Characteristic symptoms | |
ICD 10 | DSM-IV |
At least one of | |
Thought echo, thought insertion/withdrawal/broadcast Passivity, delusional perception Third person auditory hallucination, running commentary Persistent bizarre delusions | Bizarre delusions Third person auditory hallucinations Running commentary |
Or two or more of | |
Persistent hallucinations Thought disorder Catatonic behaviour Negative symptoms Significant behaviour change | Delusions Hallucinations Disorganized speech Grossly disorganized behaviour Negative symptoms |
Duration | |
More than 1 month | 1 month of characteristic symptoms With 6 months of social/occupational dysfunction |