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Paying for treatment
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.
Prescribing Information, including Boxed Warning and Medication Guide
AVONEX® (interferon beta-1a) is approved by FDA to treat relapsing forms of multiple sclerosis (MS) to decrease the number of flare-ups and slow the occurrence of some of the physical disability that is common in people with MS. AVONEX is approved for use in people who have experienced a first attack and have lesions consistent with MS on their MRI.
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, albumin (human), or any of the ingredients in AVONEX.
Find out more about 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.