Which of the following drugs DO NOT cause hyper-prolactinemia?: (A) Bromocriptne, (B) Haloperidol, (C) Reserpine, (D) Chlorpromazine
Answer is A. (Ref: KDT 6/e p236) Hyperprolactinemia is caused by D2 blockers. All the drugs listed are D2 blockers except bromocriptine which is a D2 receptor agonist. It is used in the treatment of hyperprolactinemia.