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Biomedical subjects

Bankole A Johnson

Publications and source records attributed to Bankole A Johnson.

At least 19 recordsLinked to original sources

Kinetic and cardiovascular effects of acute topiramate dosing among non-treatment-seeking, methamphetamine-dependent individuals.

Previously, we have shown that orally administered topiramate, a sulfamate-substituted fructopyranose derivative, appears to accentuate rather than diminish some aspects of methamphetamine-induced positive subjective mood and cognitive performance. One possible mechanism by which this might occur would be for topiramate to increase plasma methamphetamine level. Such an effect also would be expected to enhance methamphetamine-induced hemodynamic response. We, therefore, studied -- in the same experiment from which the previous findings originated -- the effects of topiramate on the kinetic profile and hemodynamic response to methamphetamine. In a 27-day inpatient study, 10 methamphetamine-dependent individuals participated in a double-blind, placebo-controlled, cross-over design, with oral doses of topiramate (0, 100, and 200 mg) administered as a pretreatment before intravenous doses of methamphetamine (0, 15, and 30 mg). The 3x3 factorial combination of topiramate and methamphetamine resulted in a sequence of the nine treatments administered to each subject in an order determined by a 9x9 Latin Square design. Methamphetamine alone was associated with prototypical increases in hemodynamic response that were not altered in the presence of topiramate. While there was no significant kinetic interaction between topiramate and methamphetamine, there was a non-significant trend for topiramate to increase plasma methamphetamine level. No significant adverse events were reported. The combination of topiramate and methamphetamine at pharmacologically relevant doses appears to be safe. Larger laboratory studies with chronic dosing regimens are needed to establish whether or not there is a kinetic interaction between topiramate and methamphetamine.

Adult↗

Effects of topiramate on methamphetamine-induced changes in attentional and perceptual-motor skills of cognition in recently abstinent methamphetamine-dependent individuals.

Methamphetamine-dependent individuals often cite the need to maintain enhanced cognitive performance and attention as a reason for continuing or relapsing to drug-taking. Further, methamphetamine addicts might not comply with taking a potentially therapeutic medication if it had a profound effect on these cognitive processes. Topiramate, a sulfamate-substituted fructopyranose derivative, has been suggested as a putative therapeutic medication for treating methamphetamine dependence. Examination of topiramate's effects on cognitive performance and attention is a clinically and scientifically important component of understanding its potential therapeutic profile. In 10 male and female individuals who met DSM-IV criteria for methamphetamine dependence, we examined the effects of low (50 mg b.i.d.)- and high (100 mg b.i.d.)-dose topiramate - in both the presence and absence of low (15 mg)- and high (30 mg)-dose intravenous methamphetamine--on cognitive performance, attention, and concentration on the rapid visual information processing task and the digit symbol substitution test. Intravenous methamphetamine enhanced cognitive performance, attention, and concentration among recently withdrawn methamphetamine addicts--an effect that hitherto had not been well characterized. Topiramate's cognitive effects were mixed and rather paradoxical, with a tendency to improve attention and concentration both alone and in the presence of methamphetamine while worsening psychomotor retardation. No deleterious interaction occurred between topiramate and methamphetamine on any of these cognitive processes. While clinical studies with topiramate should prepare participants for possible psychomotor retardation, the cognitive effects profile observed would not likely present an important obstacle to compliance in motivated patients. Topiramate's complicated cognitive effects among methamphetamine addicts need more comprehensive examination.

Adult↗

Combined pharmacotherapies and behavioral interventions for alcohol dependence: the COMBINE study: a randomized controlled trial.

