior in adult mice exposed to tobacco smoke during adolescence. ( Abreu-Villaça, Y; da Silva Gonçalves, B; Filgueiras, CC; Leal-Rocha, PH; Manhães, AC; Ribeiro-Carvalho, A, 2019)
"We assessed the seizure vulnerability and anxiety responses following the chronic co-administration of, and withdrawal from, caffeine and ethanol in male rats."1.48Seizure vulnerability and anxiety responses following chronic co-administration and acute withdrawal of caffeine and ethanol in a rat model. ( Alele, PE; Matovu, D, 2018)
"Caffeine is a substance present in several foods and drinks of common western diet."1.48Different effects of caffeine on behavioral neurophenotypes of two zebrafish populations. ( Ardais, AP; Costa, FV; Fontana, BD; Porciúncula, LO; Quadros, VA; Rosa, LV; Rosemberg, DB, 2018)
"Ephedrine alkaloids-free Ephedra Herb extract (EFE) has been developed to eliminate the adverse effects caused by ephedrine alkaloid-induced sympathetic hyperactivation."1.48Ephedrine Alkaloids-Free Ephedra Herb Extract, EFE, Has No Adverse Effects Such as Excitation, Insomnia, and Arrhythmias. ( Amakura, Y; Goda, Y; Hakamatsuka, T; Hanawa, T; Hyuga, M; Hyuga, S; Kobayashi, Y; Maruyama, T; Odaguchi, H; Oshima, N; Takahashi, J; Takemoto, H; Uchiyama, N; Yamashita, T, 2018)
"Caffeine in both treatment regimens caused hyperlocomotion only in male rats, whereas anxiety-related behavior was attenuated in both sexes by caffeine (1."1.43Caffeine exposure during rat brain development causes memory impairment in a sex selective manner that is offset by caffeine consumption throughout life. ( Ardais, AP; Borges, MF; Botton, PH; Cunha, RA; Fioreze, GT; Mioranzza, S; Nunes, F; Pagnussat, N; Porciúncula, Lde O; Rocha, AS; Sallaberry, C, 2016)
"Caffeine consumption has been increasing rapidly in adolescents; however, most research on the behavioral effects of caffeine has been conducted in adults."1.43Chronic caffeine produces sexually dimorphic effects on amphetamine-induced behavior, anxiety and depressive-like behavior in adolescent rats. ( Dixon, RS; Hickman, ET; Lee, SM; Townsend, SE; Turgeon, SM, 2016)
"Caffeine is a commonly used psychoactive substance and consumption by children and adolescents continues to rise."1.43Adolescent caffeine consumption increases adulthood anxiety-related behavior and modifies neuroendocrine signaling. ( Archuleta, S; Bachtell, RK; Campeau, S; Levis, SC; Newsom, RJ; O'Neill, CE; Scott, T; Spencer, RL; Stafford, J, 2016)
"Furthermore, caffeine treatment during pregnancy and lactation causes long-term behavioral changes in the mice offspring that manifest later in life."1.43Behavioral profile assessment in offspring of Swiss mice treated during pregnancy and lactation with caffeine. ( Côrtes, Wda S; da Conceição, RR; da Rocha, FF; da Silva-Almeida, C; da Silveira, AL; de Azevedo Cruz Seara, F; Laureano-Melo, R; Marinho, BG; Reis, LC, 2016)
" One such case describes a caffeine-naïve service member who suffered an adverse reaction after taking an allegedly moderate dose of caffeine from a pill he obtained from a teammate."1.42Caffeine Toxicity Due to Supplement Use in Caffeine--Naïve Individual: A Cautionary Tale. ( Leggit, JC; Lystrup, RM, 2015)
"Caffeine treatment (5 mg/kg/day) began when animals were ≈4 months old, and lasted for 6 months."1.38Chronic caffeine consumption prevents cognitive decline from young to middle age in rats, and is associated with increased length, branching, and spine density of basal dendrites in CA1 hippocampal neurons. ( Alvarez-Cervera, FJ; Arankowsky-Sandoval, G; Bata-García, JL; Cabrera-Isidoro, S; Flores, G; Góngora-Alfaro, JL; Heredia-López, F; Juárez-Díaz, I; Vila-Luna, L; Vila-Luna, S; Zapata-Vázquez, RE, 2012)
"Caffeine treatment seekers (mean age 41 years, 55% women) consumed an average of 548 mg caffeine per day."1.38Characterization of individuals seeking treatment for caffeine dependence. ( Evatt, DP; Griffiths, RR; Juliano, LM; Richards, BD, 2012)
"Diazepam was anxiolytic in males but not females."1.37Anxiolytic and anxiogenic drug effects on male and female gerbils in the black-white box. ( Bradley, BF; Bridges, NJ; Brown, SL; Lea, RW; Starkey, NJ, 2011)
" The benzodiazepines produced a hormetic (inverted U-shaped) dose-response profile, with intermediate doses producing anxiolysis and no effect at higher doses; clonazepam, a high-potency benzodiazepine agonist, produced a locomotor impairment at the highest dose."1.37Pharmacological analysis of zebrafish (Danio rerio) scototaxis. ( da Silva, AW; Gouveia, A; Herculano, AM; Maximino, C, 2011)
"Caffeine (10 mg/kg) pretreatment with venlfaxine (5 mg/kg) did not produce any significant effect on locomotor activity, immobility period and oxidative damage as compared to their effect per se."1.36Venlafaxine involves nitric oxide modulatory mechanism in experimental model of chronic behavior despair in mice. ( Garg, R; Gaur, V; Kumar, A; Kumar, P, 2010)
"A 2 x 2 (Worry x Induced sleeplessness) analysis of covariance design was used."1.34Night-time thoughts in high and low worriers: reaction to caffeine-induced sleeplessness. ( Bjorvatn, B; Nordhus, IH; Omvik, S; Pallesen, S; Thayer, J, 2007)
"Caffeine has reinforcing and anxiogenic properties."1.33Preference for caffeine appears earlier in non-anxious than in anxious mice. ( Costentin, J; Pelloux, Y; Vautrin, S, 2005)
"Caffeine treatment at the dose 10 mg/kg b."1.28Validation of aversion towards open space and height as a measure of anxiety in the genetically based animal model of depression. ( Golda, V; Petr, R, 1990)
"Caffeine may produce symptoms of anxiety-nervousness without increasing central norepinephrine turnover."1.27The effects of caffeine on plasma MHPG, subjective anxiety, autonomic symptoms and blood pressure in healthy humans. ( Charney, DS; Galloway, MP; Heninger, GR, 1984)
" The stimulant effects consisted in delayed intrasession habituation, and they differed in magnitude according to dosage and the complexity of the tunnel arrangements."1.27Effects of tunnel maze complexity on caffeinic hyperactivity in the rat. ( Bättig, K; Martin, JR; Oettinger, R; Rosenberg, E, 1985)
" Chronic administration dissociated the pattern of results produced by sodium phenobarbitone (35 mg/kg) from that produced by flurazepam (0."1.26A test of anxiety that distinguishes between the actions of benzodiazepines and those of other minor tranquilisers and of stimulants. ( File, SE; Hyde, JR, 1979)

Research

Studies (204)

TimeframeStudies, this research(%)All Research%
pre-199038 (18.63)18.7374
1990's30 (14.71)18.2507
2000's38 (18.63)29.6817
2010's74 (36.27)24.3611
2020's24 (11.76)2.80

