Drugs Home > Granisetron
Granisetron is a prescription drug that is licensed to prevent nausea and vomiting associated with chemotherapy or radiation. The medicine works by blocking serotonin in the body. The medicine comes in tablet form, but an injectable form is also available for preventing nausea and vomiting in people who are about to undergo surgery or chemotherapy. Potential side effects include headache, weakness, and diarrhea.