My Son Suffers From Dellusions, Extreme Emotions, Can Get Violent

my son suffers from dellusions, extreme emotions, can get violent and beats, breaks things, uses abusive language, likes to show people that he is being tortured, does everything to gain sympathy and attention. is being treated with trancodol DT 5, Bexol DT 2 Olimelt 2.5 for the past year and half and other medicines b4 that but not much improvement. what exactly is he suffering from? can anythig else b done? will hypnotherapy help?