<prompt> Ondonsetron is a potentAnti emeticAnxiolyticAnalgesicAnti depressants  <response>: 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 6e p646 