It is very important that your doctor check you closely while you are receiving this medicine. This is to make sure the medicine has worked properly. Blood tests may be needed to check for unwanted effects.
Tell your doctor right away if you have any symptoms of liver problems including dark-colored urine or pale stools, nausea, vomiting, loss of appetite, pain in your upper stomach, or yellow skin or eyes.
This medicine may cause a serious type of allergic reaction called anaphylaxis. Anaphylaxis can be life-threatening and requires immediate medical attention. Call 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.
It is important to tell your doctor if you are pregnant, planning to become pregnant.