Optic nerve involvement is common among patients presenting with CIS of MS. Adding the optic nerve as a fifth site for dissemination in space fulfillment increases the sensitivity, decreases the ...

Tysabri (natalizumab) is a prescription drug used for multiple sclerosis (MS), clinically isolated syndrome (CIS), and Crohn’s disease. Tysabri can cause side effects that range from mild to serious.

A multicenter, double-blind, placebo-controlled study conducted over 2 years enrolled 303 patients ages 18 to 55 years with recent CIS suggestive of MS. Disease activity was observed in a smaller ...

Tysabri (natalizumab) is a prescription drug used for relapsing-remitting multiple sclerosis (MS), active secondary progressive MS, and clinically isolated syndrome. Tysabri does not come as a generic ...