This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Alcohol-Related Disorders, Subject name: Psychiatry
Drug of choice for alcohol withdrawal - 
Select and explain. 
A. Disulfiram, B. Chlormethazole, C. Chlordiazepoxide, D. Buspirone
C: Chlordiazepoxide
Answer: C: Chlordiazepoxide 
Explanation: Ans. is 'c' i.e., Chlordiazepoxide o Chlordiazepoxide is the DOC for alcohol withdrawalo Disulfiram is 1st line drug to prevent relapse.Treatment of alcohol dependenceo Detoxification (treatment of withdrawal)BZDs are the drugs of choice, e.g. chlordiazepoxide (1st choice), Diazepam (2nd choice).o Maintenance after detoxification (to prevent relapse and maintenance of abstinence):-a) Aversive agents (deferent agents):- Disulfiram, CCC, metronidazole, Natrafezole.b) Anticraving agent:- Naltrexone, Acamprosate, fluoxetine, Topiramate, Nalmefene