Not sure if Tysabri is working as I have more symptoms but no relapse.
There are a lot of reasons a person with MS may experience persistent fluctuating MS symptoms despite inactive disease. I would talk to your doctor about these symptoms before concluding that a disease modifying agent is not working
Revere (Rip) Kinkel MD
Director of the Multiple Sclerosis Program
Professor of Clinical Neurosciences
University of California San Diego