Key facts about Granisetron
What dosages is Granisetron available in?
Granisetron is available as a 1 mg oral tablet.
What is Granisetron used for?
Granisetron is an antiemetic that is used for the prevention of nausea and vomiting associated with cancer medications (chemotherapy) and radiation.
How does Granisetron work?
Granisetron is an antiemetic. It works by blocking the actions of serotonin in the body that can trigger nausea and vomiting.
How do I take Granisetron?
Granisetron dose is 2 mg by mouth per day on the days you receive chemotherapy. It can either be taken as 2 mg once daily or 1 mg twice daily. The typical dose is 2 mg by mouth within 1 hour of radiation.
Is it safe for me to take Granisetron?
Granisetron is a safe and effective treatment when used for FDA licensed indications. However, like all medications, they may give you unwanted side effects. You should always discuss potential side effects with your physician to ensure the medication is suitable and right for you.
Granisetron Common Side Effects
Common side effects of Granisetron:
- Headache
- Weakness or lack of energy
- Constipation
- Diarrhea
- Upset stomach and stomach pain
Granisetron Serious Side Effects
Serious side effects are rare with Granisetron. Contact your healthcare provider immediately if you experience any of the following.
- Serotonin syndrome: Confusion, fever, fast heart rate, sweating, muscle stiffness or spasms
Effects of other drugs, drug classes and over-the-counter products on Granisetron
The following medications may interact with Granisetron:
- QT prolongation has been reported with Granisetron. Use of Granisetron in patients concurrently treated with drugs known to prolong the QT interval and/or are arrhythmogenic may result in clinical consequences
Who makes Granisetron?
Various FDA-approved generic manufacturers
Is Granisetron safe in pregnancy?
It is not known if Granisetron will harm your unborn baby. You should talk to your healthcare provider before taking this medication if you are pregnant.
