What is interferon alfa used for?

This medication is used in the treatment of leukemia, certain types of cancer and viral infections. How should I use interferon alfa? This medication is given by injection. Do not shake the medication container. Be sure to understand and follow the dosing schedule to receive maximum benefit from this medication. Different conditions require different dosing schedules. Drink plenty of fluids while using this medication. This medication may come with a Patient Information Leaflet. Read it carefully. Ask your doctor, nurse, or pharmacist any questions that you may have about this medicine. Properly store and discard used needles and syringes.