It is very important that your doctor check you or your child while you are receiving this medicine to make sure the medicine is working properly and to decide if you should continue to receive it. Blood tests may be needed to check for unwanted effects.
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 or your child have a rash; itching; dizziness; lightheadedness; swelling of your hands, face, or mouth; trouble with breathing; or chest pain after you get the injection.
Patients of African or Mediterranean ancestry are at higher risk of serious side effects and should be carefully evaluated by their doctor before starting this medicine.
Check with your doctor right away if you or your child develop any of the following symptoms: bluish-colored lips, fingernails, or palms; dark urine; fever; headache; pale skin; rapid heart rate; shortness of breath; sore throat; or unusual bleeding or bruising after you receive this medicine.