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Alcohol vs. Cannabis Cues: People Miss Marijuana Signs

MHD featured image for alcohol versus cannabis intoxication cues and layperson impairment detection.

A 2026 survey of 467 University of Sydney undergraduate psychology students found that participants generated more and more accurate observable cues for alcohol intoxication than for cannabis intoxication.1 When unanswered cue fields were counted, accurate alcohol cues appeared in 63.2% of possible response slots, while accurate cannabis cues appeared in 37.3%. Research Highlights Alcohol cues …

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