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
Drug used for cocaine withdrawal symptoms is- 
Select and explain. 
A. Floxetine, B. Lorazepam, C. Phenobarbital, D. No drug
D: No drug
Answer: D: No drug 
Explanation: Ans. is 'd' i.e., No drug "Tolerance develops swiftly but there are no withdrawal symptoms. Treament, if needed, is symptomatic. Often no medicines are needed and the user can stop its use by himself when he is coerced to do so by the cou or the employer" - Namboodiri "No pharmacological agents reliably reduce the intensity of withdrawal, but recovery over a weak or two is generally uneventful" - Kaplan & Saddock