This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
[{'content': 'Akathisia is treated by all except: \nSelect and explain. \nA. Trihexyphenodyl, B. Propanodol, C. Haloperidol, D. Promethazine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ref: KDT 6/e p431 *Akathisia is a side effect of antipsychotic drugs like haloperidol: It is treated with - Central anticholinergics like Trihexyphenidyl - First generation antihistaminics like Promethazine *Propanolol *Diazepam', 'role': 'assistant'}]