Related Experiment Video
Updated: Apr 25, 2026

The Motivation for Alcohol Reward: Predictors of Progressive-Ratio Intravenous Alcohol Self-Administration in Humans
Published on: April 28, 2022
A Daily Diary Study of Positive Experiences and Alcohol Use Among Non-Abstaining Adults Aged 50+ Years
Sara E Miller1, Jennifer L Maggs2, David M Almeida2
1Edna Bennett Pierce Prevention Research Center, The Pennsylvania State University, University Park, PA, USA.
Abstract:
ObjectiveTo evaluate the covariation of daily positive experiences and alcohol use among a national sample of adults aged 50+ years.MethodsParticipants (N = 1,035; Mage = 61.62; range = 50-83) were non-abstaining adults aged 50+ years who participated in an 8-day diary project in the National Study of Daily Experiences.ResultsMultilevel regression analyses revealed that alcohol use was more likely on days with greater positive affect (OR = 1.32, 95% CI [1.12, 1.56]) and any positive events (OR = 1.25; 95% CI [1.05, 1.48]). When adjusting for positive affect, positive event exposure was not associated with likelihood of alcohol use. Neither positive affect nor positive event exposure significantly predicted drinking level. However, an age moderation effect emerged (b = -0.01; SE = 0.004; p = .02), showing that older age attenuated the association between positive event exposure and drinking level.DiscussionConsistent with patterns observed in younger adults, positive experiences and alcohol use often occur on the same days among adults aged 50+ years.
More Related Videos
05:12Chronic Intermittent Ethanol Vapor Exposure Paired with Two-Bottle Choice to Model Alcohol Use Disorder
Published on: June 23, 2023
08:05A Prediction Error-driven Retrieval Procedure for Destabilizing and Rewriting Maladaptive Reward Memories in Hazardous Drinkers
Published on: January 5, 2018
Related Concept Videos
Longitudinal Research
Bioavailability Study Design: Healthy Subjects Versus Patients