Pharmacology Central Nervous system b298e72b Pegvisomant is approved for the treatment of? A Parkinsonism B Hyperprolactinemia C Amenorrhoea D Acromegaly High-Yield Explanation Pegvisomant is a mutant growth hormone. It is used for the treatment of acromegaly caused by small pituitary adenoma. Ref: Sharma and Sharma 2nd e/pg 547