Patient on risperidone may have: (A) Weight loss, (B) Neuroleptic malignant syndrome, (C) Hypopigmentation, (D) Prolactin deficiency
Answer is B. Adverse effects of Risperidone: Weight gainHyperpigmentationRise in prolactin levelsNeuroleptic malignant syndromeRef: Harrison's 18/e Page no: 144, 3333