Story perspectives

Study Links Poor Sleep to Negative Emotions in Alcoholics

3/29/2026

Summary

Story summary

A study published in Drug and Alcohol Dependence finds a strong link between poor sleep and heightened negative emotions in adults with alcohol use disorder.
Sleep disturbances impair emotional processing and may warrant future research including participants with medically confirmed sleep disorders.
Brain scans show increased activity in rumination-related areas among poor sleepers.
The study involved 115 adults with alcohol use disorder assessed for sleep quality and emotional responses.

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Story summary

A study published in Drug and Alcohol Dependence finds a strong link between poor sleep and heightened negative emotions in adults with alcohol use disorder.
Sleep disturbances impair emotional processing and may warrant future research including participants with medically confirmed sleep disorders.
Brain scans show increased activity in rumination-related areas among poor sleepers.
The study involved 115 adults with alcohol use disorder assessed for sleep quality and emotional responses.