The causes of a first psychotic presentation include psychiatric, substance-related and medical conditions. Schizophrenia is one possibility, but mania, severe depression and schizoaffective disorder may also involve psychosis. Intoxication, withdrawal and some prescribed medicines can…Continue Reading

Assessment after a first psychotic episode explores symptoms, onset, functioning and possible causes. It includes a mental state examination, physical health review and discussion of substances and medicines. The person’s description is central, while previous…Continue Reading