Precautions

Drug information provided by: Merative, Micromedex®

It is very important that your doctor check your progress at regular visits to make sure that this medicine is working properly. Blood tests may be needed to check for unwanted effects.

Using this medicine while you are pregnant can harm your unborn baby. If you are a woman who can bear children, your doctor may give you a pregnancy test before you start using this medicine to make sure you are not pregnant. Use an effective form of birth control during treatment and for at least 2 weeks after the last dose. Males with female partners who are able to become pregnant should use an effective form of birth control during treatment and for at least 1 week after the last dose. If you think you have become pregnant, tell your doctor right away.

This medicine may cause swelling of the lungs (pneumonitis) or interstitial lung disease. These are life-threatening conditions and require immediate medical attention. The symptoms may be similar to the symptoms from lung cancer. Check with your doctor right away if you have new or worsening cough, fever, or trouble breathing.

Check with your doctor right away if you have blurred vision, dizziness, nervousness, headache, pounding in the ears, or slow or fast heartbeat occurs during or after treatment with this medicine. These can be symptoms of hypertension (high blood pressure).

Check with your doctor right away if you have pain or tenderness in the upper stomach, pale stools, dark urine, loss of appetite, nausea, vomiting, unusual tiredness or weakness, or yellow eyes or skin. These could be symptoms of a serious liver problem.

This medicine can cause serious bleeding problems that may be life-threatening. Check with your doctor right away if you have coughing up blood, increased menstrual flow or vaginal bleeding, nosebleeds, red or black, tarry stools, red or dark brown urine, vomiting of blood or material that looks like coffee grounds, or any unusual bleeding or bruising.

This medicine may cause a serious type of reaction called tumor lysis syndrome. Your doctor may give you medicine to help prevent this. Call your doctor right away if you have a decrease or change in the amount of urine, 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.

This medicine may affect the way your body heals from cuts and wounds. Make sure any doctor who treats you knows that you are using this medicine. You may need to stop using this medicine several days before and after having surgery.

Talk with your doctor before using this medicine if you plan to have children. Some men and women using this medicine have become infertile (unable to have children).

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 or vitamin supplements.