What side effects may I notice from receiving Granisetron?

Side effects that you should report to your doctor or health care professional as soon as possible:
-allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
-breathing problems
-confusion
-dizziness
-fast or irregular heartbeat
-feeling faint or lightheaded, falls
-fever and chills
-loss of balance or coordination
-seizures
-sweating
-swelling of the hands and feet
-tightness in the chest
-tremors
-unusually weak or tired

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
-constipation or diarrhea
-headache

This list may not describe all possible side effects for Granisetron. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.