CONTEXT: Alcohol dependence treatment may include medications, behavioral therapies, or both. It is unknown how combining these treatments may impact their effectiveness, especially in the context of primary care and other nonspecialty settings. OBJECTIVES: To evaluate the efficacy of medication, behavioral therapies, and their combinations for treatment of alcohol dependence and to evaluate placebo effect on overall outcome. DESIGN, SETTING, AND PARTICIPANTS: Randomized controlled trial conducted January 2001-January 2004 among 1383 recently alcohol-abstinent volunteers (median age, 44 years) from 11 US academic sites with Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, diagnoses of primary alcohol dependence. INTERVENTIONS: Eight groups of patients received medical management with 16 weeks of naltrexone (100 mg/d) or acamprosate (3 g/d), both, and/or both placebos, with or without a combined behavioral intervention (CBI). A ninth group received CBI only (no pills). Patients were also evaluated for up to 1 year after treatment. MAIN OUTCOME MEASURES: Percent days abstinent from alcohol and time to first heavy drinking day. RESULTS: All groups showed substantial reduction in drinking. During treatment, patients receiving naltrexone plus medical management (n = 302), CBI plus medical management and placebos (n = 305), or both naltrexone and CBI plus medical management (n = 309) had higher percent days abstinent (80.6, 79.2, and 77.1, respectively) than the 75.1 in those receiving placebos and medical management only (n = 305), a significant naltrexone x behavioral intervention interaction (P = .009). Naltrexone also reduced risk of a heavy drinking day (hazard ratio, 0.72; 97.5% CI, 0.53-0.98; P = .02) over time, most evident in those receiving medical management but not CBI. Acamprosate showed no significant effect on drinking vs placebo, either by itself or with any combination of naltrexone, CBI, or both. During treatment, those receiving CBI without pills or medical management (n = 157) had lower percent days abstinent (66.6) than those receiving placebo plus medical management alone (n = 153) or placebo plus medical management and CBI (n = 156) (73.8 and 79.8, respectively; P<.001). One year after treatment, these between-group effects were similar but no longer significant. CONCLUSIONS: Patients receiving medical management with naltrexone, CBI, or both fared better on drinking outcomes, whereas acamprosate showed no evidence of efficacy, with or without CBI. No combination produced better efficacy than naltrexone or CBI alone in the presence of medical management. Placebo pills and meeting with a health care professional had a positive effect above that of CBI during treatment. Naltrexone with medical management could be delivered in health care settings, thus serving alcohol-dependent patients who might otherwise not receive treatment. TRIAL REGISTRATION: clinicaltrials.gov Identifier: NCT00006206.

Acamprosate↗

A preliminary randomized, double-blind, placebo-controlled study of the safety and efficacy of ondansetron in the treatment of cocaine dependence.

Prior studies have demonstrated inefficacy among dopamine receptor antagonists for treating cocaine dependence. An alternative approach would be to investigate the ability of indirect inhibitors of cortico-mesolimbic dopamine release, such as the 5-HT(3) receptor antagonist ondansetron, to reduce cocaine's reinforcing effects. We hypothesized that ondansetron might be more efficacious than placebo at reducing cocaine intake and promoting abstinence in cocaine-dependent individuals. In a pilot randomized, double-blind, 10-week controlled trial, 63 treatment-seeking, cocaine-dependent men and women received ondansetron (0.25 mg, 1.0 mg, or 4.0 mg twice daily) or placebo. Up to three times per week, participants were assessed on several measures of cocaine use, including urine benzoylecgonine. Cognitive behavioral therapy was administered weekly. Ondansetron was well tolerated, causing no serious adverse events. The ondansetron 4.0 mg group had the lowest dropout rate among all treatment groups and a greater rate of improvement in percentage of participants with a cocaine-free week compared with the placebo group (p = 0.02), whereas the ondansetron 1.0 mg group had a lower rate of improvement in percentage of weekly mean non-use days than did placebo recipients (p = 0.04). These results suggest the possibility of a non-linear dose-response function, with evidence supporting efficacy for the 4.0 mg group.

Adult↗

An overview of medications for the treatment of alcohol withdrawal and alcohol dependence with an emphasis on the use of older and newer anticonvulsants.

There is a growing interest in the development of new pharmacological tools for treating alcohol withdrawal and dependence. A number of anticonvulsants including valproate and carbamazepine have been shown to be safe and effective alternatives to benzodiazepines for treating alcohol withdrawal. These agents are relatively safe, are free from demonstrated abuse liability, and do not usually potentiate the psychomotor and cognitive effects of alcohol. For the treatment of alcohol dependence, there is a growing literature on the utility of medications that have neurochemical effects at opioid, serotonergic, GABAergic, and glutamate receptors. Furthermore, as a class of medication, there appears to be a growing interest in investigating the utility of novel anticonvulsants such as topiramate for the treatment of alcohol dependence.

Alcohol Deterrents↗

Effects of acute topiramate dosing on methamphetamine-induced subjective mood.

