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 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 shortness of breath, 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.
This medicine can cause changes in the heart rhythm, such as a condition called QT prolongation. It may change the way your heart beats and cause fainting or dizziness. Call your doctor right away if you have any symptoms of heart rhythm problems, such as fast, pounding, or irregular heartbeats.
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 (e.g., alendronate, ibandronate, risedronate, Actonel®, Boniva®, Fosamax®, or 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.
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.
Grapefruit and grapefruit juice may cause you to have too much of this medicine in the blood. You should not eat grapefruit or drink grapefruit juice while you are taking this medicine.
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 (e.g., St. John's wort) or vitamin supplements.