This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
[{'content': 'False regarding opiate withdrawal syndrome - \nSelect and explain. \nA. Characterized by body pain, B. Characterized by dilatation of pupils, C. Treated with naltrexone, D. Treated with methadone', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Here I would like to clear all the confusion regarding the use of naltrexone in opioid withdrawal.\nThough naltrexone can be given during\xa0treatment of opioid withdrawal (detoxification),\xa0It is not given to treat the symptoms of withdrawal syndrome, rather it is given to precipitate the symptoms of withdrawal syndrome, which are prevented and treated by addition of clonidine. By this method, more rapid detoxification occurs.', 'role': 'assistant'}]