Arpana Agrawal, PhD

Division of Addiction Science, Prevention, and Treatment, Department of Psychiatry, Washington University School of Medicine, St. Louis, Missouri

JCP
Hallucinogen–Psychosis Associations Are Confounded by Baseline Psychiatric History
Original Research ▶ Video

June 10, 2026

Apparent associations between hallucinogen use and psychosis appear largely attributable to baseline psychiatric comorbidities rather than direct causal effects.
, , , et al

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