hepatitis b vaccine - injection, Engerix-B, Recombivax HB (cont.)
PRECAUTIONS: Before getting hepatitis B vaccine, tell your doctor or pharmacist if you are allergic to it; or to yeast; or other vaccines; or if you have any other allergies. Some vials and prefilled syringes may use latex rubber stoppers or plungers. Tell your doctor if you are allergic to latex. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.Before using this medication, tell your doctor or pharmacist your medical history, especially of: bleeding problems (such as hemophilia, low platelets, anticoagulant treatment), current illness with fever.If you are a hemodialysis patient, you may not respond as well to the vaccine and will need to have hepatitis B antibody levels checked yearly. If antibodies drop too low over time, you may be given another dose of vaccine (often called a booster shot).If you have decreased immune function from other medications (see also Drug Interactions) or other illness (such as HIV, leukemia, lymphoma, other cancer), your body may not make enough antibodies to protect you from hepatitis B infection. Antibody levels may be checked after the vaccine series.The elderly may not make as many antibodies to the vaccine. Talk to your doctor for more details.During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor.It is unknown whether this drug passes into breast milk. Consult your doctor before breast-feeding.
DRUG INTERACTIONS: The effects of some drugs can change if you take other drugs or herbal products at the same time. This can increase your risk for serious side effects or may cause your medications not to work correctly. These drug interactions are possible, but do not always occur. Your doctor or pharmacist can often prevent or manage interactions by changing how you use your medications or by close monitoring.To help your doctor or pharmacist give you the best care, be sure to tell your doctor or pharmacist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products) before starting treatment with this product. While using this product, do not start, stop, or change the dosage of any other medicines you are using without your doctor's approval.Some of the products that may interact with this drug include: chemotherapy, corticosteroids (such as prednisone, dexamethasone), drugs that weaken the immune system (such as cyclosporine, efalizumab, tacrolimus, mycophenolate).Other vaccines may be given at the same time as hepatitis B vaccine, but should be given with separate syringes and at different injection sites.This document does not contain all possible interactions. Keep a list of all the products you use. Share this list with your doctor and pharmacist to lessen your risk for serious medication problems.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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