<prompt> Which of the following does not cause hyperprolactinemia: September 2007LevodopaBromocriptineChlordiazepoxidePituitary tumour  <response>: Ans. B: Bromocriptine Bromocriptine is used in the management of hyperprolactinemia. Drugs that may cause hyperprolactinemia include the following: Dopamine-receptor antagonists e.g., phenothiazines, butyrophenones, thioxanthenes, risperidone, metoclopramide, sulpiride, pimozide Dopamine-depleting agents e.g., methyldopa, reserpine Isoniazid anazol Tricyclic antidepressants Monoamine antihypeensives Verapamil Estrogens Antiandrogens Cyproheptadine Opiates H2-blockers cimetidine 