1. Home
  2. Health
  3. AIDS / HIV

Pegasys (pegylated interferon)

By Mark Cichocki, R.N., About.com

Updated: November 30, 2008

About.com Health's Disease and Condition content is reviewed by the Medical Review Board

What is Pegasys?:
Pegasys is a specially formulated interferon that allows the user to be dosed much less often than traditional interferon.
Form:
Subcutaneous injection
Dosage:
  • If used alone the dose is 180mcg once each week for 48 weeks.
  • If used in combination with ribavirin (Copegus, Rebetol), the dose is 180mcg each week.
Side Effects to Report to Your Doctor:
  • Life threatening or fatal events such as depression, suicide, relapse of drug abuse or overdose, and bacterial infections.
  • Psychiatric reactions such as depression, irritability, and anxiety.
  • "Flu-like symptoms such as lethargy, fatigue, and headache.
  • Skin disorders
  • Gastrointestinal disorders
Who Shouldn't Take Pegasys?:
  • Previous allergy to Pegasys or its components.
  • People with autoimmune hepatitis
  • Women who are pregnant.
  • Men whose female partners are pregnant.
For More Information:
For more information about Pegasys try About.com's Drug Finder.
Explore AIDS / HIV
About.com Special Features

Learn how you can reduce your your numbers with these nutrition and exercise tips. More >

Keep yourself, and your family, happy and healthy this fall with these tips. More >

We comply with the HONcode standard for trustworthy health information: verify here.
  1. Home
  2. Health
  3. AIDS / HIV
  4. Medication Information
  5. Hepatitis Medications
  6. Pegasys - Pegylated Interferon - Hepatitis - Hepatitis Medications

©2009 About.com, a part of The New York Times Company.

All rights reserved.