Most common positive symptom
Delusions
3 phases of schizophrenia
Prodromal
Psychotic / active
Residual
Subtypes of schizophrenia
Catatonic
Disorganized
Paranoid
Even have psychotic symptoms even when euthymic
Schizo-affective disorder
Male average age of onset
21
Female average age of onset
27
Psychosis <1 month
Brief reactive psychosis