Precautions

It is very important that your doctor check the progress of you or your child closely while you are receiving this medicine. This will allow your doctor to see if the medicine is working properly and to decide if you should continue to receive it.

This medicine may cause heart attack, stroke, and blood clotting problems during angiographic procedures. Tell your doctor right away if you have chest pain that may spread to your arms, jaw, back, or neck, trouble breathing, nausea, unusual sweating, faintness, coughing up blood, numbness or weakness in your arm or leg, or on one side of your body, sudden or severe headache, or problems with vision, speech, or walking after receiving this medicine.

Severe kidney problems may occur after receiving this medicine. This is more likely to occur if you receive too much of this medicine. Tell your doctor right away if you or your child have the following symptoms after receiving the medicine: agitation, confusion, decreased urine output, dizziness, headache, muscle twitching, rapid weight gain, or swelling of the face, ankles, or hands.

This medicine may cause a serious type of allergic reaction called anaphylaxis, which can be life-threatening and requires immediate medical attention. Tell your doctor or nurse right away if you or your child has a skin rash, itching, shortness of breath, sweating, swelling of the face, tongue, and throat, or tightness in the chest after you get the injection.

Serious skin reactions can occur with this medicine. 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 receiving this medicine.

Check with your doctor right away if you have a fever, chills, cough, sore throat, swollen, painful, or tender lymph glands in the neck, armpit, or groin, or yellow skin or eyes while using this medicine. These could be symptoms of a serious condition called drug reaction with eosinophilia and systemic symptoms (DRESS).

Tell your doctor right away if you or your child have mild, burning pain, feeling of warmth or coldness, peeling of the skin, redness, or swelling at the injection site.

Make sure your doctor knows if you or your child have had an allergic reaction to any dye or medicine given during a test or procedure.

While using this medicine, you may be exposed to radiation. Talk with your doctor if you have concerns about this.

Make sure any doctor or dentist who treats you knows that you are using this medicine. This medicine may affect the results of certain 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 or vitamin supplements.