This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Psychiatric Illness, Subject name: Pharmacology
[{'content': 'Which of the following drug is least associated with extra-pyramidal side effects? \nSelect and explain. \nA. Chlorpromazine, B. Fluphenazine, C. Carbamazepine, D. Haloperidol', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Carbamazapine acts on Sodium channel whereas extra pyramidalsymptoms are due to dopamine receptors. Antipsychotic drugs can result in extra-pyramidalsymptoms Typical antipsychotics act by blocking D2 receptors. This leads to two main adverse effects: Hyperprolactinemia Extrapyramidal symptoms Examples of typical antipsychotics are Haloperidol Droperidol Chlorpromazine Thioridazine Fluphenazine', 'role': 'assistant'}]