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Drinking practices and cognitive functioning.

E S Parker, E P Noble

    Advances in Experimental Medicine and Biology
    |January 1, 1977
    PubMed
    Summary
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    Heavy drinking occasions, not total alcohol intake, negatively impact cognitive skills like abstraction and concept formation. Social drinking patterns may harm cognitive processes.

    Area of Science:

    • Neuroscience
    • Psychology
    • Cognitive Science

    Background:

    • Understanding the impact of alcohol consumption on cognitive health is crucial.
    • Previous research has yielded mixed results on the relationship between drinking patterns and cognitive function.

    Purpose of the Study:

    • To investigate the association between various drinking practices and cognitive performance in a non-patient population.
    • To determine if lifetime alcohol consumption, drinking frequency, or quantity per occasion affects cognitive abilities.

    Main Methods:

    • A non-patient sample was assessed for lifetime alcohol consumption, current drinking frequency, and quantity of alcohol consumed per occasion.
    • Cognitive functioning was evaluated using standardized tests measuring abstraction, adaptive abilities, and concept formation.

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    Main Results:

    • No significant correlation was found between lifetime alcohol amount or current drinking frequency and cognitive test scores.
    • A significant inverse relationship emerged between the quantity of alcohol consumed per drinking occasion and performance on tests of abstraction, adaptive abilities, and concept formation.

    Conclusions:

    • The quantity of alcohol consumed during individual drinking occasions, rather than overall consumption or frequency, appears detrimental to specific cognitive functions.
    • Findings suggest that social drinking patterns may exert negative effects on cognitive processes, particularly those involving complex thought.