Clinical studies have shown that topiramate, a sulphamate-substituted fructopyranose derivative, might be an efficacious treatment for alcohol dependence, smoking cessation within an alcohol-dependent population, and cocaine dependence. Mechanistically, topiramate's therapeutic effects have been hypothesized to be due to inhibition of cortico-mesolimbic dopamine function, the primary substrate that governs the acquisition, maintenance, and reinstatement of goal-directed behaviour towards seeking abused drugs. Predicated on this hypothesis, we tested in 10 methamphetamine-dependent individuals (three females) whether low- or high-dose (15 or 30 mg i.v.) methamphetamine-induced positive subjective effects and reinforcement can be antagonized by low- or high-dose (100 or 200 mg orally) topiramate using a placebo-controlled, cross-over, factorial design. Methamphetamine administration was associated with orderly, prototypical, and significant increases on measures of stimulation, euphoria, craving, and reinforcement; however, some dysphoric symptoms also emerged. Topiramate alone showed a non-significant trend towards mild reductions in positive mood and reinforcement; yet topiramate appeared to accentuate the appreciation of methamphetamine-induced stimulation and euphoria significantly, but not craving or reinforcement. The experimental combination of topiramate and methamphetamine appeared to be safe and well tolerated, with few adverse events. Acute dosing with up to 200 mg topiramate appears to enhance, rather than attenuate, the positive subjective effects of methamphetamine. Perhaps this indicates a partial inhibition of methamphetamine's reinforcing effects. Thus, testing chronically administered or higher doses, or both, of topiramate would be necessary to determine conclusively whether or not it can attenuate the positive subjective and reinforcing effects of methamphetamine.

Adult↗

Topiramate reduces the harm of excessive drinking: implications for public health and primary care.

AIMS: Having demonstrated previously the efficacy of topiramate--a sulfamate-substituted fructopyranose derivative-as pharmacotherapy for treating alcohol dependence, promoting abstinence and reducing the harmful psychosocial consequences of drinking, we investigated whether topiramate also promoted 'safe' levels of drinking: < or = 1 and < or = 2 standard drinks/day for women and men, respectively, among alcohol-dependent individuals. DESIGN, SETTING AND PARTICIPANTS: In a double-blind, randomized, controlled, 12-week clinical trial conducted in San Antonio, Texas, 75 alcohol-dependent adults received topiramate and 75 received placebo as an adjunct to weekly standardized medication compliance management. MEASUREMENTS: For this secondary analysis of data from that trial, we calculated, based on self-reports, specific intervals of up to 30 days of continuous 'safe' drinking for each subject. FINDINGS: The average longest 'safe' drinking period was 16.7 days for topiramate recipients versus 8.9 days for placebo recipients. By day 50 of treatment, 44% versus 26.4% had achieved > or = 7 and 30.8% versus 10% had achieved > or = 14 continuous 'safe' drinking days. Similarly, topiramate increased the relative likelihood of continuous 'safe' drinking from 77% for > or = 7 days [relative risk (RR) for achieving continuous 'safe' drinking = 1.77] to threefold for > or = 14 days (RR = 3.37) and fourfold for > or = 28 days (RR = 4.07). Thus, participants who received topiramate were more likely to achieve longer periods of 'safe' drinking compared with those who received placebo. CONCLUSIONS: For alcohol-dependent individuals who drank within an abstinence-oriented treatment program, topiramate promoted 'safe' drinking. Topiramate's potential to decrease the public health consequences of hazardous drinking needs to be established in future long-term studies.

Adult↗

Understanding and treating alcohol dependence.

This article represents the proceedings of a symposium presented at the 158th Annual Meeting of the American Psychiatric Association held in Atlanta, Georgia, on May 24, 2005. The organizer/chairman was Bankole A. Johnson, DSc, MD, PhD. The presentations included the following: (1) Neuropharmacological Basis of Alcohol Dependence, by George F. Koob, PhD; (2) Recent Developments in the Genetics of Alcohol Dependence, by Marc A. Schuckit, MD; (3) New Pharmacological Strategies for Treating Alcohol Dependence, by Barbara J. Mason, PhD; (4) New Medications: The Use of Anticonvulsants, Both Alone and in Combination, with Various Forms of Psychotherapy, by Bankole A. Johnson, DSc, MD, PhD; and (5) Differential Effects of Pharmacological Agents on Craving, by Nassima Ait-Daoud, MD.

