This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autacoids, Subject name: Pharmacology
Ondonsetron is a potent 
Select and explain. 
A. Anti emetic, B. Anxiolytic, C. Analgesic, D. Anti depressants
A: Anti emetic
Answer: A: Anti emetic 
Explanation: Ondansetron, is a medication used to prevent nausea and vomiting caused by cancer chemotherapy, radiation therapy, or surgery. It is also useful in gastroenteritis. It has little effect on vomiting caused by motion sickness. Refer kDT 6/e p646