Question

A 22-year-old presents with acute psychosis after heavy cannabis use. Which feature most suggests primary schizophrenia rather than substance-induced psychosis?

Accepted Answer

Auditory running commentary for 1 month without intoxication

Answer

Visual hallucinations only

Answer

Onset within 24 hours of use

Answer

Rapid resolution after 24 hours

Answer

Insight preserved throughout

Practice question

A 22-year-old presents with acute psychosis after heavy cannabis use. Which feature most suggests primary schizophrenia rather than substance-induced psychosis?