What Symptoms Indicate The Presence Of Schizophrenia?

hello doctor my brother is 25 years old and he is behaving episode is behaving abnormally sometimes you lyrics sometimes he understands he has a false assumption that he has a digestive problems he is a food is not getting registered purple legs and he did reading would axis of everything would help him out doctors doubt that he is schizophrenia doctors have also started medicine medication on the same that is given press pic tablets he's also given some other tablets with the same is also recommended for him so he has fever or depression as well he's always said he's always says he always says that he has depression so please tell the doctors have organised resources of india is correct or not