<prompt> All are causes of hyperprolactinemia, exceptBromocriptinePhenothiazineMethyldopaMetoclopramide  <response>: Answer is A Bromocriptine: Bromocriptine is a potent dopamine agonist. It decreases prolactin release from pituitary by activating inhibitory dopaminergic receptors on lactotrope cells, a strong anti-galactopoietics action. All others are known to cause increased Prolactin. 