Here is the full overview for:
๐ Pegylated Interferon Alfa-2a Injection 80 mcg
๐งช Nature / Drug Class
๐น Long-acting interferon
๐น Biologic immunomodulator
๐น Pegylated form (PEG) allows sustained release and weekly dosing
๐ฉบ Purpose / Indications
โ
Treatment of chronic hepatitis B and chronic hepatitis C
โ
Also used in some oncologic and hematologic conditions
โ
Acts by modulating immune response and inhibiting viral replication
โ๏ธ Advantages
โ๏ธ Once-weekly dosing due to pegylation
โ๏ธ Long-acting โ better patient adherence
โ๏ธ Can be used in combination with antiviral medications
โ๏ธ Reduces liver inflammation and viral load
๐ฆ Common Packaging
๐ฆ Prefilled syringe or vial
๐ Typically supplied in strengths of 80 mcg, 135 mcg, or 180 mcg
๐ For subcutaneous injection, administered once weekly
๐ Comes with patient information leaflet and dose instructions
โ ๏ธ Patient Advice / Precautions
๐งช Monitor for:
- Flu-like symptoms (fever, fatigue, muscle aches)
- Mood changes or depression
- Bone marrow suppression (CBC monitoring required)
- Liver function regularly
๐ซ Avoid alcohol; it may worsen liver damage
๐ Injection site reactions possible โ rotate sites
๐ฉโโ๏ธ Should be used under close medical supervision
๐ซ Contraindications / Cautions
โ Autoimmune hepatitis or severe psychiatric illness
โ ๏ธ Use caution in:
- Cardiac disease
- Seizure disorders
- History of depression or suicidal ideation
โ Not recommended during pregnancy
๐ง Storage
๐ง Refrigerate at 2ยฐC to 8ยฐC
๐ซ Do not freeze
๐ Protect from direct light
๐ฆ Keep in original packaging until use