Many people who take once-a-week AVONEX adjust well to therapy. However, some side effects may occur. When they first start treatment, most patients experience temporary flu-like symptoms (fever, chills, sweating, muscle aches, and tiredness).
Flu-like symptoms can be manageable, and for many people lessen or go away over time.
Simple strategies to help manage flu-like symptoms:
Remember—talk with your doctor or nurse, especially if the symptoms last longer than the first few months of therapy.
Many people taking AVONEX have found ways to effectively manage flu-like symptoms.