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This study compared the subjective, physiological, and psychomotor effects of atomoxetine and methylphenidate with placebo in healthy volunteers. Sixteen non-dependent light drug users participated in six experimental sessions, receiving placebo, atomoxetine (20, 45 and 90 mg) and methylphenidate (20 and 40 mg) using a double-blind, Latin square design.(More)
The present study was designed to characterize nicotine withdrawal during a 5-day period in which smokers who were not trying to quit were offered monetary incentives to abstain while residing in their usual environments. Participants were randomly assigned to one of three groups. In two groups, monetary payment was delivered contingent on breath carbon(More)
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