About ropeginte rferon alfa b
Long-acting interferon alfa-2b
Used for
- Treats polycythaemia vera, a blood disorder causing excess red blood cells.
Usual adult dose
Usually starts at 100 micrograms injected under the skin every two weeks; adjusted gradually according to blood counts.
Common side effects
- Flu-like symptoms, fatigue, headache, and muscle or joint pain
- Low blood cell counts
- Raised liver enzymes
- Depression or other mood changes
Important warnings
- May cause serious depression, suicidal thoughts, or other mental health problems.
- Can cause liver injury, thyroid problems, or changes in blood counts.
- Not suitable for people with severe or uncontrolled heart, liver, or kidney disease.
- Regular blood tests and monitoring are required.
Pregnancy
May harm an unborn baby. Pregnancy should be avoided during treatment and for seven months afterward.
Breastfeeding
Breastfeeding is not recommended during treatment and for eight weeks after the last dose.
Interactions
- Other medicines that suppress bone marrow may increase blood-count problems.
- Medicines metabolized by liver enzymes may have altered effects; review all medicines with a clinician.
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 It may be incomplete or out of date.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.