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Related Experiment Videos

The premature aging hypothesis: old before its time?

J H Kramer, M J Blusewicz, K A Preston

    Journal of Consulting and Clinical Psychology
    |April 1, 1989
    PubMed
    Summary
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    Alcoholism causes premature memory aging, but not in all aspects. While both alcoholism and aging impair recall, alcoholism uniquely affects recognition and error types, indicating independent impacts on verbal learning.

    Area of Science:

    • Neuroscience
    • Psychology

    Background:

    • Alcoholism is often associated with cognitive decline, resembling premature aging.
    • Previous research suggests alcohol abuse may accelerate age-related memory impairments.

    Purpose of the Study:

    • To investigate whether alcoholism leads to premature aging of memory functioning.
    • To compare memory performance in young alcoholics versus older controls using qualitative and quantitative measures.

    Main Methods:

    • Administered the California Verbal Learning Test (CVLT) to young and old alcoholics and controls.
    • Assessed measures of recall, recognition, learning strategies, and error types.

    Main Results:

    • Both alcoholism and aging similarly impaired immediate and delayed free recall.

    Related Experiment Videos

  • Alcoholism, but not aging, was linked to poorer recognition memory.
  • Alcoholism was associated with more frequent intrusion and false positive errors compared to aging.

    • Conclusions:

    • Alcoholism and aging independently contribute to verbal learning decrements.
    • Alcoholism's impact on memory shows both quantitative and qualitative differences compared to normal aging.