Authors

AuthorsStudies
Clayman, CL1
Connaughton, VP1
Fraporti, TT1
Bandeira, CE1
Tovo-Rodrigues, L1
Martins-Silva, T1
Hutz, MH1
Rohde, LA1
Bau, CHD1
Grevet, EH1
da Silva, BS1
Rovaris, DL1
Dresch, F1
Contini, V1
Genro, JP1
Paz-Graniel, I1
Kose, J1
Babio, N1
Hercberg, S1
Galan, P1
Touvier, M1
Salas-Salvadó, J1
Andreeva, VA1
Imam-Fulani, A1
Owoyele, BV1
Fontana, BD2
Parker, MO1
Yoshida, M1
Xu, Y1
Ma, L1
Liu, F1
Yao, L1
Wang, W1
Yang, S1
Han, T1
Penna, DBS1
Raony, Í1
Jardim-Messeder, D1
Dos Santos-Rodrigues, A1
Pandolfo, P1
Adcock, S1
Lang, B1
Dutra-Tavares, AC1
Ribeiro-Carvalho, A2
Nunes, F3
Araújo, UC1
Bruno, V1
Marcourakis, T1
Filgueiras, CC2
Manhães, AC2
Abreu-Villaça, Y2
Amar, A1
Ramachandran, B1
Florén Lind, S2
Stam, F2
Zelleroth, S2
Meurling, E1
Frick, A2
Grönbladh, A2
Yehuda, H1
Madrer, N1
Goldberg, D1
Soreq, H1
Meerson, A1
Adeyeye, TA1
Babatunde, BR1
Ehireme, SE1
Shallie, PD1
Atila, O1
Deniz, E1
Ari, A1
Sengur, A1
Chakraborty, S1
Barua, PD1
Acharya, UR1
Clapp, AD1
Pujalte, GGA1
Nishi, LM1
Benitah Bulbarelli, EM1
Yazeji, J1
Shahsamand, A1
Niazi, SK1
Ismaeel, O1
Chauhan, M1
Burbano-L, DA1
Porfiri, M2
Khurana, K1
Bansal, N1
de Carvalho, TS1
Cardoso, PB1
Santos-Silva, M1
Lima-Bastos, S1
Luz, WL1
Assad, N1
Kauffmann, N1
Passos, A1
Brasil, A1
Bahia, CP1
Moraes, S1
Gouveia, A3
de Jesus Oliveira Batista, E1
Oliveira, KRMH1
Herculano, AM4
Rosa, LV2
Costa, FV2
Canzian, J1
Borba, JV1
Quadros, VA2
Rosemberg, DB2
Mitra, S1
Santana Miranda, V1
McMillan, C1
Dykes, D1
Mucha, M1
Marth, TE1
Poe, B1
Basu, DG1
Bult-Ito, A1
Turgeon, SM3
Abdulzahir, A1
Hwang, K1
Sanford, J1
Guest, NS1
VanDusseldorp, TA1
Nelson, MT1
Grgic, J1
Schoenfeld, BJ1
Jenkins, NDM1
Arent, SM1
Antonio, J1
Stout, JR1
Trexler, ET1
Smith-Ryan, AE1
Goldstein, ER1
Kalman, DS1
Campbell, BI1
Evans, MJ1
Jenkins, MD1
Berry, JN1
Guillén-Ruiz, G1
Cueto-Escobedo, J1
Hernández-López, F1
Rivera-Aburto, LE1
Herrera-Huerta, EV1
Rodríguez-Landa, JF1
Dickinson, DL1
Drummond, SP1
McElroy, T1
Vieira, JM1
Carvalho, FB2
Gutierres, JM2
Soares, MSP1
Oliveira, PS1
Rubin, MA2
Morsch, VM2
Schetinger, MR2
Spanevello, RM1
Ramlan, NF1
Sata, NSAM1
Hassan, SN1
Bakar, NA1
Ahmad, S1
Zulkifli, SZ1
Abdullah, CAC1
Ibrahim, WNW1
Lopez-Luna, J1
Al-Jubouri, Q1
Al-Nuaimy, W1
Sneddon, LU1
Sallaberry, C3
Ardais, AP4
Rocha, A1
Borges, MF3
Fioreze, GT2
Mioranzza, S2
Pagnussat, N2
Botton, PHS1
Porciúncula, LO3
Giles, GE1
Spring, AM1
Urry, HL1
Moran, JM1
Mahoney, CR1
Kanarek, RB1
Matovu, D1
Alele, PE1
Takemoto, H1
Takahashi, J1
Hyuga, S1
Odaguchi, H1
Uchiyama, N1
Maruyama, T1
Yamashita, T1
Hyuga, M1
Oshima, N1
Amakura, Y1
Hakamatsuka, T1
Goda, Y1
Hanawa, T1
Kobayashi, Y1
Hughes, RN6
Hamilton, JJ1
Schulz, D1
Chao, OY1
Yunger, R1
Yang, YM1
Diaz-Manzano, M1
Robles-Pérez, JJ2
Herrera-Mendoza, K1
Herrera-Tapias, B1
Fernández-Lucas, J1
Aznar-Lain, S1
Clemente-Suárez, VJ2
Xu, TJ1
Reichelt, AC1
David, PS1
Kling, JM1
Vegunta, S1
Faubion, SS1
Kapoor, E1
Mara, KC1
Schroeder, DR1
Hilsaca, KF1
Kuhle, CL1
Pedraza, LK1
Sierra, RO1
Lotz, FN1
de Oliveira Alvares, L1
van Son, D1
Schalbroeck, R1
Angelidis, A1
van der Wee, NJA1
van der Does, W1
Putman, P1
Lawther, AJ1
Flavell, A1
Ma, S1
Kent, S1
Lowry, CA1
Gundlach, AL1
Hale, MW1
Southward, K1
Rutherfurd-Markwick, K1
Badenhorst, C1
Ali, A1
Fulton, JL1
Dinas, PC1
Carrillo, AE1
Edsall, JR1
Ryan, EJ2
da Silva Gonçalves, B1
Leal-Rocha, PH1
Nelson, ST1
Hsiao, L1
Hinton, DJ1
Andres-Beck, LG1
Nett, KE1
Oliveros, A1
Choi, S1
Veldic, M1
Choi, DS1
Bhatti, SK1
O'Keefe, JH1
Lavie, CJ1
Bhorkar, AA1
Dandekar, MP1
Nakhate, KT1
Subhedar, NK1
Kokare, DM1
Stefanello, N1
Schmatz, R1
Pereira, LB1
da Rocha, JB1
Facco, G1
Pereira, ME1
Mazzanti, CM1
Passamonti, S1
Rodrigues, MV1
da Rosa, MM1
Cardoso, AM1
Kromhout, MA1
Jongerling, J1
Achterberg, WP1
Rocha, AS2
Cunha, RA2
Hancock, NJ3
Henwood, GA1
Rapley, SA1
Maximino, C3
da Silva, AW2
Araújo, J1
Lima, MG2
Miranda, V1
Puty, B1
Benzecry, R1
Picanço-Diniz, DL2
Oliveira, KR1
Yamada, K1
Kobayashi, M1
Kanda, T1
Salinero, JJ2
Lara, B2
Abian-Vicen, J1
Gonzalez-Millán, C1
Areces, F2
Gallo-Salazar, C2
Ruiz-Vicente, D2
Del Coso, J2
Pané-Farré, CA2
Alius, MG1
Modeß, C2
Methling, K1
Blumenthal, T1
Hamm, AO2
Santos, EC1
Bicca, MA1
Blum-Silva, CH1
Costa, AP1
Dos Santos, AA1
Schenkel, EP1
Farina, M1
Reginatto, FH1
de Lima, TC1
Poole, RL1
Braak, D1
Gould, TJ1
Ladu, F1
Mwaffo, V1
Li, J1
Macrì, S1
Benke, C1
Blumenthal, TD2
Lystrup, RM1
Leggit, JC1
Richards, G1
Smith, A1
Turnbull, D1
Rodricks, JV1
Mariano, GF1
Botton, PH1
Porciúncula, Lde O1
Townsend, SE1
Dixon, RS1
Hickman, ET1
Lee, SM1
O'Neill, CE1
Newsom, RJ1
Stafford, J1
Scott, T1
Archuleta, S1
Levis, SC1
Spencer, RL1
Campeau, S1
Bachtell, RK1
Sweeney, P1
Levack, R1
Watters, J1
Xu, Z1
Yang, Y1
Laureano-Melo, R1
da Silveira, AL1
de Azevedo Cruz Seara, F1
da Conceição, RR1
da Silva-Almeida, C1
Marinho, BG1
da Rocha, FF1
Reis, LC1
Côrtes, Wda S1
Caravan, I1
Sevastre Berghian, A1
Moldovan, R1
Decea, N1
Orasan, R1
Filip, GA1
Puente-Torres, C1
Pascual, T1
Correa, M1
Font, L1
Vitale, G1
Filaferro, M1
Ruggieri, V1
Pennella, S1
Frigeri, C1
Rizzi, A2
Guerrini, R2
Calò, G2
Brooks, KP1
Robles, TF1
Egan, RJ1
Bergner, CL1
Hart, PC1
Cachat, JM1
Canavello, PR1
Elegante, MF1
Elkhayat, SI1
Bartels, BK1
Tien, AK1
Tien, DH1
Mohnot, S2
Beeson, E2
Glasgow, E1
Amri, H2
Zukowska, Z2
Kalueff, AV2
Luebbe, AM1
Bell, DJ1
Noschang, CG1
Pettenuzzo, LF1
von Pozzer Toigo, E1
Andreazza, AC1
Krolow, R1
Fachin, A1
Avila, MC1
Arcego, D1
Crema, LM1
Diehl, LA1
Gonçalvez, CA1
Vendite, D1
Dalmaz, C1
Kumar, A1
Garg, R1
Gaur, V1
Kumar, P1
Cachat, J1
Canavello, P1
Elegante, M1
Bartels, B1
Hart, P1
Bergner, C1
Egan, R1
Duncan, A1
Tien, D1
Chung, A1
Wong, K1
Goodspeed, J1
Tan, J1
Grimes, C1
Elkhayat, S1
Suciu, C1
Rosenberg, M1
Chung, KM1
Kadri, F1
Roy, S1
Gaikwad, S1
Stewart, A1
Zapolsky, I1
Gilder, T1
Soignier, RD1
Pechlivanova, D1
Tchekalarova, J1
Nikolov, R1
Yakimova, K1
Rogers, PJ3
Hohoff, C1
Heatherley, SV2
Mullings, EL2
Maxfield, PJ1
Evershed, RP1
Deckert, J4
Nutt, DJ1
Park, KS1
Oh, JH1
Yoo, HS1
Lee, YM1
Lee, MK1
Hong, JT1
Oh, KW1
Bradley, BF1
Bridges, NJ1
Starkey, NJ1
Brown, SL1
Lea, RW1
Yang, A1
Childs, E1
Palmer, AA1
de Wit, H2
Braun, AA1
Skelton, MR1
Vorhees, CV1
Williams, MT1
Olivera, KR1
Smith, JE2
Lawrence, AD1
Diukova, A1
Wise, RG1
Domschke, K2
Gajewska, A2
Winter, B2
Herrmann, MJ2
Warrings, B2
Mühlberger, A2
Wosnitza, K1
Glotzbach, E1
Conzelmann, A2
Dlugos, A1
Fobker, M1
Jacob, C2
Arolt, V2
Reif, A2
Pauli, P2
Zwanzger, P2
Vila-Luna, S1
Cabrera-Isidoro, S1
Vila-Luna, L1
Juárez-Díaz, I1
Bata-García, JL1
Alvarez-Cervera, FJ1
Zapata-Vázquez, RE1
Arankowsky-Sandoval, G1
Heredia-López, F1
Flores, G1
Góngora-Alfaro, JL1
Richendrfer, H1
Pelkowski, SD1
Colwill, RM1
Creton, R1
Juliano, LM1
Evatt, DP1
Richards, BD1
Griffiths, RR2
Hermansen, K1
Krogholm, KS1
Bech, BH1
Dragsted, LO1
Hyldstrup, L1
Jørgensen, K1
Larsen, ML1
Tjønneland, AM1
Khor, YM1
Soga, T1
Parhar, IS1
Ruiz-Medina, J1
Pinto-Xavier, A1
Rodríguez-Arias, M1
Miñarro, J1
Valverde, O1
Kucher, EO1
Egorov, AIu1
Filatova, EV1
Kulagina, KO1
Chernikova, NA1
Sudakov, SK2
Medvedeva, OF2
Rusakova, IV2
Figurina, IB1
Leutgeb, U1
Martus, P1
Keogh, E1
Chaloner, N1
Papazov, IP1
Lyupina, YV1
Figurina, IV1
Singewald, N2
Salchner, P1
Sharp, T2
Botella, P1
Parra, A1
Alsene, K1
Sand, P1
DEL TORTO, U1
JANNELLI, E1
KROKHINA, EM1
LUNDERQUIST, B1
Carvalho-Netto, EF1
Nunes-de-Souza, RL1
Motl, RW2
Dishman, RK3
Prediger, RD1
Batista, LC1
Takahashi, RN1
Linden, K1
Jormanainen, V1
Swigonski, NL1
Pietilä, K1
Broderick, P1
Benjamin, AB1
Jain, NS1
Hirani, K1
Chopde, CT1
Vautrin, S1
Pelloux, Y1
Costentin, J2
Volcy, M1
Tepper, SJ1
Rapoport, AM1
Sheftell, FD1
Bigal, ME1
Omvik, S1
Pallesen, S1
Bjorvatn, B1
Thayer, J1
Nordhus, IH1
Ouellet, N1
Morris, DL1
Pan, HZ1
Chen, HH1
Sahún, I1
Gallego, X1
Gratacòs, M1
Murtra, P1
Trullás, R1
Maldonado, R1
Estivill, X1
Dierssen, M1
McCrae, CS1
Rowe, MA1
Dautovich, ND1
Lichstein, KL1
Durrence, HH1
Riedel, BW1
Taylor, DJ1
Bush, AJ1
Kulkarni, SK1
Singh, K1
Bishnoi, M1
Vergura, R1
Marzola, G1
Ruzza, C1
Salvadori, S1
Regoli, D1
Gliottoni, RC1
Schmidt, A1
Karlson-Stiber, C1
Cestari, A1
Babbini, M1
De Marchi, F1
Graziani, G1
File, SE4
Bond, AJ1
Lister, RG1
Uhde, TW3
Boulenger, JP3
Jimerson, DC2
Post, RM2
Rapoport, JL1
Berg, CJ1
Ismond, DR1
Zahn, TP1
Neims, A1
Siever, LJ1
Vittone, BJ1
Roy-Byrne, PP1
Veleber, DM1
Templer, DI1
Charney, DS1
Galloway, MP1
Heninger, GR1
Cobbs, LW1
Sawyer, DA1
Julia, HL1
Turin, AC1
Gilliland, K1
Andress, D1
Greden, JF2
Victor, BS1
Fontaine, P2
Lubetsky, M2
White, BC1
Lincoln, CA1
Pearce, NW1
Reeb, R1
Vaida, C1
Miller, LS1
Lombardo, TW1
Fowler, SC1
Imaizumi, M1
Miyazaki, S1
Onodera, K1
Pritchard, WS1
Robinson, JH1
deBethizy, JD1
Davis, RA1
Stiles, MF1
Salzer, MS1
Berenbaum, H1
Haleem, DJ1
Yasmeen, A1
Parveen, T1
Zafar, A1
Turner, J1
Jain, N1
Kemp, N1
Adeyemo, O1
Buchanan, P1
Stone, TW1
Jenck, F1
Martin, JR2
Moreau, JL1
Hittner, JB1
Bhattacharya, SK1
Satyan, KS1
Chakrabarti, A1
Liguori, A2
Hughes, JR2
Goldberg, K1
Callas, P1
Stewart, SH1
Karp, J1
Pihl, RO1
Peterson, RA1
Youngstedt, SD2
O'Connor, PJ2
Crabbe, JB2
Lapin, IP1
Dager, SR1
Layton, ME1
Strauss, W1
Richards, TL1
Heide, A1
Friedman, SD1
Artru, AA1
Hayes, CE1
Posse, S1
Rao, VS1
Santos, FA1
Paula, WG1
Silva, RM1
Campos, AR1
Lee, TH1
Flaten, MA1
Elden, A1
El Yacoubi, M1
Ledent, C1
Parmentier, M1
Vaugeois, JM1
Silva, RH1
Frussa-Filho, R1
Dominick, A1
MacLaughlin, M1
Tanskanen, A1
Johansson, B1
Halldner, L1
Dunwiddie, TV1
Masino, SA1
Poelchen, W1
Giménez-Llort, L1
Escorihuela, RM1
Fernández-Teruel, A1
Wiesenfeld-Hallin, Z1
Xu, XJ1
Hårdemark, A1
Betsholtz, C1
Herlenius, E1
Fredholm, BB1
Bernstein, GA1
Carroll, ME1
Thuras, PD1
Cosgrove, KP1
Roth, ME1
Jones, N1
Duxon, MS1
King, SM1
Scott, WH1
Coyne, KM1
Johnson, MM1
Lausted, CG1
Sahota, M1
Johnson, AT1
Cole, JO1
Pope, HG1
LaBrie, R1
Ionescu-Pioggia, M1
Hyde, JR1
Middleton, RA1
Upton, LG1
Chamberlin, K1
Hire, JN1
Lutz, EG1
Oviasu, VO1
Molde, DA1
Evans, SM1
Carey, GJ1
Costall, B1
Domeney, AM1
Jones, DN1
Naylor, RJ1
Nielsen, BB1
Miaskowski, C1
Dibble, SL1
Beber, B1
Altman, N1
McCoy, CB1
Krahn, DD1
Hasse, S1
Ray, A1
Gosnell, B1
Drewnowski, A1
Orlikov, A1
Ryzov, I1
Mino, Y1
Yasuda, N1
Fujimura, T1
Ohara, H1
Golda, V1
Petr, R1
James, JE1
Toner, JM1
Close, CF1
Ramsay, LE1
Dudley, JP1
Reynolds, R1
Dubrow, TJ1
Baldwin, HA2
Johnston, AL1
Gerhardt, S1
Liebman, JM1
Rainey, JM1
Nesse, RM1
Smith, GA1
Mattila, M1
Seppala, T1
Mattila, MJ1
Clementz, GL1
Dailey, JW1
Salem, N1
Marangos, PJ1
Lader, M1
Bruce, M1
Hwang, DS1
Mietlowski, MJ1
Friedman, AP1
Thompson, JK1
Shanahan, MP1
Oettinger, R1
Rosenberg, E1
Bättig, K1
Beer, B1
Chasin, M1
Clody, DE1
Vogel, JR1

