Managing Flu-like Symptoms
When most people start treatment with AVONEX, they experience temporary, flu-like symptoms—including fever, chills, sweating, muscle aches, and tiredness that last about a day after the injection.
The good news is that many people who experience these symptoms find that the symptoms lessen or go away over time. What's more, you may be able to manage flu-like symptoms by following these tips:
- Stay well hydrated on injection day and the day after.
- Take an over-the-counter pain and fever reducer before and after each dose of AVONEX.
- Experiment with taking AVONEX at different times during the day—to find the time that works best for you. Taking AVONEX at dinnertime or bedtime may allow you to sleep through any possible symptoms.
In addition, many people may find that letting the medication get to room temperature before injecting makes the injection more comfortable.
You may find that if you take the right steps to manage your flu-like symptoms, you may be able to stay on treatment and adjust to your treatment with AVONEX. If you have questions about managing flu-like symptoms, seek the advice of your doctor. You may also contact an AVONEX ActiveNurse™ who may may help you find strategies that work for you.
Jane and Heather are paid spokespersons for Biogen Idec, and these are their stories. Individual results may vary.
Safety and efficacy of treatment with AVONEX beyond three years is not known.
Talk with your doctor to find out if AVONEX is right for you.
You are encouraged to report negative side effects to the FDA. Visit www.fda.gov/medwatch, or call 1-800-FDA-1088.
For additional important safety information, please see the full Prescribing Information and Medication Guide. This information is not intended to replace discussions with your doctor.













