Why AVONEX?

When you’re first diagnosed with relapsing multiple sclerosis (MS), it can be hard to know what to do next. First, remember to give yourself the time to adjust to the news. It’s a lot to take in, and it’s normal to have concerns.

When you’re ready, you and your doctor should start to think about which MS treatment is right for you. Experts agree that you should start treatment as soon as possible, because MS can progress even if you don’t have any symptoms. In this section, you’ll find information about AVONEX, a treatment for relapsing MS.

Physical disability progression and flare-ups

Find out how AVONEX may help delay physical disability progression and reduce flare-ups.
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Helping protect your brain

AVONEX helps reduce brain lesions and brain shrinkage, two silent signs of MS.
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One Click: AVONEX PEN®

Now you can get the benefits of AVONEX with just one click, using our shortest needle ever.
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Once-a-Week AVONEX

AVONEX is the only MS medication that’s taken only once a week.
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How does AVONEX treat relapsing MS?

Find out how AVONEX is thought to work with your body to slow the progression of physical disability and reduce flare-ups.
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