Which of the following drugs DO NOT cause hyperprolactinemia?: (A) Bromocriptine, (B) Haloperidol, (C) Reserpine, (D) Chlorpromazine
Answer is A. Hyperprolactinemia is caused by D2 blockers. All the drugs listed are D2 blockers except bromocriptine which is a Dz receptor agonist. It is used in the treatment of hyperprolactinemia.