In a new book, Ashley Schneider details her journey of running 125 consecutive marathons across America to raise awareness ...

Aging and shifting hormone levels influence how MS changes over time, and the overlap of these factors during midlife can ...

For years scientists have suspected that the Epstein-Barr virus (EBV)—a type of herpesvirus that infects 94 percent of the ...

The damage can lead to both sudden “flares” of inflammation and a slow worsening of symptoms over time. Historically, MS has been broken down into specific subtypes, as detailed below. But the reality ...