Published onApril 1, 2024What is Multiple Sclerosis? Understanding the Basics of MSmsmultiple-sclerosisbasicsautoimmunediseasesymptomstreatmentdiagnosisliving-with-msnmssMultiple sclerosis (MS) is a chronic, potentially disabling disease that affects the central nervous system. Learn about the symptoms, causes, diagnosis, treatment options, and how to manage MS.