This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S, Subject name: Pharmacology
Drug which do not cause hyperprolactinemia: 
Select and explain. 
A. Bromocriptine, B. Haloperidol, C. Reserpine, D. Chlorpromazine
A: Bromocriptine
Answer: A: Bromocriptine 
Explanation: Ans. A. BromocriptineAll of the drugs listed are D2 blockers which are associated with hyperprolactinemia except bromocriptine which is D 2 agonist.