Clinical Trials (3)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Caffeine in the Second Stage: A Randomized Control Trial in Low-risk Nulliparous Mothers at Term[NCT05906303]Phase 180 participants (Anticipated)Interventional2023-12-01Not yet recruiting
Pilot Study on Subjective Efficiency of Caffeine in ADCY5-related Dyskinesia[NCT04351360]20 participants (Anticipated)Observational2020-04-10Not yet recruiting
The Effect of Caffeine Supplementation on Blood Lactate Level, Performance and Post-Training Fatigue in Elite Basketball Players[NCT05916352]50 participants (Actual)Interventional2022-07-04Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Reviews

12 reviews available for caffeine and Anxiety

ArticleYear
Neurochemical and Behavioral Consequences of Ethanol and/or Caffeine Exposure: Effects in Zebrafish and Rodents.
    Current neuropharmacology, 2022, Mar-04, Volume: 20, Issue:3

    Topics: Animals; Anxiety; Behavior, Animal; Caffeine; Ethanol; Motor Activity; Rodentia; Zebrafish

2022
International society of sports nutrition position stand: caffeine and exercise performance.
    Journal of the International Society of Sports Nutrition, 2021, Jan-02, Volume: 18, Issue:1

    Topics: Anxiety; Athletic Performance; Caffeine; Capsules; Chewing Gum; Cognition; Cytochrome P-450 CYP1A2;

2021
The Role of Genetics in Moderating the Inter-Individual Differences in the Ergogenicity of Caffeine.
    Nutrients, 2018, Sep-21, Volume: 10, Issue:10

    Topics: Anxiety; Athletes; Athletic Performance; Caffeine; Central Nervous System Stimulants; Cytochrome P-4

2018
Impact of Genetic Variability on Physiological Responses to Caffeine in Humans: A Systematic Review.
    Nutrients, 2018, Sep-25, Volume: 10, Issue:10

    Topics: Adult; Anxiety; Basic Helix-Loop-Helix Transcription Factors; Caffeine; Cytochrome P-450 CYP1A2; Fem

2018
Coffee and tea: perks for health and longevity?
    Current opinion in clinical nutrition and metabolic care, 2013, Volume: 16, Issue:6

    Topics: Antioxidants; Anxiety; Blood Glucose; Blood Pressure; Caffeine; Calcium; Cardiovascular Diseases; Co

2013
Involvement of adenosine A2A receptors in depression and anxiety.
    International review of neurobiology, 2014, Volume: 119

    Topics: Adenosine A2 Receptor Antagonists; Animals; Anxiety; Caffeine; Depression; Humans; Receptor, Adenosi

2014
Neurobehavioral hazard identification and characterization for caffeine.
    Regulatory toxicology and pharmacology : RTP, 2016, Volume: 74

    Topics: Aggression; Animals; Anxiety; Caffeine; Central Nervous System; Central Nervous System Stimulants; D

2016
Caffeine and psychiatric symptoms: a review.
    The Journal of the Oklahoma State Medical Association, 2004, Volume: 97, Issue:12

    Topics: Anxiety; Caffeine; Central Nervous System Stimulants; Depression; Humans; Mental Disorders; Primary

2004
[Coffee, caffeine and mental health].
    Duodecim; laaketieteellinen aikakauskirja, 1997, Volume: 113, Issue:3

    Topics: Adolescent; Adult; Aged; Anxiety; Behavior, Addictive; Caffeine; Coffee; Female; Humans; Male; Menta

1997
Psychobiology of anxiety and anxiety disorders.
    The Psychiatric clinics of North America, 1985, Volume: 8, Issue:1

    Topics: Animals; Anxiety; Anxiety Disorders; Blood Platelets; Caffeine; Carbolines; Carbon Dioxide; Cats; Di

1985
Psychotropic effects of caffeine.
    American family physician, 1988, Volume: 37, Issue:5

    Topics: Affect; Anxiety; Behavior; Caffeine; Depression; Dose-Response Relationship, Drug; Female; Food Anal

1988
States of anxiety and their induction by drugs.
    British journal of clinical pharmacology, 1986, Volume: 22, Issue:3

    Topics: Animals; Anxiety; Caffeine; Carbolines; Epinephrine; Humans; Lactates; Models, Psychological; Risk;

1986

Trials

31 trials available for caffeine and Anxiety

ArticleYear
Caffeine alters emotion and emotional responses in low habitual caffeine consumers.
    Canadian journal of physiology and pharmacology, 2018, Volume: 96, Issue:2

    Topics: Adult; Anxiety; Caffeine; Emotions; Humans; Hydrocortisone; Placebos; Saliva; Surveys and Questionna

2018
Effectiveness of Psycho-Physiological Portable Devices to Analyse Effect of Ergogenic Aids in Military Population.
    Journal of medical systems, 2018, Mar-24, Volume: 42, Issue:5

    Topics: Adult; Anxiety; Arousal; Caffeine; Double-Blind Method; Heart Rate; Humans; Lactic Acid; Male; Milit

2018
Acute effects of caffeine on threat-selective attention: moderation by anxiety and EEG theta/beta ratio.
    Biological psychology, 2018, Volume: 136

    Topics: Adult; Anxiety; Attentional Bias; Beta Rhythm; Caffeine; Central Nervous System Stimulants; Cross-Ov

2018
The use of energy drinks in sport: perceived ergogenicity and side effects in male and female athletes.
    The British journal of nutrition, 2014, Nov-14, Volume: 112, Issue:9

    Topics: Adult; Anxiety; Athletes; Athletic Performance; Caffeine; Double-Blind Method; Energy Drinks; Exerci

2014
Anxiety sensitivity and expectation of arousal differentially affect the respiratory response to caffeine.
    Psychopharmacology, 2015, Volume: 232, Issue:11

    Topics: Adult; Anxiety; Arousal; Autonomic Nervous System; Blood Pressure; Caffeine; Culture; Double-Blind M

2015
CYP1A2 Genotype Variations Do Not Modify the Benefits and Drawbacks of Caffeine during Exercise: A Pilot Study.
    Nutrients, 2017, Mar-11, Volume: 9, Issue:3

    Topics: 5' Flanking Region; Adult; Alleles; Anxiety; Attention; Caffeine; Cytochrome P-450 CYP1A2; Dietary S

2017
Association of the anxiogenic and alerting effects of caffeine with ADORA2A and ADORA1 polymorphisms and habitual level of caffeine consumption.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2010, Volume: 35, Issue:9

    Topics: Adult; Anxiety; Arousal; Caffeine; Central Nervous System Stimulants; Dose-Response Relationship, Dr

2010
Storm in a coffee cup: caffeine modifies brain activation to social signals of threat.
    Social cognitive and affective neuroscience, 2012, Volume: 7, Issue:7

    Topics: Adult; Aged; Anxiety; Arterial Pressure; Brain; Brain Mapping; Caffeine; Double-Blind Method; Expres

2012
Faster but not smarter: effects of caffeine and caffeine withdrawal on alertness and performance.
    Psychopharmacology, 2013, Volume: 226, Issue:2

    Topics: Adolescent; Adult; Anxiety; Caffeine; Central Nervous System Stimulants; Cognition; Computers; Dose-

2013
The moderating effect of anxiety sensitivity on caffeine-induced hypoalgesia in healthy women.
    Psychopharmacology, 2002, Volume: 164, Issue:4

    Topics: Adolescent; Adult; Affect; Anxiety; Arousal; Blood Pressure; Caffeine; Fear; Female; Humans; Middle

2002
Association between A2a receptor gene polymorphisms and caffeine-induced anxiety.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2003, Volume: 28, Issue:9

    Topics: Adult; Animals; Anxiety; Caffeine; Central Nervous System Stimulants; Cysteine; Double-Blind Method;

2003
Effects of acute exercise on the soleus H-reflex and self-reported anxiety after caffeine ingestion.
    Physiology & behavior, 2004, Volume: 80, Issue:4

    Topics: Adult; Anxiety; Caffeine; Central Nervous System Stimulants; Exercise; Exercise Test; Exercise Thera

