Evaluating the effect of an individualised reward-related impulsivity induction on ad libitum alcohol consumption: A pilot study

Autor: Hannah J. Lindsay, Daniel Stjepanović, Matthew J. Gullo
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Drug and Alcohol Dependence Reports, Vol 13, Iss , Pp 100293- (2024)
Druh dokumentu: article
ISSN: 2772-7246
DOI: 10.1016/j.dadr.2024.100293
Popis: Impulsivity has well-documented associations with risky alcohol use. Little evidence exists on the causal mechanisms, but emerging experimental evidence suggests a role for reward-related impulsivity. Recent work experimentally increased reward-related impulsivity to increase drinking using standardised reward-cue stimuli. The present study piloted participant-generated reward-cue stimuli to increase laboratory alcohol consumption. Sixteen participants (56.3 % male; Mage = 20.13, SD = 1.78) attended two laboratory sessions (experimental and control). In the experimental session, the Individualised Reward-seeking Induction Schedule (IRIS) had participants re-experience an intense, vivid memory of an approach motivational state (control session: no induction) before completing a laboratory drinking task. Self-reported reward-seeking, positive, and negative affect were measured. IRIS significantly increased alcohol consumption by 53.65 ml (SE = 29.11, p
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