1 You can only upload videos smaller than 600MB. 2  You can only upload a photo (png, jpg, jpeg) or a video (3gp, 3gpp, mp4, mov, avi, mpg, mpeg, rm). 3  You can only upload a photo or a video.
Avonex cost per month. Common Questions and Answers about Avonex cost per month. avonex. When I was on Rebif, it cost me $40 a month, although the cost billed to my insurance was about $2100 a month. My Tysabri is also costing me $40 a month, because they are putting it under prescription fees vs medical treatment fees. I then also pay $7 a month so far, as my copayment for the infusion itself.
The exact process by which Avonex and other interferon beta drugs work to reduce the frequency of exacerbations and slow the progression of disability in MS is unknown. However, as interferons play an important role in controlling immune system activities, Avonex may use its ability (as an interferon) to control the abnormal immune response that appears to be involved in MS.