A 16 year old boy does not attend school because of the fear of being harmed by school mates. He thinks that his classmates laugh at and talk about him. He is even scared of going out to the market. He is most likely suffering from -
This patient has delusion and disorganized behavior → diagnosis is schizophrenia.
Anxiety neurosis
Manic depressive psychosis
Adjustment reaction
Schizophrenia