2004
Effect of caffeine on leg-muscle pain during intense cycling exercise: possible role of anxiety sensitivity.
    International journal of sport nutrition and exercise metabolism, 2008, Volume: 18, Issue:2

    Topics: Adult; Analgesics; Anxiety; Bicycling; Caffeine; Central Nervous System Stimulants; Cross-Over Studi

2008
Interaction between effects of caffeine and lorazepam in performance tests and self-ratings.
    Journal of clinical psychopharmacology, 1982, Volume: 2, Issue:2

    Topics: Adult; Anti-Anxiety Agents; Anxiety; Caffeine; Drug Interactions; Emotions; Female; Flicker Fusion;

1982
Caffeine: relationship to human anxiety, plasma MHPG and cortisol.
    Psychopharmacology bulletin, 1984,Summer, Volume: 20, Issue:3

    Topics: Anxiety; Caffeine; Glycols; Humans; Hydrocortisone; Methoxyhydroxyphenylglycol

1984
Behavioral effects of caffeine in children. Relationship between dietary choice and effects of caffeine challenge.
    Archives of general psychiatry, 1984, Volume: 41, Issue:11

    Topics: Adolescent; Anxiety; Arousal; Attention; Caffeine; Child; Child Behavior; Choice Behavior; Diet; Dou

1984
Anxiety and muscle tension as consequences of caffeine withdrawal.
    Science (New York, N.Y.), 1980, Sep-26, Volume: 209, Issue:4464

    Topics: Adult; Anxiety; Caffeine; Humans; Muscle Contraction; Substance Withdrawal Syndrome

1980
Caffeine and time of day effects on a force discrimination task in humans.
    Physiology & behavior, 1995, Volume: 57, Issue:6

    Topics: Adult; Affect; Anxiety; Body Temperature; Caffeine; Circadian Rhythm; Discrimination, Psychological;

1995
Caffeine and smoking: subjective, performance, and psychophysiological effects.
    Psychophysiology, 1995, Volume: 32, Issue:1

    Topics: Adult; Anxiety; Arousal; Attention; Brain Mapping; Caffeine; Cerebral Cortex; Double-Blind Method; D

1995
Subjective effects of oral caffeine in formerly cocaine-dependent humans.
    Drug and alcohol dependence, 1997, Volume: 49, Issue:1

    Topics: Administration, Oral; Adult; Anxiety; Caffeine; Cocaine-Related Disorders; Cross-Over Studies; Dose-

1997
Caffeine and prepulse inhibition of the acoustic startle reflex.
    Psychopharmacology, 1999, Volume: 147, Issue:3

    Topics: Acoustic Stimulation; Adult; Anxiety; Arousal; Attention; Blinking; Blood Pressure; Caffeine; Centra

1999
The influence of acute exercise on sleep following high caffeine intake.
    Physiology & behavior, 2000, Volume: 68, Issue:4

    Topics: Adult; Anxiety; Arousal; Body Temperature; Caffeine; Central Nervous System Stimulants; Electroencep

2000
Effect of smoking abstinence on the subjective effects of caffeine.
    Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco, 1999, Volume: 1, Issue:3

    Topics: Adolescent; Adult; Anxiety; Caffeine; Double-Blind Method; Drug Interactions; Female; Humans; Male;

1999
Effects of caffeine on performance of low intensity tasks.
    Perceptual and motor skills, 2002, Volume: 94, Issue:2

    Topics: Adult; Anxiety; Arousal; Attention; Caffeine; Female; Humans; Logic; Male; Neuropsychological Tests;

2002
Assessing the subjective effects of stimulants in casual users. A methodology and preliminary results.
    Clinical pharmacology and therapeutics, 1978, Volume: 24, Issue:2

    Topics: Adult; Anxiety; Caffeine; Central Nervous System Stimulants; Depression; Dextroamphetamine; Emotions

1978
Postoperative evaluation of combined analgesic/sedative.
    Dental survey, 1978, Volume: 54, Issue:2

    Topics: Anxiety; Aspirin; Caffeine; Clinical Trials as Topic; Codeine; Drug Combinations; Humans; Pain, Post

1978
Evaluation of sedative/analgesic combination for postoperative pain.
    Oral surgery, oral medicine, and oral pathology, 1979, Volume: 47, Issue:6

    Topics: Anxiety; Aspirin; Caffeine; Clinical Trials as Topic; Double-Blind Method; Drug Combinations; Drug E

1979
The influence of user status and anxious disposition on the hypertensive effects of caffeine.
    International journal of psychophysiology : official journal of the International Organization of Psychophysiology, 1990, Volume: 10, Issue:2

    Topics: Adult; Anxiety; Blood Pressure; Caffeine; Double-Blind Method; Electromyography; Female; Hand; Heart

1990
Anxiogenic effect of yohimbine in healthy subjects: comparison with caffeine and antagonism by clonidine and diazepam.
    International clinical psychopharmacology, 1988, Volume: 3, Issue:3

    Topics: Adult; Anxiety; Arousal; Caffeine; Clonidine; Diazepam; Dose-Response Relationship, Drug; Double-Bli

1988
Plasma adenosine levels: measurement in humans and relationship to the anxiogenic effects of caffeine.
    Psychiatry research, 1987, Volume: 21, Issue:3

    Topics: Adenosine; Adult; Anxiety; Caffeine; Clinical Trials as Topic; Dose-Response Relationship, Drug; Dou

1987
Fiorinal with Codeine in the management of tension headache: impact of placebo response.
    Clinical therapeutics, 1987, Volume: 9, Issue:2

    Topics: Adult; Anxiety; Aspirin; Barbiturates; Caffeine; Clinical Trials as Topic; Codeine; Double-Blind Met

1987

Other Studies

161 other studies available for caffeine and Anxiety

ArticleYear
Caffeine-related genes influence anxiety disorders in children and adults with ADHD.
    Journal of psychiatric research, 2022, Volume: 145

    Topics: Adult; Anxiety; Anxiety Disorders; Attention Deficit Disorder with Hyperactivity; Caffeine; Central

2022
Caffeine Intake and Its Sex-Specific Association with General Anxiety: A Cross-Sectional Analysis among General Population Adults.
    Nutrients, 2022, Mar-15, Volume: 14, Issue:6

    Topics: Adult; Aged; Anxiety; Anxiety Disorders; Caffeine; Cross-Sectional Studies; Female; Humans; Logistic

2022
Effect Of Caffeine and Adrenaline on Memory and Anxiety in Male Wistar Rats.
    Nigerian journal of physiological sciences : official publication of the Physiological Society of Nigeria, 2022, Jun-30, Volume: 37, Issue:1

    Topics: Animals; Anxiety; Caffeine; Epinephrine; Male; Maze Learning; Rats; Rats, Wistar; Saline Solution

2022
The larval diving response (LDR): Validation of an automated, high-throughput, ecologically relevant measure of anxiety-related behavior in larval zebrafish (Danio rerio).
    Journal of neuroscience methods, 2022, 11-01, Volume: 381

    Topics: Animals; Anti-Anxiety Agents; Anxiety; Behavior, Animal; Caffeine; Diazepam; Disease Models, Animal;

2022
Incorporating ventilatory activity into a novel tank test for evaluating drug effects on zebrafish.
    Physiology & behavior, 2022, 12-01, Volume: 257

    Topics: Animals; Anti-Anxiety Agents; Anxiety; Behavior, Animal; Caffeine; Ethanol; Zebrafish

2022
Lavender essential oil fractions alleviate sleep disorders induced by the combination of anxiety and caffeine in mice.
    Journal of ethnopharmacology, 2023, Feb-10, Volume: 302, Issue:Pt A

    Topics: Animals; Anxiety; Caffeine; Cholinergic Agents; Hypnotics and Sedatives; Lavandula; Mice; Oils, Vola

2023
Adenosine receptors participate in anabolic-androgenic steroid-induced changes on risk assessment/anxiety-like behaviors in male and female rats.
    Physiology & behavior, 2023, 03-15, Volume: 261

    Topics: Anabolic Agents; Anabolic Androgenic Steroids; Animals; Anxiety; Caffeine; Female; Male; Nandrolone

2023
Caffeine Motives and Expectancies for Individuals with High Anxiety Sensitivity.
    Substance use & misuse, 2023, Volume: 58, Issue:5

    Topics: Adaptation, Psychological; Alcohol Drinking; Anxiety; Anxiety Disorders; Caffeine; Fear; Humans; Mot

2023
Lifetime caffeine and adolescent nicotine exposure in mice: effects on anxiety-like behavior and reward.
    Journal of developmental origins of health and disease, 2023, Volume: 14, Issue:3

    Topics: Adolescent; Animals; Anxiety; Behavior, Animal; Caffeine; Dopamine; Humans; Mice; Nicotine; Reward

2023
Environmental stressors differentially modulate anxiety-like behaviour in male and female zebrafish.
    Behavioural brain research, 2023, 07-26, Volume: 450

    Topics: Animals; Anxiety; Behavior, Animal; Caffeine; Female; Male; Zebrafish

2023
Acute caffeine differently affects risk-taking and the expression of BDNF and of adenosine and opioid receptors in rats with high or low anxiety-like behavior.
    Pharmacology, biochemistry, and behavior, 2023, Volume: 227-228

    Topics: Adenosine; Animals; Anxiety; Brain-Derived Neurotrophic Factor; Caffeine; Rats; Receptors, Opioid; R

2023
Inversely Regulated Inflammation-Related Processes Mediate Anxiety-Obesity Links in Zebrafish Larvae and Adults.
    Cells, 2023, Jul-06, Volume: 12, Issue:13

    Topics: Animals; Anxiety; Caffeine; Inflammation; Larva; Obesity; Zebrafish

2023
Caffeine alleviates anxiety-like behavior and brainstem lesions in a rotenone-induced rat model of Parkinson's disease.
    Journal of chemical neuroanatomy, 2023, Volume: 132

    Topics: Animals; Anxiety; Caffeine; Disease Models, Animal; Dopamine; Male; Mesencephalon; Neuroprotective A

2023
LSGP-USFNet: Automated Attention Deficit Hyperactivity Disorder Detection Using Locations of Sophie Germain's Primes on Ulam's Spiral-Based Features with Electroencephalogram Signals.
    Sensors (Basel, Switzerland), 2023, Aug-08, Volume: 23, Issue:16

    Topics: Algorithms; Anxiety; Anxiety Disorders; Attention Deficit Disorder with Hyperactivity; Caffeine; Chi

2023
Acute low dose caffeine affects behavior profile and activity, an examination of male rats with high or low anxiety-like behavior.
    Behavioural brain research, 2023, 10-18, Volume: 455

    Topics: Animals; Anti-Anxiety Agents; Anxiety; Behavior, Animal; Caffeine; Exploratory Behavior; Humans; Mal

2023
Relationship between Baseline Physical Activity and Generalized Anxiety Disorder and Major Depressive Disorder Treatment Outcomes.
    Southern medical journal, 2023, Volume: 116, Issue:12

    Topics: Adult; Anxiety; Anxiety Disorders; Caffeine; Depression; Depressive Disorder, Major; Humans; Retrosp

2023
Data-driven modeling of zebrafish behavioral response to acute caffeine administration.
    Journal of theoretical biology, 2020, 01-21, Volume: 485

    Topics: Animals; Anxiety; Behavior, Animal; Caffeine; Data Analysis; Locomotion; Zebrafish

