It is very important that your doctor check you closely while you or your child are receiving this medicine to make sure it is working properly. Blood and urine tests will be needed to check for unwanted effects.
This medicine may cause serious allergic reactions, including anaphylaxis. This can be life-threatening and requires immediate medical attention. Tell your doctor right away if you have a rash, itching, hoarseness, trouble breathing, trouble swallowing, or any swelling of your hands, face, or mouth after receiving this medicine.
This medicine may increase your risk of having blood clotting problems. Tell your doctor right away if you have a sudden or severe headache, problems with vision or speech, chest pain, shortness of breath, or numbness or weakness while you are receiving this medicine.
This medicine may cause a serious kidney problem, called nephrotic syndrome. Check with your doctor right away if you have a cloudy or bloody urine, high blood pressure, or swelling of the face, feet, or lower legs.
Call your doctor right away if this medicine does not prevent or stop bleeding as expected.