GRANISETRON is used to prevent nausea and vomiting caused by chemotherapy or radiation therapy.

They need to know if you have any of these conditions:

• liver disease
• an unusual or allergic reaction to granisetron, ondansetron, other medicines, foods, dyes, or preservatives
• pregnant or trying to get pregnant
• breast-feeding

Take this medicine by mouth with a glass of water. Do not take your medicine more often than directed.

Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.

Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.

NOTE: This medicine is only for you. Do not share this medicine with others.

This does not apply. This medicine is only given on the day(s) chemotherapy or radiation is given.

• ketoconazole
• phenobarbital

This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

Your condition will be monitored after taking this medicine.

Side effects that you should report to your doctor or health care professional as soon as possible:

• difficulty breathing, wheezing, shortness of breath
• fast or irregular heartbeat
• fever and chills
• skin rash, itching
• swelling of the face, tongue, throat, hands and feet
• tightness in the chest

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
• dizziness
• headache

This list may not describe all possible side effects.

Keep out of the reach of children.

Store at room temperature between 15 and 30 degrees C (56 and 86 degrees F). Protect from light. Throw away any unused medicine after the expiration date.