Zofran (ondansetron) blocks the actions of chemicals in the body that can trigger nausea and vomiting. Zofran is used to prevent nausea and vomiting that may be caused by hangovers, surgery, cancer chemotherapy, or radiation treatment.
Zofran (ondansetron) blocks the actions of chemicals in the body that can trigger nausea and vomiting. Zofran is used to prevent nausea and vomiting that may be caused by hangovers, surgery, cancer chemotherapy, or radiation treatment.