Alcoholism↗

A synopsis of the pharmacological rationale, properties and therapeutic effects of depot preparations of naltrexone for treating alcohol dependence.

Although oral naltrexone has been shown to diminish alcohol reinforcement, its limitations as a medication include its small treatment effect size, plasma level fluctuation and adverse events. The pharmacokinetic profile of naltrexone could be optimised by intramuscular administration, sustaining its release over several weeks. As a result, plasma levels would remain relatively constant; high enough to reduce drinking, low enough to minimise side effects. Two injectable naltrexone depot preparations, Vivitrex and Naltrel, have been tested as pharmacotherapy for alcohol dependence. Their adverse-event profiles seem to be mild compared with oral naltrexone. Vivitrex has shown efficacy at reducing heavy drinking significantly among alcohol-dependent men. Naltrel helped reduce relapse and promote abstinence in two samples of alcohol-dependent individuals. Additional efficacy studies are warranted.

Administration, Oral↗

Reductions in and relations between "craving" and drinking in a prospective, open-label trial of ondansetron in adolescents with alcohol dependence.

Recently, we reported that ondansetron (a 5-HT3 antagonist) as an adjunct to cognitive behavioral therapy (CBT) produced significant within-group decreases (improvement) in drinking in adolescents with alcohol dependence. We previously have hypothesized that the mechanism of ondansetron treatment response in adolescents with alcohol dependence should be similar to early onset adult alcoholics, wherein blockade of serotonin-3 receptors may decrease dopamine release and subsequent alcohol consumption and craving. We now suggest that one mechanism by which ondansetron diminishes drinking in adolescents with alcohol dependence is through a reduction in "craving" as measured by the Adolescent Obsessive-Compulsive Drinking Scale (A-OCDS). We conducted an 8-week, prospective, open-label study of ondansetron (4 microg/kg b.i.d.) in 12 adolescents (age 14-20 years) who had alcohol dependence. Results showed that "irresistibility" and total scores as measured by the A-OCDS were correlated significantly with drinking indices (drinks/day, percent days abstinent) at the end of treatment, and that "irresistibility" and total A-OCDS scores decreased significantly by the end of treatment. These preliminary results suggest that the A-OCDS can be useful as an outcome measure in clinical studies of adolescents with alcohol dependence.

Adolescent↗

Use of oral topiramate to promote smoking abstinence among alcohol-dependent smokers: a randomized controlled trial.

BACKGROUND: Previously, our group has shown that topiramate, a sulfamate-substituted fructopyranose derivative, is an effective treatment for alcohol dependence. Herein, we extend that proof-of-concept study by determining whether cigarette-smoking, alcohol-dependent individuals from the earlier study also experienced improved smoking outcomes. METHODS: As a subgroup analysis of a larger double-blind, randomized, controlled, 12-week study comparing topiramate vs placebo as treatment for alcohol dependence, a 12-week clinical trial compared topiramate vs placebo in 94 cigarette-smoking, alcohol-dependent individuals. Of these, 45 were assigned to receive topiramate (escalating dose from 25 to 300 mg/d) and the remaining 49 had placebo as an adjunct to weekly standardized medication compliance management. The primary outcome was smoking cessation ascertained by self-report and confirmed by the level of serum cotinine (nicotine's major metabolite). RESULTS: Topiramate recipients were significantly more likely than placebo recipients to abstain from smoking (odds ratio, 4.46; 95% confidence interval, 1.08-18.39; P = .04). Using a serum cotinine level of 28 ng/mL or lower to segregate nonsmokers from smokers, we found that the topiramate group had 4.97 times the odds of being nonsmokers (95% confidence interval, 1.1-23.4;P = .04). Smoking cessation rates for topiramate recipients were 19.4% and 16.7% at weeks 9 and 12, respectively, compared with 6.9% at both time points for placebo recipients. CONCLUSION: In this trial, topiramate (up to 300 mg/d) showed potential as a safe and promising medication for the treatment of cigarette smoking in alcohol-dependent individuals.

Administration, Oral↗

Effects of isradipine on cocaine-induced changes in cognitive performance in recently abstinent cocaine-dependent individuals.

