This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Treatment, Subject name: Psychiatry
[{'content': 'Clozapine is used in: \nSelect and explain. \nA. Depression, B. Resistant schizophrenia, C. Mania, D. Delirium', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans: b (Resistant schizophrenia) Ref: Katzung, 10th ed, p. 457Clozapine is an atypical antipsychotic. It has weak D2 blocking action and produces few extrapyramidal side effects.lt inhibits 5-HT, receptor.The main adverse effects are agranulocytosis and other blood dyscrasias. It reduces seizure threshold. It is reserved for resistant cases of schizophrenia.', 'role': 'assistant'}]