He was diagnosed as 'psychotic'.
His father is a 'psychotic'.
(..) He's not crazy... ...but he's dangerous. You don't think he's crazy? No. he's not crazy. Dr. Songee? l don't think he's overly psychotic. But l still think he's quite sick. -Do you think he's dangerous? -Absolutely so. Well. John. what do you want to do with him? (..)1975 One Flew Over the Cuckoo's Nest