Cognitive functioning in young "social drinkers": is there impairment to detect?

J Abnorm Psychol. 1990 Aug;99(3):242-9. doi: 10.1037//0021-843x.99.3.242.

Abstract

Literature on the cognitive effects of nonexcessive alcohol use suggests that relatively high-quantity-per-occasion use may be related to subsequent decreases in sober-state abstracting skills in adults, but provides no clear prediction for youth. The need to identify persistent alcohol-intake effects on cognition is particularly acute for the period of adolescence and young adulthood because even slight damage may impair developmentally significant skills. We examine the relation between multiple measures of neuropsychological status and both continuous and categorical measures of alcohol-use patterns in an age- and sex-stratified sample of 1,308 18-, 21-, and 24-year-olds. The results of correlational and hierarchial regression analyses suggest that cognitive performance bears little direct relation to drinking behaviors in young nonclinical males and females. Although the data provide no strong support for the hypothesis of a causal relationship between alcohol use and cognitive functioning, there is a slight suggestion that frequent high-quantity consumption may become a salient parameter of use as subjects age. Prospective longitudinal data are needed to explore the directional causality of effects.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Adolescent
  • Adult
  • Alcohol Drinking / psychology*
  • Cognition Disorders / psychology*
  • Ethanol / adverse effects*
  • Female
  • Follow-Up Studies
  • Humans
  • Longitudinal Studies
  • Male
  • Neuropsychological Tests
  • Prospective Studies
  • Social Environment*
  • Substance-Related Disorders / psychology*

Substances

  • Ethanol