Ondansetron: Mechanism of Action & Contraindications

Ondansetron, also known as Zofran, is one of the most commonly prescribed medications for nausea and vomiting, but many people don’t know how it actually works or how to take it correctly. In this video, pharmacist Stan explains what ondansetron is used for, how it blocks nausea signals in the gut and brain, when it starts working, and why the ODT tablet must be handled with dry hands. You’ll also learn key side effects and safety points to know before taking it. If you want clear, practical med