About interferon beta
Interferon beta-1b immunomodulator
Used for
- Relapsing forms of multiple sclerosis in adults
- Clinically isolated syndrome suggestive of multiple sclerosis
Usual adult dose
Usually injected under the skin every other day; treatment starts low and is increased gradually.
Common side effects
- Flu-like symptoms, including fever, chills, muscle aches, and fatigue
- Injection-site redness, pain, or swelling
- Low white blood cell counts
- Liver enzyme increases
Important warnings
- May cause serious liver injury or blood-cell abnormalities
- Depression and suicidal thoughts have been reported
- Injection sites can develop severe skin damage or tissue loss
- Blood tests are used to monitor treatment
Pregnancy
Use during pregnancy requires clinician review; available information does not establish safety.
Breastfeeding
Information is limited; discuss potential risks and benefits with a healthcare professional.
Interactions
- Other medicines that can harm the liver may increase liver-injury risk.
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 It may be incomplete or out of date.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.