Another name for AVONEX is interferon beta 1a.
Based on the reference provided, AVONEX is a brand name for a medication that contains interferon beta 1a as the active ingredient. Interferon beta 1a is used to treat multiple sclerosis (MS). Rebif is another brand name medication that also contains interferon beta 1a. Therefore, interferon beta 1a can be considered another name, specifically the generic name, for AVONEX.
