Researchers Identify Four "Drinking Personalities"

You may have seen articles like “the 23 Types of Drunk People You See on a Night Out,” but can changes to personality traits linked to intoxication from alcohol consumption be empirically categorized? A study in the journal Addiction Research & Theory sought to use the Five-Factor Model of personality as a framework to describe variations in “drunk personality,” identify clusters of personalities, and assess how cluster membership is linked to alcohol-related harms.

A total of 187 undergraduate “drinking buddy” pairs (mean age 18.4) were recruited for the study in which participants completed a survey on demographics, alcohol consumption patterns, alcohol-related consequences (measured with the Young Adult Alcohol Problems Screening Test), and a 50-item scale from Goldberg's International Personality Item Pool on their own behavior when sober, behavior when drunk, their friend's behavior when sober, and their friend's behavior while intoxicated.

Four clusters were identified:

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