About interferon alpha
Interferon alfa antiviral and immunomodulator
Used for
- Certain viral infections, including hepatitis B and C
- Some cancers, including hairy cell leukemia and Kaposi sarcoma
Usual adult dose
Varies widely by condition and product; prescribed doses are usually given by injection several times weekly.
Common side effects
- Flu-like symptoms, including fever, chills, and muscle aches
- Fatigue and reduced appetite
- Low blood cell counts
- Mood changes, including depression
Important warnings
- Can cause serious depression or suicidal thoughts
- May impair blood counts, liver function, or thyroid function
- Use caution with autoimmune disease or significant heart, liver, or kidney problems
- Treatment and monitoring depend on the specific indication
Pregnancy
Risks depend on the indication; use during pregnancy requires specialist assessment.
Breastfeeding
Safety is not well established; specialist advice is needed.
Interactions
- Other medicines that suppress bone marrow may increase blood-count problems
- Theophylline levels may rise
- Medicines affecting liver or kidney function may require monitoring
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.