What is Avonex?
Avonex (interferon beta-1a) is made from human proteins. Interferons help the body fight viral infections. Avonex is used to treat relapsing multiple sclerosis (MS). This medication will not cure MS, it will only decrease the frequency of relapse symptoms
Side effects?
- mental/mood changes (e.g., depression, thoughts of suicide, new or worsening psychiatric symptoms),
- hair loss,
- vision changes,
- persistent fatigue,
- numbness/tingling/swelling of the hands/ankles/feet,
- muscle weakness,
- trouble breathing,
How much is avonex injections?
The cost for Avonex intramuscular powder for injection 30 mcg is around $7,239 for a supply of 4 powder for injection, depending on the pharmacy you visit. Prices are for cash paying customers only and are not valid with insurance plans.




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