This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pharmacology
Which of the following drugs has maximum chances of causing hyperprolactinemia? 
Select and explain. 
A. Clozapine, B. Olanzapine, C. Ziprasidone, D. Risperidone
D: Risperidone
Answer: D: Risperidone 
Explanation: Ans. (D) Risperidone(Ref: KDT 8th/469)Among the atypical antipsychotic drugs, risperidone has highest risk of causing hyperprolactinemia and extrapyramidal symptoms