This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharmacotherapy Management of Children and Adolescents, Subject name: Psychiatry
[{'content': 'A19 year old boy suffering from chronic schizophrenia is put on haloperidol in the dose of 20 mg/day. A week after the initiation of medication the patient shows restlessness, fidgety, irritability and cannot sit still at one place. The most appropriate treatment strategy is - \nSelect and explain. \nA. Increase in the dose of haloperidol, B. Addition of anticholinergic drug, C. Addtion of beta blocker, D. Adding another antipsychotic drug', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans: C Akathasia is the complication. It's the most common extrapyramidal side effect to develop due to use of antipsychotics. it appears within hoursto weeks of starting anti psychotics. Doc is propranolol.", 'role': 'assistant'}]