Substance/Medication-Induced Psychotic
Delusions or hallucinations develop during, or soon after, intoxication, withdrawal, or medication exposure. There is no arbitrary 1-day minimum.
Timing requirement
Onset window
During or soon after exposure
Timing in context
Persistence for a substantial period after withdrawal or intoxication may suggest an independent psychotic disorder.
Sources and review
Last content review: August 21, 2026