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0.5 ML peginterferon alfa-2a 0.36 MG/ML Prefilled Syringe
0.36 MG/ML · Prefilled Syringe · injection
A form of peginterferon alfa-2a →
0.5 ML peginterferon alfa-2a 0.36 MG/ML Prefilled Syringe — Interferons. Strength, form, class, interactions & more.

Active ingredient
Classification
Drug interactions
The label indicates several drug interactions with peginterferon alfa-2a, including theophylline, methadone, nucleoside analogues, and zidovudine, each requiring monitoring and potential dose adjustments.
- moderatetheophylline — increased serum levels
- majormethadone — increased risk of methadone toxicity
- majornucleoside analogues — increased risk of treatment associated toxicities
- majorzidovudine — increased risk of severe neutropenia and anemia
Source: RxNorm + openFDA + RxClass + FAERS · 2026
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