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Predicting Alcohol Use in Undergraduates: Interactions Between Social Anxiety and Impulsivity
Jillian E Hardee1,2, Elizabeth R Duval1
1Department of Psychiatry, University of Michigan, Ann Arbor, Michigan, USA.
Substance Use & Misuse
|November 15, 2024
Summary
Impulsivity significantly influences how social anxiety relates to alcohol consumption in college students. Certain impulsivity traits may increase or decrease risky drinking behaviors.
Area of Science:
- Psychology
- Neuroscience
- Public Health
Background:
- Social anxiety and risky drinking are common in college students.
- Impulsivity may be a key factor in the link between social anxiety and alcohol use.
- The exact nature of this relationship is complex and not fully understood.
Purpose of the Study:
- To investigate how impulsivity moderates the association between social anxiety and alcohol consumption.
- To explore the role of specific facets of impulsivity in this relationship.
- To examine these dynamics in a sample of undergraduate students.
Main Methods:
- 515 undergraduates (18-24 years) with moderate alcohol use completed self-report measures.
- Quantified social anxiety, impulsive personality traits, and alcohol use.
- Used correlations and stepwise linear regressions to analyze predictors and interactions.
Main Results:
- Multiple impulsivity facets moderated the social anxiety-alcohol use link.
- High lack of premeditation amplified alcohol use with social anxiety.
- Low lack of premeditation, low negative urgency, and high sensation seeking showed complex interactions with social anxiety and alcohol use.
Conclusions:
- Social anxiety and specific impulsivity traits (lack of premeditation, sensation seeking) interact to predict alcohol use in undergraduates.
- These findings underscore the intricate relationship between social anxiety, impulsivity, and risky drinking behaviors.
- Understanding these interactions is crucial for developing targeted interventions for college students.
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