Section 1:
Explore Biogen treatments
Your healthcare provider is your best source of information, especially when choosing treatment. Together, you decide what treatment may work best for you. Download these questions to help get the conversation started at your next appointment.
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.
It is not known if AVONEX is safe and effective in children.
During the start of your treatment, your doctor may recommend you build up to a full dose of AVONEX gradually over the first month. See Instructions for Use for complete dosing instructions.
See how AVONEX was shown in clinical studies to impact:
Do not take AVONEX if you are allergic to interferon beta or any of the ingredients in AVONEX.
Learn more about how AVONEX has been shown to treat relapsing forms of MS in clinical studies.
Start a conversation with your doctor about your relapsing MS treatment.
Get for more information about AVONEX today.
Before taking any treatment, it’s important to understand as much about it as possible. The Important Safety Information for a treatment describes possible side effects you may experience. It also tells you what information you need to share with your doctor before starting treatment.
On this website, the Important Safety Information appears on each specific treatment page. You'll also find the Indication, which explains the specific condition that the medication was approved to treat by the FDA.