Precautions

المعلومات عن الأدوية مقدَّمة من: IBM Micromedex

It is very important that your doctor check your progress at regular visits to make sure that this medicine is working properly. Blood and urine 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 1 week 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.

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.

Check with your doctor right away if 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).

This medicine can cause changes in your heart rhythm, including a condition called QT prolongation. Call your doctor right away if you have dizziness, fainting, or slow, fast, pounding, or uneven heartbeats.

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.

Selpercatinib may cause serious allergic reactions. Check with your doctor right away if you have a fever, rash, itching, joint or muscle pain, swelling of the face, tongue, and throat, trouble breathing, or chest pain after you take the medicine.

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.

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 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.

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 (eg, St. John's wort) or vitamin supplements.