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peginterferon alfa-2a (generic name)

Pegasys (brand name)

(peg in ter FEER on AL fa 2 a): An antiviral interferon - It is a man-made drug that acts like a protein made by the body
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Peginterferon Alfa-2a (E. coli) Solution for injection

What is this medicine?

PEGINTERFERON ALFA-2a (peg in ter FEER on AL fa 2 a) is a man-made drug that acts like a protein made by the body. It is used to treat chronic hepatitis B and C infections.

This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.

What should I tell my health care provider before I take this medicine?

They need to know if you have any of these conditions:

How should I use this medicine?

This medicine is for injection under the skin. Do NOT shake this medicine. You will be taught how to prepare and give this medicine. Use exactly as directed. Take your medicine at regular intervals. Do not take your medicine more often than directed.

It is important that you put your used needles and syringes in a special sharps container. Do not put them in a trash can. If you do not have a sharps container, call your pharmacist or healthcare provider to get one.

A special MedGuide will be given to you by the pharmacist with each prescription and refill. Be sure to read this information carefully each time.

A patient information sheet for the product will be given with each prescription and refill. Read this sheet carefully each time. The sheet may change frequently.

Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.

Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.

What if I miss a dose?

If you miss a dose and you remember within 2 days of when you missed your dose, take it as soon as you can. If it is late in the day, wait until the next day to take your dose. If more than 2 days have passed since you missed your dose ask your doctor what to do. Do not take double or extra doses.

What may interact with this medicine?

This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

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Last Updated

March 04, 2009

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