Drug information provided by: 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. This medicine may also cause birth defects if the father is using it when his sexual partner becomes pregnant. Use an effective form of birth control to keep from getting pregnant during treatment and for 2 months after stopping it. Men should use condoms during sexual intercourse while receiving treatment and for 2 months after stopping it. If you think you have become pregnant or your partner has become pregnancy while using this medicine, tell your doctor right away.
This medicine may increase your risk of having new skin cancers such as cutaneous squamous cell carcinoma, keratoacanthoma, and melanoma. It may also cause other cancers like noncutaneous squamous cell carcinoma of the head and neck. This is more likely to occur if you are more than 65 years of age, have too much sun exposure, or have a history of skin cancer. Your doctor may want you to be checked for new skin lesions before treatment and every 2 months while you are using this medicine.
This medicine may cause serious types of allergic reactions, including anaphylaxis. Anaphylaxis can be life-threatening and requires immediate medical attention. Stop using this medicine and call your doctor right away if you have a rash, itching, hoarseness, lightheadedness or dizziness, trouble breathing, trouble swallowing, or any swelling of your hands, face, or mouth while you are using this medicine.
Serious skin reactions can occur with this medicine. Stop using this medicine and check with your doctor right away if you have blistering, peeling, or loosening of the 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 changes to your heart rhythm, such as a condition called QT prolongation. Contact your doctor right away if you have any symptoms of heart rhythm problems, such as fast, pounding, or uneven heartbeats.
This medicine may make your skin more sensitive to sunlight. Use sunscreen or sunblock lotions and lip balms with a sun protection factor (SPF) of at least 30 on a regular basis when you are outdoors. Wear protective clothing and hats and stay out of direct sunlight, especially between the hours of 10 AM and 3 PM. Avoid sunlamps and tanning beds.
Check with your doctor right away if blurred vision, difficulty with reading, eye pain, or any other change in vision occurs while you are receiving this medicine. Your doctor may want you to have your eyes checked by an ophthalmologist (eye doctor).
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.