CNS Depressants: Alcohol and Nicotine
Drug Dependence
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Updated: Mar 15, 2026

The Motivation for Alcohol Reward: Predictors of Progressive-Ratio Intravenous Alcohol Self-Administration in Humans
Published on: April 28, 2022
Megan E Piper1,2, Sara A Vasilenko3, Jessica W Cook1,2,4
1Center for Tobacco Research and Intervention, School of Medicine and Public Health, University of Wisconsin, Madison, WI, USA.
Distinct smoking withdrawal patterns emerge on quit day, with some smokers experiencing intense craving, negative affect, or hunger. These patterns correlate with individual characteristics, treatment choices, and ultimately, smoking cessation success.
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