DRUG INTERACTIONS: Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.Some products that may interact with this drug include: barbiturates (e.g., phenobarbital), colchicine, drugs that may affect your immune system (e.g., cancer chemotherapy, aldesleukin, cyclosporine), hydroxyurea, stavudine, telbivudine, theophyllines (e.g., aminophylline, theophylline), zidovudine.

OVERDOSE: If overdose is suspected, contact your local poison control center or emergency room immediately. US residents can call the US National Poison Hotline at 1-800-222-1222. Canada residents can call a provincial poison control center. Symptoms of overdose may include: chest pain, persistent nausea/vomiting, stomach/abdominal pain, dark urine.

NOTES: Do not share this medication with others.Laboratory and/or medical tests (e.g., complete blood count, blood chemistry, liver or thyroid function tests) should be performed periodically to monitor your progress or check for side effects. Consult your doctor for more details.Keep all medical appointments while using this medications and for 6 months after treatment ends to check for mental/mood changes.

MISSED DOSE: For the best possible benefit, it is important to receive each scheduled dose of this medication as directed. If you miss a dose, contact your doctor or pharmacist immediately to establish a new dosing schedule. Do not double the dose to catch up.

STORAGE: Store in the refrigerator between 36-46 degrees F (2-8 degrees C) away from light and moisture. Do not freeze. Keep all medications away from children and pets. Consult the product instructions or your pharmacist for more storage details once this medication is mixed.The multidose pen may be used for up to 4 weeks after the first injection. Do not leave this medication outside of the refrigerator for more than 48 hours. After 4 weeks of use, discard the pen, even if it still contains unused solution.Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.MEDICAL ALERT: Your condition can cause complications in a medical emergency. For information about enrolling in MedicAlert, call 1-800-854-1166 (USA) or 1-800-668-1507 (Canada).

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. Need help identifying pills and medications? Use the pill identifier tool on RxList.