Ondansetron is a serotonin 5-HT3 antagonist drug. These group of drugs block serotonin, which in turn prevents vomiting and nausea. It is usually used to treat gastric problems in patients receiving chemotherapy and radiation therapy.
Ondansetron - An Anti-Sickness Medicine
Ondansetron is one of the medications most commonly used to prevent nausea and vomiting. Learn its uses, side effects, dosage, warnings, and precautions.