Generic name:granisetron (oral) [ gra-NIS-e-tron ]
Drug class:5HT3 receptor antagonists
Medically reviewed by Drugs.com. Last updated on Aug 5, 2021.
The Kytril brand name has been discontinued in the U.S. If generic versions of this product have been approved by the FDA, there may be generic equivalents available.
What is Kytril?
Kytril blocks the actions of chemicals in the body that can trigger nausea and vomiting.
Kytril is used to prevent nausea and vomiting that may be caused by medicine to treat cancer (chemotherapy or radiation).
Warnings
You should not use Kytril if you are allergic to granisetron or to similar medicines such as dolasetron (Anzemet), ondansetron (Zofran), or palonosetron (Aloxi).
Before taking Kytril, tell your doctor if you have liver disease, a heart rhythm disorder, an electrolyte imbalance (such as low levels of potassium or magnesium in your blood), or a personal or family history of Long QT syndrome.
Kytril is usually started up to 1 hour before chemotherapy. Tell your doctor if you forget to take the medication within the specified amount of time before your procedure.
Follow all directions on your medicine label and package. Tell each of your healthcare providers about all your medical conditions, allergies, and all medicines you use.
Before taking this medicine
To make sure Kytril is safe for you, tell your doctor if you have:
heart disease;
a heart rhythm disorder;
a personal or family history of long QT syndrome;
an electrolyte imbalance (such as low levels of potassium or magnesium in your blood); or
if you have recently had stomach or intestinal surgery....