Uses

Used to reduce relapse frequency in relapsing forms of multiple sclerosis.

Do not use if

Hypersensitivity to interferon beta or albumin.

Flu-like symptoms, injection-site reactions, and liver enzyme elevations may occur.

Monitor liver function, mood changes, and blood counts.

Immunomodulator that modifies inflammatory processes associated with multiple sclerosis.

Store according to product labeling, typically refrigerated.