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  1. Multiple Sclerosis | National Institute of Neurological Disorders …

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

  2. Multiple Sclerosis | MS | MedlinePlus

    Jun 1, 2021 · Multiple sclerosis (MS) slows down or blocks messages between the brain and body. MS can be mild or severe. Learn about MS symptoms and treatment.

  3. Multiple sclerosis - Symptoms and causes - Mayo Clinic

    Nov 1, 2024 · Multiple sclerosis is a disorder in which the body's immune system attacks the protective covering of the nerve cells in the brain, optic nerve and spinal cord, called the …

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

    Jan 25, 2024 · Multiple sclerosis (MS) damages the protective cover around nerves called myelin in your central nervous system. It can cause muscle weakness, vision changes, numbness …

  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. Understanding MS - National Multiple Sclerosis Society

    Multiple sclerosis is an unpredictable disease of the central nervous system. Currently there is no cure. Symptoms vary from person to person and may include fatigue, mobility challenges, …

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

    Feb 25, 2024 · Multiple sclerosis (MS) happens when your immune system attacks myelin, the sheath around your nerve cells. Without this outer shell, your nerves become damaged and …

  8. Multiple Sclerosis Association of America – Improving Lives Today!

    Jun 10, 2025 · Multiple sclerosis (MS) is an autoimmune disease affecting the central nervous system. A variety of symptoms are possible, often beginning with periods of flare-ups and …

  9. Multiple Sclerosis (MS) Center: Symptoms, Treatments, Diagnosis …

    Multiple sclerosis affects 2.5 million people worldwide, including 400,000 Americans. Get in-depth multiple sclerosis information here on symptoms and treatments of MS.

  10. 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. …

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