This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Which of the following does not cause hyperprolactinemia: September 2007 
Select and explain. 
A. Levodopa, B. Bromocriptine, C. Chlordiazepoxide, D. Pituitary tumour
B: Bromocriptine
Answer: B: Bromocriptine 
Explanation: 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)