2020
Lacidipine attenuates caffeine-induced anxiety-like symptoms in mice: Role of calcium-induced oxido-nitrosative stress.
    Pharmacological reports : PR, 2019, Volume: 71, Issue:6

    Topics: Animals; Anxiety; Behavior, Animal; Biomarkers; Brain; Caffeine; Calcium; Depression; Dihydropyridin

2019
Oxidative Stress Mediates Anxiety-Like Behavior Induced by High Caffeine Intake in Zebrafish: Protective Effect of Alpha-Tocopherol.
    Oxidative medicine and cellular longevity, 2019, Volume: 2019

    Topics: alpha-Tocopherol; Animals; Antioxidants; Anxiety; Caffeine; Disease Models, Animal; Female; Oxidativ

2019
Three- and bi-dimensional analyses of the shoaling behavior in zebrafish: Influence of modulators of anxiety-like responses.
    Progress in neuro-psychopharmacology & biological psychiatry, 2020, 08-30, Volume: 102

    Topics: Algorithms; Animals; Anti-Anxiety Agents; Anxiety; Behavior, Animal; Caffeine; Diazepam; Exploratory

2020
Trait specific modulatory effects of caffeine exposure on compulsive-like behaviors in a spontaneous mouse model of obsessive-compulsive disorder.
    Behavioural pharmacology, 2020, Volume: 31, Issue:7

    Topics: Animals; Animals, Outbred Strains; Anxiety; Caffeine; Central Nervous System Stimulants; Disease Mod

2020
Pharmacological depletion of serotonin and norepinephrine with para-chlorophenylalanine and alpha-methyl-p-tyrosine reverses the antidepressant-like effects of adolescent caffeine exposure in the male rat.
    Behavioural pharmacology, 2020, Volume: 31, Issue:8

    Topics: Age Factors; alpha-Methyltyrosine; Animals; Antidepressive Agents; Anxiety; Anxiety Disorders; Behav

2020
Low but not moderate amounts of caffeine increase co-consumption of ethanol in C57BL/6J mice.
    Pharmacology, biochemistry, and behavior, 2021, Volume: 208

    Topics: Alcohol Drinking; Animals; Anxiety; Behavior, Animal; Binge Drinking; Caffeine; Disease Models, Anim

2021
Estrous cycle modulates the anxiogenic effects of caffeine in the elevated plus maze and light/dark box in female rats.
    Behavioural brain research, 2021, 09-10, Volume: 413

    Topics: Animals; Anxiety; Behavior, Animal; Caffeine; Central Nervous System Stimulants; Elevated Plus Maze

2021
The viability of an ecologically valid chronic sleep restriction and circadian timing protocol: An examination of sample attrition, compliance, and effectiveness at impacting sleepiness and mood.
    PloS one, 2017, Volume: 12, Issue:3

    Topics: Actigraphy; Adolescent; Adult; Affect; Anxiety; Behavior; Caffeine; Circadian Rhythm; Depression; Fe

2017
Caffeine prevents high-intensity exercise-induced increase in enzymatic antioxidant and Na
    Redox report : communications in free radical research, 2017, Volume: 22, Issue:6

    Topics: Animals; Anti-Anxiety Agents; Antioxidants; Anxiety; Caffeine; Catalase; Glutathione; Glutathione Pe

2017
Time dependent effect of chronic embryonic exposure to ethanol on zebrafish: Morphology, biochemical and anxiety alterations.
    Behavioural brain research, 2017, 08-14, Volume: 332

    Topics: Animals; Anxiety; Apoptosis; Avoidance Learning; Caffeine; Central Nervous System Depressants; Dose-

2017
Impact of stress, fear and anxiety on the nociceptive responses of larval zebrafish.
    PloS one, 2017, Volume: 12, Issue:8

    Topics: Acetic Acid; Analgesics; Animals; Anxiety; Behavior, Animal; Caffeine; Diazepam; Etomidate; Fear; La

2017
Sex differences in the effects of pre- and postnatal caffeine exposure on behavior and synaptic proteins in pubescent rats.
    Progress in neuro-psychopharmacology & biological psychiatry, 2018, Feb-02, Volume: 81

    Topics: Animals; Anxiety; Brain; Brain-Derived Neurotrophic Factor; Caffeine; Central Nervous System Stimula

2018
Seizure vulnerability and anxiety responses following chronic co-administration and acute withdrawal of caffeine and ethanol in a rat model.
    Journal of basic and clinical physiology and pharmacology, 2018, Jan-26, Volume: 29, Issue:1

    Topics: Animals; Anxiety; Behavior, Animal; Caffeine; Ethanol; Male; Pentylenetetrazole; Rats; Rats, Sprague

2018
Different effects of caffeine on behavioral neurophenotypes of two zebrafish populations.
    Pharmacology, biochemistry, and behavior, 2018, Volume: 165

    Topics: Animals; Anxiety; Behavior, Animal; Caffeine; Central Nervous System Stimulants; Exploratory Behavio

2018
Ephedrine Alkaloids-Free Ephedra Herb Extract, EFE, Has No Adverse Effects Such as Excitation, Insomnia, and Arrhythmias.
    Biological & pharmaceutical bulletin, 2018, Volume: 41, Issue:2

    Topics: Alkaloids; Analgesics, Non-Narcotic; Animals; Animals, Outbred Strains; Anxiety; Arrhythmias, Cardia

2018
Sex-dependent modification by chronic caffeine of acute methamphetamine effects on anxiety-related behavior in rats.
    Behavioural brain research, 2018, 06-01, Volume: 345

    Topics: Animals; Anti-Anxiety Agents; Anxiety; Caffeine; Drug Administration Schedule; Drug Therapy, Combina

2018
Acute food deprivation separates motor-activating from anxiolytic effects of caffeine in a rat open field test model.
    Behavioural pharmacology, 2018, Volume: 29, Issue:6

    Topics: Animals; Anti-Anxiety Agents; Anxiety; Caffeine; Disease Models, Animal; Exploratory Behavior; Femal

2018
Behavioral assessments of BTBR T+Itpr3tf/J mice by tests of object attention and elevated open platform: Implications for an animal model of psychiatric comorbidity in autism.
    Behavioural brain research, 2018, 07-16, Volume: 347

    Topics: Animals; Anxiety; Attention; Autistic Disorder; Caffeine; Comorbidity; Disease Models, Animal; Explo

2018
Sucrose or sucrose and caffeine differentially impact memory and anxiety-like behaviours, and alter hippocampal parvalbumin and doublecortin.
    Neuropharmacology, 2018, 07-15, Volume: 137

    Topics: Animals; Anxiety; Basolateral Nuclear Complex; Caffeine; Dietary Sucrose; Doublecortin Domain Protei

2018
Vasomotor symptoms in women over 60: results from the Data Registry on Experiences of Aging, Menopause, and Sexuality (DREAMS).
    Menopause (New York, N.Y.), 2018, Volume: 25, Issue:10

    Topics: Aged; Anxiety; Caffeine; Cohort Studies; Cross-Sectional Studies; Drug-Related Side Effects and Adve

2018
Periodical reactivation under the effect of caffeine attenuates fear memory expression in rats.
    Scientific reports, 2018, 05-08, Volume: 8, Issue:1

    Topics: Animals; Anti-Anxiety Agents; Anxiety; Caffeine; Conditioning, Classical; Conditioning, Psychologica

2018
Involvement of Serotonergic and Relaxin-3 Neuropeptide Systems in the Expression of Anxiety-like Behavior.
    Neuroscience, 2018, 10-15, Volume: 390

    Topics: Animals; Anxiety; Caffeine; Male; Nerve Tissue Proteins; Prosencephalon; Raphe Nuclei; Rats, Wistar;

2018
Lifelong exposure to caffeine increases anxiety-like behavior in adult mice exposed to tobacco smoke during adolescence.
    Neuroscience letters, 2019, 03-23, Volume: 696

    Topics: Aging; Animals; Anxiety; Behavior, Animal; Caffeine; Cotinine; Exploratory Behavior; Female; Male; M

2019
Sex and housing conditions modify the effects of adolescent caffeine exposure on anxiety-like and depressive-like behavior in the rat.
    Behavioural pharmacology, 2019, Volume: 30, Issue:7

    Topics: Age Factors; Animals; Anxiety; Anxiety Disorders; Behavior, Animal; Caffeine; Depression; Depressive

2019
Chronic caffeine exposure in adolescence promotes diurnal, biphasic mood-cycling and enhanced motivation for reward in adult mice.
    Behavioural brain research, 2019, 09-16, Volume: 370

    Topics: Affect; Age Factors; Animals; Anxiety; Behavior, Animal; Caffeine; Depression; Locomotion; Male; Mic

2019
Involvement of the central melanocortin system in the effects of caffeine on anxiety-like behavior in mice.
    Life sciences, 2014, Jan-30, Volume: 95, Issue:2

    Topics: alpha-MSH; Animals; Anxiety; Behavior, Animal; Caffeine; Central Nervous System Stimulants; Drug Tol

2014
Effects of chlorogenic acid, caffeine, and coffee on behavioral and biochemical parameters of diabetic rats.
    Molecular and cellular biochemistry, 2014, Volume: 388, Issue:1-2

    Topics: Acetylcholinesterase; Animals; Anxiety; Behavior, Animal; Body Weight; Caffeine; Cerebral Cortex; Ch

2014
Relation between caffeine and behavioral symptoms in elderly patients with dementia: an observational study.
    The journal of nutrition, health & aging, 2014, Volume: 18, Issue:4

    Topics: Aged, 80 and over; Anxiety; Apathy; Behavioral Symptoms; Caffeine; Dementia; Female; Humans; Male; M

2014
Caffeine triggers behavioral and neurochemical alterations in adolescent rats.
    Neuroscience, 2014, Jun-13, Volume: 270

    Topics: Animals; Anxiety; Brain; Brain-Derived Neurotrophic Factor; Caffeine; Central Nervous System Stimula

2014
Evidence for anxiolytic effects of acute caffeine on anxiety-related behavior in male and female rats tested with and without bright light.
    Behavioural brain research, 2014, Sep-01, Volume: 271

    Topics: Animals; Anti-Anxiety Agents; Anxiety; Behavior, Animal; Caffeine; Female; Grooming; Locomotion; Mal

2014
Fingerprinting of psychoactive drugs in zebrafish anxiety-like behaviors.
    PloS one, 2014, Volume: 9, Issue:7

    Topics: Animals; Anti-Anxiety Agents; Anxiety; Buspirone; Caffeine; Diazepam; Drug Evaluation, Preclinical;

2014
Anxiolytic-like, stimulant and neuroprotective effects of Ilex paraguariensis extracts in mice.
    Neuroscience, 2015, Apr-30, Volume: 292

    Topics: Acetylcholinesterase; Animals; Anti-Anxiety Agents; Anxiety; Avoidance Learning; Brain; Caffeine; Ce

2015
Concentration- and age-dependent effects of chronic caffeine on contextual fear conditioning in C57BL/6J mice.
    Behavioural brain research, 2016, Feb-01, Volume: 298, Issue:Pt A

    Topics: Aging; Animals; Anxiety; Caffeine; Central Nervous System Stimulants; Conditioning, Psychological; D

2016
Acute effects of caffeine supplementation on cortical arousal, anxiety, physiological response and marksmanship in close quarter combat.
    Ergonomics, 2015, Volume: 58, Issue:11

