Drug information provided by: Micromedex
It is very important that your doctor check your progress at regular visits to see if the medicine is working properly. Blood and urine tests may be needed to check for unwanted effects.
If you are a woman who can get pregnant, your doctor may do tests to make sure you are not pregnant before starting sunitinib treatment.
Using this medicine while you are pregnant can harm your unborn baby. Use an effective form of birth control to keep from getting pregnant. If you think you have become pregnant while using the medicine, tell your doctor right away.
Cancer medicines can cause nausea or vomiting in most people, sometimes even after receiving medicines to prevent it. Ask your doctor or nurse about other ways to control these unwanted effects.
Check with your doctor right away if you have pain or tenderness in the upper stomach, pale stools, dark urine, loss of appetite, nausea, unusual tiredness or weakness, or yellow eyes or skin. These could be symptoms of a serious liver problem.
Check with your doctor right away if you are rapidly gaining weight or have chest pain or discomfort, extreme tiredness or weakness, irregular breathing, uneven heartbeats, or excessive swelling of the hands, wrist, ankles, or feet. These may be symptoms of a heart problem.
Contact your doctor right away if you have any changes to your heart rhythm. You might feel dizzy or faint, or you might have a fast, pounding, or uneven heartbeat. Make sure your doctor knows if you or anyone in your family has ever had a heart rhythm problem such as QT prolongation.
This medicine may also increase your risk of bleeding and cause delay in wound healing. Check with your doctor immediately if you notice any unusual bleeding or bruising, black, tarry stools, blood in the urine or stools, or pinpoint red spots on your skin.
It is important that you check with your doctor before having any dental procedures or surgeries done, or are receiving bisphosphonates (eg, alendronate, ibandronate, risedronate, Actonel®, Boniva®, Fosamax®, Zometa®) while you are receiving sunitinib. Tell your doctor right away if you have jaw tightness, swelling, numbing, or pain or a loose tooth. This could be symptoms of a severe problem of your jaw.
This medicine may cause a serious type of reaction called tumor lysis syndrome. Your doctor may give you a medicine to help prevent this. Call your doctor right away if you have a decrease or change in urine amount, joint pain, stiffness, or swelling, lower back, side, or stomach pain, a rapid weight gain, swelling of the feet or lower legs, or unusual tiredness or weakness.
Serious skin reactions can occur with this medicine. Check with your doctor right away if you have blistering, peeling, or loose skin, red skin lesions, severe acne or skin rash, sores or ulcers on the skin, or fever or chills while you are using this medicine.
This medicine may cause hypoglycemia (low blood sugar). Tell your doctor right away if you have notice changes in your blood sugar or you have the following symptoms: shaking, trembling, sweating, fast or pounding heartbeat, faintness or lightheadedness, hunger, confusion.
Make sure any doctor or dentist who treats you knows that you are using this medicine. You may need to stop using this medicine several days before having surgery or medical tests.
Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal (eg, St. John's wort) or vitamin supplements.