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': 'All are anticraving agent for alcohol except ? \nSelect and explain. \nA. Lorazepam, B. Naltrexone, C. Topiramate, D. Acamprosate', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. is \'a\' i.e., Lorazepam Treatment of alcohol dependence Detoxification (treatment of withdrawal) :- BZDs are the drugs of choice, e.g. chlordiazepoxide (131 choice), Diazepam (2"d choice). Maintenance after detoxification (to prevent relapse and maintenance of abstinence) :? Aversive agents (deferent agents) :- Disulfiram, CCC, metronidazole, Natrafezole. Anticraving agent :- Naltrexone, Acamprosate, fluoxetine, Topiramate, Nalmefene.', 'role': 'assistant'}]