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Contextual influences on alcohol expectancy processes.

Jennifer P Read1, John J Curtin

  • 1Department of Psychology, Park Hall, University at Buffalo, State University of New York, Buffalo, New York 14260-4110, USA. JPRead@Buffalo.edu

Journal of Studies on Alcohol and Drugs
|August 11, 2007
PubMed
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Negative mood and alcohol cues specifically slow down tension-reduction expectancies in drinkers. This highlights how context influences alcohol-related beliefs and may improve predictions of drinking behavior.

Area of Science:

  • Psychology
  • Neuroscience
  • Behavioral Science

Background:

  • Contextual factors, such as mood and environmental cues, can influence cognitive processes related to substance use.
  • Alcohol expectancies, or beliefs about alcohol's effects, play a significant role in drinking behavior.
  • Understanding how situational factors dynamically alter these expectancies is crucial for developing effective interventions.

Purpose of the Study:

  • To investigate how alcohol cues and negative mood states influence the activation of alcohol expectancies.
  • To examine the specific impact of stress on tension-reduction expectancies.
  • To differentiate between stable expectancy endorsement and context-dependent expectancy activation.

Main Methods:

  • 140 regularly drinking undergraduates participated in a study involving mood induction (stress vs. neutral) and beverage cue exposure (alcohol vs. non-alcohol).

Related Experiment Videos

  • Participants completed a computerized expectancy response time task (ETASK) to measure the speed of expectancy activation.
  • Self-report measures of drinking variables were also collected.

    • Main Results:

    • While individual differences showed an inverse relationship between alcohol involvement and response time, contextual effects revealed different patterns.
    • Exposure to alcohol cues, compared to non-alcohol cues, generally slowed expectancy response times.
    • This slowing effect was specifically pronounced in the stress mood condition and was limited to tension-reduction expectancy items, indicating a mood-specific contextual influence.

    Conclusions:

    • Alcohol expectancies are not static; their activation is dynamically influenced by contextual factors like mood and cues.
    • Response time tasks effectively capture both facilitation (due to expertise) and interference (due to motivational relevance) in expectancy processes.
    • Context-specific effects on expectancies, particularly mood-related influences, are important for accurately predicting real-world drinking behavior.