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  1. Multiple sclerosis - Symptoms and causes - Mayo Clinic

    Nov 1, 2024 · Multiple sclerosis is a disease that causes breakdown of the protective covering of nerves. Multiple sclerosis can cause numbness, weakness, trouble walking, vision changes and other …

  2. Multiple sclerosis - Wikipedia

    Multiple sclerosis (MS) is an autoimmune disease where the immune system attacks myelin, the insulating cover of nerve cells in the human body, causing damage to one's own central nervous …

  3. Multiple Sclerosis (MS): What It Is, Symptoms & Treatment

    Multiple sclerosis (MS) is a central nervous system autoimmune condition. Damage to myelin causes symptoms like muscle weakness and vision changes.

  4. Multiple Sclerosis (MS): Early Warning Signs and Symptoms

    May 9, 2024 · Multiple sclerosis (MS) symptoms are varied and range from pain to vision problems to mobility issues. Learn more about the early signs and later symptoms as the disease progresses

  5. What is Multiple Sclerosis? | National MS Society

    Multiple Sclerosis, or MS, is a complex disease that affects countless individuals around the world. Learn what causes MS, the different types of MS, and more.

  6. Multiple Sclerosis (MS) | National Institute of Neurological Disorders ...

    Multiple sclerosis (MS) is a chronic neurological disorder. It’s an autoimmune disorder, meaning that in MS, the immune system—which normally protects us from viruses, bacteria, and other …

  7. Multiple Sclerosis (MS) - Johns Hopkins Medicine

    Multiple sclerosis (MS) is a long-lasting (chronic) disease of the central nervous system. It is thought to be an autoimmune disorder, a condition in which the body attacks itself by mistake. MS is an …

  8. Understanding Multiple Sclerosis (MS) - Healthline

    May 9, 2025 · Multiple sclerosis is a chronic illness of the central nervous system. In this article, we'll go over causes, types, symptoms, medications, and much more.

  9. Multiple Sclerosis | MS | MedlinePlus

    Jan 18, 2026 · Multiple sclerosis (MS) is a nervous system disease that affects your brain and spinal cord. It damages the myelin sheath, the material that surrounds and protects your nerve cells. This …

  10. Multiple Sclerosis: Causes, Symptoms, & Diagnosis - WebMD

    Mar 23, 2026 · Multiple Sclerosis is when myelin, a sheath under the nerve cells, is attacked by the body's immune system. Learn about its causes, implications & treatment options.