    Topics: Adult; Anxiety; Arousal; Caffeine; Central Nervous System Stimulants; Double-Blind Method; Firearms;

2015
Acute caffeine administration affects zebrafish response to a robotic stimulus.
    Behavioural brain research, 2015, Aug-01, Volume: 289

    Topics: Animals; Anxiety; Behavior, Animal; Caffeine; Information Theory; Robotics; Social Behavior; Zebrafi

2015
Effects of anxiety sensitivity and expectations on the modulation of the startle eyeblink response during a caffeine challenge.
    Psychopharmacology, 2015, Volume: 232, Issue:18

    Topics: Adult; Anticipation, Psychological; Anxiety; Anxiety Disorders; Arousal; Attention; Autonomic Nervou

2015
Caffeine Toxicity Due to Supplement Use in Caffeine--Naïve Individual: A Cautionary Tale.
    Military medicine, 2015, Volume: 180, Issue:8

    Topics: Adult; Anxiety; Caffeine; Central Nervous System Stimulants; Dietary Supplements; Follow-Up Studies;

2015
Caffeine consumption and self-assessed stress, anxiety, and depression in secondary school children.
    Journal of psychopharmacology (Oxford, England), 2015, Volume: 29, Issue:12

    Topics: Adolescent; Anxiety; Anxiety Disorders; Caffeine; Carbonated Beverages; Child; Coffee; Cross-Section

2015
Strain-dependent effects of acute caffeine on anxiety-related behavior in PVG/c, Long-Evans and Wistar rats.
    Pharmacology, biochemistry, and behavior, 2016, Volume: 140

    Topics: Animals; Anxiety; Behavior, Animal; Caffeine; Central Nervous System Stimulants; Defecation; Explora

2016
Caffeine exposure during rat brain development causes memory impairment in a sex selective manner that is offset by caffeine consumption throughout life.
    Behavioural brain research, 2016, Apr-15, Volume: 303

    Topics: Animals; Anxiety; Brain; Brain-Derived Neurotrophic Factor; Caffeine; Central Nervous System Stimula

2016
Chronic caffeine produces sexually dimorphic effects on amphetamine-induced behavior, anxiety and depressive-like behavior in adolescent rats.
    Pharmacology, biochemistry, and behavior, 2016, Volume: 143

    Topics: Amphetamines; Animals; Anxiety; Behavior, Animal; Caffeine; Depression; Female; Male; Rats; Rats, Sp

2016
Adolescent caffeine consumption increases adulthood anxiety-related behavior and modifies neuroendocrine signaling.
    Psychoneuroendocrinology, 2016, Volume: 67

    Topics: Adrenocorticotropic Hormone; Aging; Amygdala; Animals; Anxiety; Behavior, Animal; Caffeine; Corticos

2016
Caffeine increases food intake while reducing anxiety-related behaviors.
    Appetite, 2016, Jun-01, Volume: 101

    Topics: Animals; Anxiety; Appetite; Behavior, Animal; Body Weight; Caffeine; Dose-Response Relationship, Dru

2016
Behavioral profile assessment in offspring of Swiss mice treated during pregnancy and lactation with caffeine.
    Metabolic brain disease, 2016, Volume: 31, Issue:5

    Topics: Animals; Anxiety; Caffeine; Central Nervous System Stimulants; Female; Hyperalgesia; Lactation; Male

2016
Modulatory effects of caffeine on oxidative stress and anxiety-like behavior in ovariectomized rats.
    Canadian journal of physiology and pharmacology, 2016, Volume: 94, Issue:9

    Topics: Animals; Antioxidants; Anxiety; Brain; Caffeine; Catalase; Female; Glutathione; Glutathione Peroxida

2016
Effects of acute caffeine on anxiety-related behavior in rats chronically exposed to the drug, with some evidence of possible withdrawal-reversal.
    Behavioural brain research, 2017, 03-15, Volume: 321

    Topics: Animals; Anxiety; Caffeine; Central Nervous System Stimulants; Exploratory Behavior; Female; Male; M

2017
Is there a major role for adenosine A2A receptors in anxiety?
    Frontiers in bioscience : a journal and virtual library, 2008, May-01, Volume: 13

    Topics: Adenosine A2 Receptor Antagonists; Adrenocorticotropic Hormone; Animals; Anti-Anxiety Agents; Anxiet

2008
Anxiolytic-like effect of neuropeptide S in the rat defensive burying.
    Peptides, 2008, Volume: 29, Issue:12

    Topics: Animals; Anti-Anxiety Agents; Anxiety; Behavior, Animal; Caffeine; Diazepam; Humans; Male; Neuropept

2008
Recent depressive and anxious symptoms predict cortisol responses to stress in men.
    Psychoneuroendocrinology, 2009, Volume: 34, Issue:7

    Topics: Alcohol Drinking; Anxiety; Caffeine; Depression; Female; Health Behavior; Humans; Hydrocortisone; Ma

2009
Understanding behavioral and physiological phenotypes of stress and anxiety in zebrafish.
    Behavioural brain research, 2009, Dec-14, Volume: 205, Issue:1

    Topics: Animals; Antidepressive Agents, Second-Generation; Anxiety; Behavior, Animal; Caffeine; Central Nerv

2009
Mountain Dew or mountain don't?: a pilot investigation of caffeine use parameters and relations to depression and anxiety symptoms in 5th- and 10th-grade students.
    The Journal of school health, 2009, Volume: 79, Issue:8

    Topics: Adolescent; Anxiety; Caffeine; Child; Cross-Sectional Studies; Depression; Female; Humans; Male; Pil

2009
Sex-specific differences on caffeine consumption and chronic stress-induced anxiety-like behavior and DNA breaks in the hippocampus.
    Pharmacology, biochemistry, and behavior, 2009, Volume: 94, Issue:1

    Topics: Adrenal Glands; Analysis of Variance; Animals; Anxiety; Behavior, Animal; Caffeine; Central Nervous

2009
Venlafaxine involves nitric oxide modulatory mechanism in experimental model of chronic behavior despair in mice.
    Brain research, 2010, Jan-22, Volume: 1311

    Topics: Animals; Antidepressive Agents, Second-Generation; Anxiety; Arginine; Caffeine; Central Nervous Syst

2010
Modeling withdrawal syndrome in zebrafish.
    Behavioural brain research, 2010, Apr-02, Volume: 208, Issue:2

    Topics: Animals; Anxiety; Behavior, Animal; Caffeine; Diazepam; Disease Models, Animal; Ethanol; Exploratory

2010
Dose-dependent effects of caffeine on behavior and thermoregulation in a chronic unpredictable stress model of depression in rats.
    Behavioural brain research, 2010, Jun-19, Volume: 209, Issue:2

    Topics: Analysis of Variance; Animals; Anxiety; Behavior, Animal; Body Temperature Regulation; Caffeine; Cen

2010
(-)-Epigallocatechin-3-O-gallate (EGCG) reverses caffeine-induced anxiogenic-like effects.
    Neuroscience letters, 2010, Sep-06, Volume: 481, Issue:2

    Topics: Animals; Anxiety; Caffeine; Catechin; Central Nervous System Stimulants; Disease Models, Animal; Dos

2010
Anxiolytic and anxiogenic drug effects on male and female gerbils in the black-white box.
    Behavioural brain research, 2011, Jan-01, Volume: 216, Issue:1

    Topics: Animals; Anti-Anxiety Agents; Anxiety; Behavior, Animal; Buspirone; Caffeine; Carbolines; Central Ne

2011
More on ADORA.
    Psychopharmacology, 2010, Volume: 212, Issue:4

    Topics: Anxiety; Caffeine; Central Nervous System Stimulants; Coffee; Drinking Behavior; Feeding Behavior; G

2010
Comparison of the elevated plus and elevated zero mazes in treated and untreated male Sprague-Dawley rats: effects of anxiolytic and anxiogenic agents.
    Pharmacology, biochemistry, and behavior, 2011, Volume: 97, Issue:3

    Topics: Animals; Anti-Anxiety Agents; Anxiety; Behavior, Animal; Caffeine; Diazepam; Female; Male; Maze Lear

2011
Adult anxiety-related behavior of rats following consumption during late adolescence of alcohol alone and in combination with caffeine.
    Alcohol (Fayetteville, N.Y.), 2011, Volume: 45, Issue:4

    Topics: Animals; Anxiety; Behavior, Animal; Brain; Caffeine; Drug Combinations; Drug Synergism; Ethanol; Fem

2011
Pharmacological analysis of zebrafish (Danio rerio) scototaxis.
    Progress in neuro-psychopharmacology & biological psychiatry, 2011, Mar-30, Volume: 35, Issue:2

    Topics: Adaptation, Ocular; Animals; Anti-Anxiety Agents; Antidepressive Agents; Anxiety; Behavior, Animal;

2011
Adenosine A1, but not A2, receptor blockade increases anxiety and arousal in Zebrafish.
    Basic & clinical pharmacology & toxicology, 2011, Volume: 109, Issue:3

    Topics: Adenosine A1 Receptor Antagonists; Adenosine A2 Receptor Antagonists; Animals; Anxiety; Arousal; Beh

2011
ADORA2A Gene variation, caffeine, and emotional processing: a multi-level interaction on startle reflex.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2012, Volume: 37, Issue:3

    Topics: Adult; Anxiety; Caffeine; Double-Blind Method; Emotions; Female; Genetic Predisposition to Disease;

2012
Chronic caffeine consumption prevents cognitive decline from young to middle age in rats, and is associated with increased length, branching, and spine density of basal dendrites in CA1 hippocampal neurons.
    Neuroscience, 2012, Jan-27, Volume: 202

    Topics: Aging; Animals; Anxiety; CA1 Region, Hippocampal; Caffeine; Central Nervous System Stimulants; Cogni

2012
On the edge: pharmacological evidence for anxiety-related behavior in zebrafish larvae.
    Behavioural brain research, 2012, Mar-01, Volume: 228, Issue:1

    Topics: Animals; Anxiety; Caffeine; Cues; Diazepam; Disease Models, Animal; Dose-Response Relationship, Drug

2012
Characterization of individuals seeking treatment for caffeine dependence.
    Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors, 2012, Volume: 26, Issue:4

    Topics: Adult; Anxiety; Caffeine; Coffee; Female; Humans; Male; Middle Aged; Sleep Wake Disorders; Substance

2012
Effects of ADORA2A gene variation and caffeine on prepulse inhibition: a multi-level risk model of anxiety.
    Progress in neuro-psychopharmacology & biological psychiatry, 2013, Jan-10, Volume: 40

    Topics: Adult; Anxiety; Caffeine; Female; Genetic Variation; Genotype; Humans; Male; Receptor, Adenosine A2A

2013
[Coffee can protect against disease].
    Ugeskrift for laeger, 2012, Sep-24, Volume: 174, Issue:39

    Topics: Alzheimer Disease; Anxiety; Caffeine; Cardiovascular Diseases; Coffee; Cognition; Diabetes Mellitus,

2012
Caffeine neuroprotects against dexamethasone-induced anxiety-like behaviour in the Zebrafish (Danio rerio).
    General and comparative endocrinology, 2013, Jan-15, Volume: 181

    Topics: Animals; Anxiety; Behavior, Animal; Caffeine; Dexamethasone; Hydrocortisone; Hypothalamus; Male; Rec

2013
Influence of chronic caffeine on MDMA-induced behavioral and neuroinflammatory response in mice.
    Psychopharmacology, 2013, Volume: 226, Issue:2

