Granisetron Uses: Granisetron is used to prevent nausea and vomiting associated with chemotherapy.
How Granisetron works Granisetron is an antiemetic medication that functions by blocking the action of a chemical messenger, serotonin, in the brain. This action helps to prevent nausea and vomiting that may occur during anti-cancer treatment (chemotherapy) or after surgery.
Common side effects of Granisetron include headache, constipation, diarrhea, sleepiness, and weakness.