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The Daily Insight

Can Pegasys cause liver damage?

Author

Ava Richardson

Updated on February 25, 2026

Can Pegasys cause liver damage?

PEGASYS can cause serious side effects including: blood problems, thyroid problems, blood sugar problems, serious eye problems, serious liver problems, worsening of liver problems including liver failure and death, lung problems, inflammation of the pancreas, inflammation of the intestines, serious allergic reactions …

What is peginterferon used for?

Peginterferon alfa-2a is used alone or in combination with other medications to treat chronic (long-term) hepatitis C infection (swelling of the liver caused by a virus) in people who show signs of liver damage.

Is Pegasys chemotherapy?

IFN-alpha2a has been approved by the FDA for the treatment of hepatitis C and is commercially available. However the use of IFN-alpha2a in this study is investigational. The commercial prepartion of IFN-alpha2a(Pegasys) will be used in this study….Pegasys® in Patients With Myeloproliferative Diseases.

Last Update Posted:November 19, 2021
Last Verified:November 2021

What is Copegus used for?

Copegus is a prescription medicine used to treat the symptoms of Chronic Hepatitis C. Copegus may be used alone or with other medications. Copegus belongs to a class of drugs called Hepatitis B/Hepatitis C Agents; RSV Agents.

Does Pegasys cause weight loss?

Dry mouth, loss of appetite, weight loss, trouble sleeping, diarrhea, dry skin, or redness/swelling at the injection site may also occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly.

Can interferon cause infertility?

Infertility is an occasional side effect of interferon use and can affect either men or women. Male infertility from interferon might be reversed after some months or years. However, female infertility will usually be a result of the drug triggering early menopause. As such, it will be permanent.

What is the difference between interferon and peginterferon?

Overview. Pegylated interferon, usually called peginterferon, is a chemically modified form of the standard interferon that treats hepatitis C and rarely hepatitis B. The difference between interferon and peginterferon is the PEG, which stands for a molecule called polyethylene glycol.

Is Pegasys used for polycythemia vera?

Peginterferon alfa-2a (Pegasys®) is an Immunotherapy Regimen for Polycythemia Vera.

Is interferon an immunotherapy?

Interferon is a type of immunotherapy patients receive as adjuvant therapy to reduce the risk of melanoma relapse.

Which of the following are contraindications to copegus use?

Patients with a history of significant or unstable cardiac disease should not be treated with COPEGUS (2.3, 5.2, 6.1). demonstrated in all animal species exposed to ribavirin. Therefore, COPEGUS is contraindicated in women who are pregnant and in the male partners of women who are pregnant.

What are the side effects of ribavirin?

More common

  • Acid or sour stomach.
  • being forgetful.
  • belching.
  • bone pain.
  • change in taste or bad, unusual, or unpleasant (after) taste.
  • cracked, scaly skin.
  • crusting, irritation, itching, or reddening of the skin.
  • difficulty with moving.

Can you drink alcohol while taking Pegasys?

Pegasys contains benzyl alcohol. Benzyl alcohol can cause nervous system problems and other problems which may lead to death. Do not drink alcohol, including beer, wine and liquor while taking Pegasys. This may make your liver disease worse.