AVONEX is a prescription medicine used to treat relapsing forms of multiple sclerosis (MS).
More specifically, AVONEX is indicated for the treatment of:
- Clinically isolated syndrome (CIS)
- Relapsing-remitting disease (RRMS)
- Active secondary progressive disease (SPMS)
The reference states: "AVONEX is a prescription medicine used to treat relapsing forms of multiple sclerosis (MS), to include clinically isolated syndrome, relapsing-remitting disease, and active secondary progressive disease in adults."