Recently abstinent cocaine-dependent individuals, compared with healthy controls, appear more likely to exhibit deficits in cognitive performance and attention. Individuals with such cognitive deficits might be less able to avail themselves of rehabilitative or relapse-prevention efforts. Pharmacotherapy that reduces the impairment in cognitive performance among cocaine-dependent individuals would be a useful clinical tool. Preclinical and human studies suggest that the dihydropyridine-class calcium-channel antagonist, isradipine, can enhance neurocognitive function in some neuropsychiatric disorders. Isradipine, presumably by increasing cerebral blood flow and its actions at various neurotransmitter systems, might, therefore, ameliorate the impairment in cognitive performance and attention seen in cocaine addicts and enhance the expected modest improvement in performance during acute cocaine-taking in these same individuals. Among 12 male and female cocaine-dependent individuals, we examined the effects of low and high doses of intravenous cocaine (0, 0.325, and 0.650 mg/kg) on cognitive performance and attention in both the presence and absence of isradipine (0 or 30 mg sustained release each evening prior to testing, plus 0 or 15 mg immediate release each morning 2 h before the cocaine or placebo cocaine infusion and on the day of testing). Intravenous cocaine produced a modest increase in cognitive performance and attention. Isradipine, both with and without cocaine, had no effect on these same parameters. Hence, cocaine-taking by cocaine-dependent individuals produces little improvement in cognitive performance and attention in either the presence or absence of isradipine.

Adult↗

Isradipine decreases the hemodynamic response of cocaine and methamphetamine results from two human laboratory studies: results from two human laboratory studies.

BACKGROUND: Massive hypertensive crises relating to cerebrovascular accidents such as strokes or ruptured aneurysms, or cardiovascular dysfunction and toxicity, are an important cause of morbidity and mortality associated with cocaine or methamphetamine use. Experimentally administered, pharmacologically effective doses of cocaine and methamphetamine may serve as a model for studying the effects of these drugs on hemodynamic response and for examining the potential utility of the antihypertensive and dihydropyridine-class calcium channel antagonist isradipine to block these effects. We therefore examined, in two separate experiments of similar design conducted contemporaneously, the hemodynamic effects of cocaine or methamphetamine in the presence and absence of isradipine. METHODS: In both experiments (total N = 31), isradipine pretreatment was provided to cocaine- or methamphetamine-dependent male and female subjects before intravenous administration of low and high doses of cocaine (0.325 or 0.650 mg/kg) or methamphetamine (15 or 30 mg), respectively, on separate test days. RESULTS: Both cocaine and methamphetamine administration produced predicted elevations in blood pressure (with peak response between 1 and 3 min after infusion). Apart from tachycardia, no arrhythmias were reported. Isradipine significantly reduced stimulant-associated increases in all measures of blood pressure except pulse pressure, but tended to enhance the effects of these drugs on heart rate. CONCLUSIONS: Clinical studies are needed to determine whether isradipine is therapeutically efficacious in preventing hypertensive crises and the associated cerebrovascular and cardiovascular sequelae in cocaine- or methamphetamine-dependent individuals. As there is no established pharmacotherapy for treating cocaine or methamphetamine dependence, identification of a medication that reduces the harmful medical consequences of these drugs would be scientifically and clinically important.

Adult↗

Effects of isradipine, a dihydropyridine-class calcium-channel antagonist, on d-methamphetamine's subjective and reinforcing effects.

In healthy human volunteers, we have previously shown that isradipine, a dihydropyridine-class calcium-channel antagonist, reduces some methamphetamine-induced positive subjective effects associated with its abuse liability, presumably by antagonizing cortico-mesolimbic dopamine pathways. In the present study, we combined acute immediate-release (IR) isradipine with repeated sustained-release (SR) isradipine pretreatment to determine whether isradipine could antagonize methamphetamine's positive subjective and reinforcing effects in methamphetamine-dependent research subjects. We included 18 non-treatment-seeking, methamphetamine-dependent subjects aged between 18 and 51 years in this double-blind, within-subject, cross-over study, which was done in a human laboratory. Intravenous methamphetamine (0, 15 and 30 mg) was administered on three different days after 5 days of double-blind cross-over treatment with either isradipine or matching placebo. Subjects received oral isradipine 30 mg SR at bedtime, plus 15 mg IR administered 2 h before methamphetamine infusion. Self-report questionnaires measured drug liking, euphoria, craving, stimulation, and methamphetamine preference. Methamphetamine reinforcement was measured by a behavioural procedure involving choices between methamphetamine and money. For those who received isradipine second and placebo first as the pretreatment paradigm but not vice versa, methamphetamine-induced drug liking, elation, and preference were reduced significantly by isradipine. Depending upon conditioning status, isradipine can reduce some methamphetamine-induced positive subjective and reinforcing effects associated with its abuse liability in methamphetamine addicts.

