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Palonosetron blocks the actions of chemicals in the body that can trigger nausea and vomiting.
Palonosetron is used to prevent nausea and vomiting that may be caused by surgery or by medicine to treat cancer (chemotherapy or radiation).
Palonosetron may also be used for other purposes not listed in this medication guide.
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have any of these serious side effects:
Less serious side effects may include:
This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect. You may report side effects to FDA at 1-800-FDA-1088.
You should not use this medication if you are allergic to palonosetron.
Before you receive palonosetron, tell your doctor if you have an electrolyte imbalance, a personal or family history of "Long QT syndrome," if you take a diuretic (water pill), or if you take a heart rhythm medication.
Tell your doctor if you have ever had an allergic reaction to dolasetron (Anzemet), granisetron (Kytril), or ondansetron (Zofran).
Call your doctor at once if you have uneven heartbeats while receiving palonosetron.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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