Follow all directions on your prescription label. Do not take this medicine in larger or smaller amounts or for longer than recommended.
Granisetron is usually taken only on the day of treatment with chemotherapy or radiation.
Your doctor may want you to take only one dose, up to 1 hour before chemotherapy or radiation.
For patients undergoing chemotherapy, a second dose of granisetron is sometimes given 12 hours after the first dose. Follow your doctor's dosing instructions very carefully.
Do not share this medicine with another person.
Granisetron is not likely to be useful if you keep taking it during times when you are not receiving chemotherapy or radiation treatment.
Store at room temperature away from moisture, heat, and light.
 Detailed Granisetron dosage information
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What happens if I miss a dose?
Tell your doctor if you forget to take your dose within 1 hour before chemotherapy or radiation. Do not take extra medicine to make up the missed dose.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
