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: Forensic Medicine
Alcohol anti-craving agents are all, except: AIIMS 09 
Select and explain. 
A. Lorazepam, B. Clonidine, C. Acamprosate, D. Naltrexone
A: Lorazepam
Answer: A: Lorazepam 
Explanation: Ans. Lorazepam