Multiple Sclerosis: Causes, Symptoms, & Diagnosis - WebMD
https://www.webmd.com/multiple-sclerosis/what-is-multiple-sclerosis
WEBFeb 25, 2024 · MS is a chronic, or long-lasting, disease that can affect your brain, spinal cord, and the optic nerves in your eyes. It can cause problems with vision, balance, muscle control, and other basic...
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