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Few studies have evaluated efficacy of psychotherapies for pathological gambling. Pathological gamblers (N = 231) were randomly assigned to (a) referral to Gamblers Anonymous (GA), (b) GA referral plus a cognitive- behavioral (CB) workbook, or (c) GA referral plus 8 sessions of individual CB therapy. Gambling and related problems were assessed at baseline,(More)
BACKGROUND Recent advances in the neurobiology of cannabinoids have renewed interest in the association between cannabis and psychotic disorders. METHODS In a 3-day, double-blind, randomized, placebo-controlled study, the behavioral, cognitive, motor, and endocrine effects of 0 mg, 2.5 mg, and 5 mg intravenous Delta-9-tetrahydrocannabinol (Delta-9-THC)(More)
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