    Topics: Animals; Anxiety; Astrocytes; Behavior, Animal; Body Temperature; Caffeine; Central Nervous System S

2013
[Gender influence on the formation of alcohol preference and combination of alcohol with caffein in the condition of the long-term experiment].
    Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova, 2012, Volume: 112, Issue:9

    Topics: Alcohol Drinking; Animals; Anxiety; Caffeine; Drug-Seeking Behavior; Ethanol; Female; Male; Rats; Ra

2012
Effect of short-term and chronic caffeine intake on rats with various anxiety level.
    Bulletin of experimental biology and medicine, 2001, Volume: 132, Issue:6

    Topics: Animals; Anxiety; Behavior, Animal; Caffeine; Central Nervous System Stimulants; Environment; Light;

2001
Regular intake of non-opioid analgesics is associated with an increased risk of restless legs syndrome in patients maintained on antidepressants.
    European journal of medical research, 2002, Aug-30, Volume: 7, Issue:8

    Topics: Adrenergic beta-Antagonists; Adult; Analgesics, Non-Narcotic; Antidepressive Agents, Tricyclic; Anti

2002
Effects of acute and chronic caffeine intake on intravenous self-administration of morphine in two rat strains.
    Bulletin of experimental biology and medicine, 2002, Volume: 134, Issue:4

    Topics: Animals; Anxiety; Behavior, Animal; Caffeine; Dose-Response Relationship, Drug; Feeding Behavior; Ma

2002
Induction of c-Fos expression in specific areas of the fear circuitry in rat forebrain by anxiogenic drugs.
    Biological psychiatry, 2003, Feb-15, Volume: 53, Issue:4

    Topics: Adrenergic alpha-Antagonists; Amygdala; Animals; Anxiety; Caffeine; Carbolines; Central Nervous Syst

2003
Coffee increases state anxiety in males but not in females.
    Human psychopharmacology, 2003, Volume: 18, Issue:2

    Topics: Adolescent; Adult; Anxiety; Blood Pressure; Caffeine; Central Nervous System Stimulants; Chromatogra

2003
[Therapeutic possibility of impletol in motor changes of nervous origin].
    La Riforma medica, 1954, Jul-31, Volume: 68, Issue:31

    Topics: Anxiety; Caffeine; Drug Combinations; Humans; Paralysis; Procaine

1954
[Histopathology of the nervous elements of the heart and aorta in dogs following administration of adrenalin and caffeine].
    Biulleten' eksperimental'noi biologii i meditsiny, 1961, Volume: 52

    Topics: Animals; Anxiety; Aorta; Caffeine; Dogs; Epinephrine; Heart; Musculoskeletal Physiological Phenomena

1961
[TRIAL OF SINEDYL WITH NEUROTIC PATIENTS IN GENERAL PRACTICE].
    Svenska lakartidningen, 1964, May-27, Volume: 61

    Topics: Anxiety; Anxiety Disorders; Atropa belladonna; Biomedical Research; Caffeine; General Practice; Huma

1964
Use of the elevated T-maze to study anxiety in mice.
    Behavioural brain research, 2004, Jan-05, Volume: 148, Issue:1-2

    Topics: 8-Hydroxy-2-(di-n-propylamino)tetralin; Adrenergic alpha-Antagonists; Analysis of Variance; Animals;

2004
Adenosine A1 receptors modulate the anxiolytic-like effect of ethanol in the elevated plus-maze in mice.
    European journal of pharmacology, 2004, Sep-19, Volume: 499, Issue:1-2

    Topics: Adenosine; Adenosine A1 Receptor Agonists; Adenosine A1 Receptor Antagonists; Adenosine A2 Receptor

2004
Self-medication among Finnish young men in the beginning of common military service.
    Pharmacoepidemiology and drug safety, 2005, Volume: 14, Issue:3

    Topics: Adult; Anxiety; Caffeine; Central Nervous System Stimulants; Common Cold; Cross-Sectional Studies; E

2005
Reversal of caffeine-induced anxiety by neurosteroid 3-alpha-hydroxy-5-alpha-pregnane-20-one in rats.
    Neuropharmacology, 2005, Volume: 48, Issue:5

    Topics: Adrenalectomy; Analysis of Variance; Anesthetics; Animals; Anxiety; Bicuculline; Caffeine; Central N

2005
Preference for caffeine appears earlier in non-anxious than in anxious mice.
    Neuroscience letters, 2005, Sep-30, Volume: 386, Issue:2

    Topics: Administration, Oral; Animals; Anxiety; Behavior, Animal; Caffeine; Central Nervous System Stimulant

2005
Botulinum toxin A for the treatment of greater occipital neuralgia and trigeminal neuralgia: a case report with pathophysiological considerations.
    Cephalalgia : an international journal of headache, 2006, Volume: 26, Issue:3

    Topics: Acetaminophen; Adult; Analgesics; Anxiety; Aspirin; Botulinum Toxins, Type A; Caffeine; Colitis, Ulc

2006
Night-time thoughts in high and low worriers: reaction to caffeine-induced sleeplessness.
    Behaviour research and therapy, 2007, Volume: 45, Issue:4

    Topics: Adolescent; Adult; Anxiety; Caffeine; Female; Humans; Psychometrics; Sleep Initiation and Maintenanc

2007
Sleep satisfaction of older adults living in the community: identifying associated behavioral and health factors.
    Journal of gerontological nursing, 2006, Volume: 32, Issue:10

    Topics: Aged; Anxiety; Attitude to Health; Caffeine; Cross-Sectional Studies; Depression; Drug-Related Side

2006
Hyperalgesia, low-anxiety, and impairment of avoidance learning in neonatal caffeine-treated rats.
    Psychopharmacology, 2007, Volume: 191, Issue:1

    Topics: Adenosine; Animals; Animals, Newborn; Anxiety; Avoidance Learning; Behavior, Animal; Body Temperatur

2007
Differential responses to anxiogenic drugs in a mouse model of panic disorder as revealed by Fos immunocytochemistry in specific areas of the fear circuitry.
    Amino acids, 2007, Volume: 33, Issue:4

    Topics: Animals; Anxiety; Brain; Caffeine; Disease Models, Animal; Fear; Male; Mice; Mice, Transgenic; Oncog

2007
Sleep hygiene practices in two community dwelling samples of older adults.
    Sleep, 2006, Volume: 29, Issue:12

    Topics: Aged; Aged, 80 and over; Alcohol Drinking; Anxiety; Caffeine; Central Nervous System Stimulants; Dem

2006
Involvement of adenosinergic receptors in anxiety related behaviours.
    Indian journal of experimental biology, 2007, Volume: 45, Issue:5

    Topics: Adenosine; Animals; Anti-Anxiety Agents; Anxiety; Behavior, Animal; Caffeine; Dose-Response Relation

2007
Neuropeptide S is a stimulatory anxiolytic agent: a behavioural study in mice.
    British journal of pharmacology, 2008, Volume: 154, Issue:2

    Topics: Animals; Anti-Anxiety Agents; Anxiety; Behavior, Animal; Body Temperature Regulation; Caffeine; Cent

2008
Caffeine poisoning and lactate rise: an overlooked toxic effect?
    Acta anaesthesiologica Scandinavica, 2008, Volume: 52, Issue:7

    Topics: Adolescent; Adrenergic beta-Antagonists; Anti-Anxiety Agents; Antidotes; Anxiety; Caffeine; Central

2008
Central nervous system activity of 1-(3-methoxypropylamino)-2-hydroxy-2-(1,4-benzodioxan-2-yl)-ethane hydrochloride.
    Archives internationales de pharmacodynamie et de therapie, 1967, Volume: 165, Issue:1

    Topics: Animals; Anxiety; Behavior, Animal; Caffeine; Central Nervous System; Chlorpromazine; Desipramine; D

1967
Fear and anxiety: relationship to noradrenergic function.
    Psychopathology, 1984, Volume: 17 Suppl 3

    Topics: Animals; Anxiety; Caffeine; Clonidine; Dose-Response Relationship, Drug; Fear; Humans; Locus Coerule

1984
Effects of caffeine on anxiety and depression.
    Journal of abnormal psychology, 1984, Volume: 93, Issue:1

    Topics: Adult; Anxiety; Caffeine; Depression; Double-Blind Method; Female; Hostility; Humans; Male

1984
The effects of caffeine on plasma MHPG, subjective anxiety, autonomic symptoms and blood pressure in healthy humans.
    Life sciences, 1984, Jul-09, Volume: 35, Issue:2

    Topics: Adult; Anxiety; Autonomic Nervous System; Behavior; Blood Pressure; Caffeine; Female; Glycols; Heart

1984
Lethargy, anxiety, and impotence in a diabetic.
    Hospital practice (Office ed.), 1982, Volume: 17, Issue:8

    Topics: Adult; Anxiety; Caffeine; Diabetes Complications; Diabetes Mellitus; Erectile Dysfunction; Humans; H

1982
Caffeine and human behavior: arousal, anxiety, and performance effects.
    Journal of behavioral medicine, 1982, Volume: 5, Issue:4

    Topics: Achievement; Anxiety; Arousal; Caffeine; Cerebral Cortex; Humans; Substance Withdrawal Syndrome

1982
Ad lib caffeine consumption, symptoms of caffeinism, and academic performance.
    The American journal of psychiatry, 1981, Volume: 138, Issue:4

    Topics: Age Factors; Anxiety; Caffeine; Depression; Female; Humans; Male; Psychophysiologic Disorders; Sex F

1981
Caffeine-withdrawal headache: a clinical profile.
    Psychosomatics, 1980, Volume: 21, Issue:5

    Topics: Adult; Anxiety; Caffeine; Depression; Female; Headache; Humans; Substance Withdrawal Syndrome

1980
Effects of xanthine derivatives in a light/dark test in mice and the contribution of adenosine receptors.
    Methods and findings in experimental and clinical pharmacology, 1994, Volume: 16, Issue:9

    Topics: Adenosine; Animals; Antihypertensive Agents; Anxiety; Behavior, Animal; Caffeine; Darkness; Drug Int

1994
Somatic sensations, anxiety, and control in panic disorder.
    Journal of behavior therapy and experimental psychiatry, 1994, Volume: 25, Issue:1

    Topics: Adult; Agoraphobia; Anxiety; Arousal; Behavior Therapy; Caffeine; Combined Modality Therapy; Feeding

1994
Enhancement of hepatic tryptophan pyrrolase activity and decreases of open field locomotion following single and repeated administration of high doses of caffeine in rats.
    Life sciences, 1994, Volume: 54, Issue:17

    Topics: Animals; Anxiety; Caffeine; Dose-Response Relationship, Drug; Injections, Intraperitoneal; Kynurenin

1994
Incidental information processing: effects of mood, sex and caffeine.
    The International journal of neuroscience, 1993, Volume: 72, Issue:1-2

    Topics: Adult; Affect; Anxiety; Caffeine; Depression; Dominance, Cerebral; Female; Humans; Male; Memory; Men

1993
Anxiolytic activity of adenosine receptor activation in mice.
    British journal of pharmacology, 1995, Volume: 116, Issue:3

    Topics: Adenosine; Analysis of Variance; Animals; Anti-Anxiety Agents; Anxiety; Caffeine; Male; Maze Learnin

1995
Behavioral effects of CCKB receptor ligands in a validated simulation of panic anxiety in rats.
    European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 1996, Volume: 6, Issue:4

