PEGASYS S.C. Injection 180μg (Peginterferon alfa-2a Vials) 180mcg

PEGASYS S.C. Injection 180μg (Peginterferon alfa-2a) is a prescription subcutaneous injection used for chronic hepatitis B and C treatment. This sterile vial delivers 180mcg of interferon therapy in a ready-to-use form. Ideal for patients managing viral infections with physician guidance. Short-term storage guidance may apply.

Strength

180mcg

Manufacturer / TM Owner

Chugai Pharmaceutical Co., Ltd.

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Pack/s

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Indications & Clinical Uses

PEGASYS S.C. Injection 180μg is used to treat chronic hepatitis B and C infections by helping the immune system respond to the virus. It is prescribed when viral suppression is needed to reduce liver damage. Patients often ask what is peginterferon alfa-2a used for, and this medication supports viral load reduction as part of a broader treatment plan.

Side Effects

PEGASYS S.C. Injection 180μg may cause flu-like symptoms such as fever, fatigue, and muscle aches shortly after administration. Some users report mild injection site reactions like redness or swelling. These effects are generally temporary and vary by individual response.

Precautions & Warnings

Keep PEGASYS S.C. Injection 180μg refrigerated until use and protect from light. Do not freeze or shake vigorously. Use only as directed by a healthcare professional. Discard any unused portion after the prescribed course. Always follow local disposal guidelines for biohazardous materials.

Avoid Interactions

PEGASYS S.C. Injection 180μg may interact with medications that affect the immune system or bone marrow. Alcohol and certain antiviral drugs may alter effectiveness or increase side effects. Always inform your doctor about all prescription, over-the-counter, and herbal products you are using before starting this therapy.

Frequently Asked Questions

It is used to treat chronic hepatitis B and C by helping control viral replication as part of a treatment regimen.

It is given as a subcutaneous injection, typically under medical supervision or as instructed by a healthcare provider.

Prescription medications like PEGASYS S.C. Injection 180μg require a valid prescription and cannot be purchased without one.

Common effects include flu-like symptoms such as fever, fatigue, and injection site reactions.

Safety during pregnancy should be discussed with a healthcare provider, as interferon therapy may pose risks.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated: 29 Jul 2026

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