NEW YORK, NY

For 20 years neurologists have divided multiple sclerosis (MS) into four categories that are supposed to help patients get the right treatments. But a new theory argues that there are no distinctions between these groups, and suggests that MS is a single disease. The idea was developed by Stephen Krieger, MD, a neurologist at Icahn School of Medicine at Mount Sinai, and presented recently at the American Academy of Neurology annual meeting in Washington, D.C.

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