Schizophrenia Support Group
Schizophrenia is a psychiatric diagnosis that describes a mental disorder characterized by impairments in the perception of reality and by significant social dysfunction. Untreated schizophrenia is typically characterized by demonstrating disorganized thinking and experiencing delusions or auditory hallucinations.
Of course he has never had a seizure, ECT, or many things others have experienced that might contribute to cognitive problems, so I don't know about what those do. Obviously those of you who have experienced them would know better than me.