This document provides an overview of multiple sclerosis (MS), including what it is, who gets it, possible causes, symptoms, and treatment options. MS is an autoimmune disease where the body's immune system attacks the protective myelin sheath surrounding the nerve fibers in the central nervous system. It is unpredictable and varies widely in symptoms and progression between individuals. While the exact cause is unknown, genetic and environmental factors like vitamin D levels and certain infections are thought to play a role. Common symptoms include fatigue, numbness, vision issues, and mobility problems. Treatment aims to reduce relapses and slow progression using medications, therapy, and lifestyle changes. No cure exists, so self-management is important given the lifelong impact of the