    Topics: Animals; Anti-Anxiety Agents; Anxiety; Benzodiazepinones; Caffeine; Clonazepam; Dose-Response Relati

1996
A preliminary analysis of the perceived risks of misusing multiple substances, trait anxiety, and approval motivation.
    The Journal of psychology, 1997, Volume: 131, Issue:5

    Topics: Adolescent; Adult; Alcohol Drinking; Anxiety; Attitude to Health; Caffeine; Cocaine; Female; Health

1997
Anxiogenic action of caffeine: an experimental study in rats.
    Journal of psychopharmacology (Oxford, England), 1997, Volume: 11, Issue:3

    Topics: Animals; Anxiety; Caffeine; Central Nervous System Stimulants; Drug Tolerance; Exploratory Behavior;

1997
Anxiety sensitivity and self-reported reasons for drug use.
    Journal of substance abuse, 1997, Volume: 9

    Topics: Adaptation, Psychological; Adolescent; Adult; Alcohol Drinking; Anxiety; Caffeine; Disease Susceptib

1997
Acute exercise reduces caffeine-induced anxiogenesis.
    Medicine and science in sports and exercise, 1998, Volume: 30, Issue:5

    Topics: Adult; Anxiety; Bicycling; Blood Pressure; Caffeine; Central Nervous System Stimulants; Exercise; Ex

1998
Antagonism of kynurenic acid to anxiogens in mice.
    Life sciences, 1998, Volume: 63, Issue:15

    Topics: Animals; Anxiety; Brain; Caffeine; Diazepam; Excitatory Amino Acid Antagonists; Injections, Intraper

1998
Human brain metabolic response to caffeine and the effects of tolerance.
    The American journal of psychiatry, 1999, Volume: 156, Issue:2

    Topics: Adult; Anxiety; Arousal; Aspartic Acid; Brain; Caffeine; Citrates; Coffee; Drug Combinations; Echo-P

1999
Effects of acute and repeated dose administration of caffeine and pentoxifylline on diazepam-induced mouse behavior in the hole-board test.
    Psychopharmacology, 1999, Volume: 144, Issue:1

    Topics: Analysis of Variance; Animals; Anxiety; Behavior, Animal; Caffeine; Diazepam; Disease Models, Animal

1999
Puzzling through a case. The sleepless professor.
    Harvard health letter, 1999, Volume: 24, Issue:11

    Topics: Age Factors; Aged; Anxiety; Caffeine; Central Nervous System Stimulants; Exercise; Humans; Male; Sle

1999
The anxiogenic-like effect of caffeine in two experimental procedures measuring anxiety in the mouse is not shared by selective A(2A) adenosine receptor antagonists.
    Psychopharmacology, 2000, Volume: 148, Issue:2

    Topics: Adenosine; Administration, Oral; Animals; Anxiety; Behavior, Animal; Caffeine; Darkness; Drug Admini

2000
Neuroanatomical targets of anxiogenic drugs in the hindbrain as revealed by Fos immunocytochemistry.
    Neuroscience, 2000, Volume: 98, Issue:4

    Topics: Adrenergic alpha-Antagonists; Animals; Anxiety; Caffeine; Carbolines; Central Nervous System Stimula

2000
The plus-maze discriminative avoidance task: a new model to study memory-anxiety interactions. Effects of chlordiazepoxide and caffeine.
    Journal of neuroscience methods, 2000, Oct-30, Volume: 102, Issue:2

    Topics: Animals; Anti-Anxiety Agents; Anxiety; Avoidance Learning; Caffeine; Central Nervous System Stimulan

2000
Hyperalgesia, anxiety, and decreased hypoxic neuroprotection in mice lacking the adenosine A1 receptor.
    Proceedings of the National Academy of Sciences of the United States of America, 2001, Jul-31, Volume: 98, Issue:16

    Topics: Adenosine; Animals; Anxiety; Autoradiography; Behavior, Animal; Caffeine; Hippocampus; Hyperalgesia;

2001
Caffeine dependence in teenagers.
    Drug and alcohol dependence, 2002, Mar-01, Volume: 66, Issue:1

    Topics: Adolescent; Alcohol Drinking; Analysis of Variance; Anxiety; Caffeine; Central Nervous System Stimul

2002
Ethopharmacological analysis of the unstable elevated exposed plus maze, a novel model of extreme anxiety: predictive validity and sensitivity to anxiogenic agents.
    Psychopharmacology, 2002, Volume: 161, Issue:3

    Topics: Adrenergic alpha-Antagonists; Analysis of Variance; Animals; Anxiety; Behavior, Animal; Caffeine; Ca

2002
A test of anxiety that distinguishes between the actions of benzodiazepines and those of other minor tranquilisers and of stimulants.
    Pharmacology, biochemistry, and behavior, 1979, Volume: 11, Issue:1

    Topics: Amphetamine; Animals; Anti-Anxiety Agents; Anxiety; Caffeine; Central Nervous System Stimulants; Flu

1979
Anxiety and depression associated with caffeinism among psychiatric inpatients.
    The American journal of psychiatry, 1978, Volume: 135, Issue:8

    Topics: Anxiety; Caffeine; Depression; Hospitalization; Humans; Mental Disorders; Psychological Tests

1978
Anxiety and caffeine.
    Psychological reports, 1978, Volume: 42, Issue:3 PT 1

    Topics: Achievement; Adult; Alcohol Drinking; Anxiety; Caffeine; Coffee; Female; Humans; Male

1978
Restless legs, anxiety and caffeinism.
    The Journal of clinical psychiatry, 1978, Volume: 39, Issue:9

    Topics: Adolescent; Adult; Anxiety; Arousal; Caffeine; Coffee; Depression; Female; Humans; Male; Muscle Cont

1978
Abuse of stimulant drugs in Nigeria.
    The British journal of addiction to alcohol and other drugs, 1976, Volume: 71, Issue:1

    Topics: Adolescent; Adult; Anxiety; Caffeine; Dextroamphetamine; Drug Synergism; Female; Humans; Male; Niger

1976
Letter: Diagnosing caffeinism.
    The American journal of psychiatry, 1975, Volume: 132, Issue:2

    Topics: Affective Symptoms; Anxiety; Caffeine; Coffee; Drinking; Humans; Male

1975
Caffeine tolerance and choice in humans.
    Psychopharmacology, 1992, Volume: 108, Issue:1-2

    Topics: Adult; Affect; Anxiety; Caffeine; Diet; Drug Tolerance; Female; Humans; Male; Psychiatric Status Rat

1992
Behavioural effects of anxiogenic agents in the common marmoset.
    Pharmacology, biochemistry, and behavior, 1992, Volume: 42, Issue:1

    Topics: Amphetamine; Animals; Anxiety; Behavior, Animal; Caffeine; Callithrix; Carbolines; Diazepam; Motor A

1992
Pain and discomfort associated with film-screen mammography.
    Journal of the National Cancer Institute, 1991, Dec-04, Volume: 83, Issue:23

    Topics: Anxiety; Breast; Caffeine; Female; Humans; Mammography; Menopause; Menstrual Cycle; Middle Aged; Pai

1991
Caffeine consumption in patients with eating disorders.
    Hospital & community psychiatry, 1991, Volume: 42, Issue:3

    Topics: Adult; Alcohol Drinking; Anorexia Nervosa; Anxiety; Arousal; Bulimia; Caffeine; Dose-Response Relati

1991
Caffeine-induced anxiety and increase of kynurenine concentration in plasma of healthy subjects: a pilot study.
    Biological psychiatry, 1991, Feb-15, Volume: 29, Issue:4

    Topics: Adolescent; Anxiety; Arousal; Caffeine; Humans; Kynurenine; Male; Pilot Projects

1991
Caffeine consumption and anxiety and depressive symptomatology among medical students.
    Arukoru kenkyu to yakubutsu izon = Japanese journal of alcohol studies & drug dependence, 1990, Volume: 25, Issue:6

    Topics: Adult; Alcohol Drinking; Anxiety; Caffeine; Chi-Square Distribution; Depression; Female; Humans; Jap

1990
Validation of aversion towards open space and height as a measure of anxiety in the genetically based animal model of depression.
    Sbornik vedeckych praci Lekarske fakulty Karlovy university v Hradci Kralove, 1990, Volume: 33, Issue:5

    Topics: Animals; Anxiety; Behavior, Animal; Caffeine; Depressive Disorder; Diazepam; Disease Models, Animal;

1990
Factors related to treatment resistance in hypertension.
    The Quarterly journal of medicine, 1990, Volume: 77, Issue:283

    Topics: Antihypertensive Agents; Anxiety; Caffeine; Case-Control Studies; Drug Therapy, Combination; Female;

1990
Malignant hyperthermia in the otolaryngologic patient: prospective anesthetic and surgical management of eight children.
    The Annals of otology, rhinology, and laryngology, 1990, Volume: 99, Issue:4 Pt 1

    Topics: Adenoidectomy; Anesthesia, General; Anxiety; Caffeine; Child; Child, Preschool; Contracture; Female;

1990
Caffeine-induced anxiogenesis: the role of adenosine, benzodiazepine and noradrenergic receptors.
    Pharmacology, biochemistry, and behavior, 1989, Volume: 32, Issue:1

    Topics: 2-Chloroadenosine; Adenosine; Alprazolam; Anxiety; Caffeine; Chlordiazepoxide; Clonidine; Flumazenil

1989
Antagonistic effects of caffeine and yohimbine in animal tests of anxiety.
    European journal of pharmacology, 1989, Jan-10, Volume: 159, Issue:2

    Topics: Animals; Anxiety; Behavior, Animal; Caffeine; Conflict, Psychological; Drinking; Interpersonal Relat

1989
Self-regulation of ICSS duration: effects of anxiogenic substances, benzodiazepine antagonists and antidepressants.
    Pharmacology, biochemistry, and behavior, 1985, Volume: 22, Issue:1

    Topics: Adrenergic alpha-Antagonists; Animals; Anti-Anxiety Agents; Antidepressive Agents; Anxiety; Benzodia

1985
Caffeine reduction as an adjunct to anxiety management.
    The British journal of clinical psychology, 1988, Volume: 27, Issue:3

    Topics: Adolescent; Adult; Aged; Anxiety; Caffeine; Combined Modality Therapy; Female; Humans; Male; Middle

1988
Exercise-induced migraine prodrome symptoms.
    Headache, 1987, Volume: 27, Issue:5

    Topics: Adult; Anxiety; Caffeine; Humans; Hypoglycemia; Male; Migraine Disorders; Physical Exertion

1987
Potentiation of performance-induced anxiety by caffeine in coffee.
    Psychological reports, 1986, Volume: 59, Issue:1

    Topics: Anxiety; Caffeine; Female; Humans; Male; Stress, Psychological

1986
Effects of tunnel maze complexity on caffeinic hyperactivity in the rat.
    Pharmacology, biochemistry, and behavior, 1985, Volume: 23, Issue:1

    Topics: Animals; Anxiety; Caffeine; Environment; Exploratory Behavior; Female; Habituation, Psychophysiologi

1985
Cyclic adenosine monophosphate phosphodiesterase in brain: effect on anxiety.
    Science (New York, N.Y.), 1972, Apr-28, Volume: 176, Issue:4033

    Topics: Animals; Anxiety; Barbiturates; Brain; Caffeine; Central Nervous System Stimulants; Chlordiazepoxide

1972