This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy. It is also used to prevent and treat nausea and vomiting after surgery. Ondansetron works by blocking one of the body’s natural substances (serotonin) that causes vomiting.
Headache, lightheadedness, dizziness, drowsiness, tiredness, or constipation may occur. If these effects persist or worsen, notify your doctor promptly. This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
3 Easy Steps
How it Works
Search or Transfer
Easily find or transfer your medications through our app or your healthcare provider
See Your Savings
We’ll find the best savings on your medications and show you delivery options.
Healthy from Home
Once your prescriber confirms, we’ll deliver contact-free straight to your home.