Adolescent↗

Effects of repeated-dose isradipine on the abuse liability of cocaine.

Despite preclinical studies suggesting that isradipine may antagonize the abuse liability of cocaine, pretreatment with sustained-release isradipine did not reduce euphoric mood in cocaine-using volunteers. This double-blind, within-subject, crossover laboratory study determined whether maximal dose-loading with isradipine could antagonize effects of cocaine in 12 cocaine-dependent research volunteers administered intravenous cocaine doses (0, 0.325, and 0.65 mg/kg) on different days after 5 days of treatment with isradipine or placebo. Isradipine dose was 30 mg sustained release nightly plus 15 mg immediate release 2 hr before cocaine infusion. Cocaine produced dose-related increases in cocaine's subjective effects and a behavioral measure of reinforcement. Isradipine enhanced, rather than antagonized, subjective effects, indicating that isradipine does not antagonize cocaine's abuse liability in dependent research volunteers.

Acetaminophen↗

Acute intravenous low- and high-dose cocaine reduces quantitative global and regional cerebral blood flow in recently abstinent subjects with cocaine use disorder.

Cocaine-induced hypoperfusion, a risk factor for ischemic stroke, has not been fully characterized during experimental drug-taking among individuals with cocaine use disorder. We sought to examine cocaine's dose-dependent, time-related effects on cerebral blood flow. In a double-blind, randomized human laboratory study with a counterbalanced order of drug administration, 31 male and female subjects with cocaine use disorder were divided into two groups receiving either (a) low-dose cocaine (0.325 mg/kg intravenously) or placebo (N=15) or (b) high-dose cocaine (0.650 mg/kg intravenously) or placebo (N=16). The different dose conditions were administered on test days separated by a rest period of >or=48 h. Cerebral blood flow was assessed quantitatively using H(2)O(15) positron emission tomography. Experimentally administered low- and high-dose cocaine conditions versus their corresponding placebo conditions were associated with global and regional hypoperfusion. The trend for high- versus low-dose cocaine to be associated with greater hypoperfusion achieved statistical significance only for the dopamine-rich sublobar and midbrain regions. Cocaine's hypoperfusion effects were maximal at 8 mins after infusion (i.e., at about the expected peak of intravenous cocaine levels) and had mostly dissipated by 32 mins after infusion. Although hypoperfusion occurred throughout the brain, the left hemispheric dopamine-rich sublobar region was the most severely affected. Cocaine-induced cerebral hypoperfusion is associated with the time course of its pharmacological effects, and dopamine-rich areas, particularly in the left hemisphere, may be most vulnerable. Increasingly larger doses of cocaine may be associated with greater risk for ischemic stroke.

Adolescent↗

Safety and efficacy of GABAergic medications for treating alcoholism.

This article highlights the proceedings of a symposium presented at the 27th Annual Scientific Meeting of the Research Society on Alcoholism in Vancouver, British Columbia, Canada, June 29, 2004. The organizers and co-chairs were Bankole A. Johnson, MD, PhD, and Robert M. Swift, MD, PhD. The presentations included (1) Introduction, by Bankole A. Johnson; (2) Safety, Tolerability, and Efficacy of gamma-Hydroxybutyric Acid and Baclofen in the Treatment of Alcohol Addiction, by Giovanni Addolorato; (3) Safety of Gabapentin in Treating Alcoholism, by Hugh Myrick; (4) New Data on the Safety and Effectiveness of Topiramate in the Treatment of Alcohol Dependence, by Bankole A. Johnson; (5) Evaluating the Risk of Benzodiazepine Prescription to Alcohol-Dependent Individuals, by Domenic A. Ciraulo; and (6) Safety and Efficacy of GABAergic Agents in Treating Alcoholics: Discussion, by Robert M. Swift.

Alcoholism↗