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I went to my neuro this month and she stated that if I were to stop, I should expect to have a relapse 3-4 months later. I have not plans to stop it, but there aren't any stats (that I've found) on long-term use. Have you had any problems on Tysabri?

I've been on Tysabri for over seven (7) years. I've had almost 100 infusions. I was part of the clinical trial beginning (for me) Aug 2002 and went through to open label in Dec 2004. I had two open label infusions when it was yanked due to PML deaths. The double blind on the study was broken to find...