
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 …
Multiple Sclerosis (MS): What It Is, Symptoms & Treatment
Multiple sclerosis (MS) damages the protective cover around nerves called myelin in your central nervous system. It can cause muscle weakness, vision changes, numbness and memory issues.
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 …
Multiple Sclerosis: Causes, Symptoms, & Diagnosis - WebMD
Mar 23, 2026 · 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 cause …
Multiple Sclerosis (MS) - National Institute of Neurological Disorders ...
Dec 17, 2025 · 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 …
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.
Multiple Sclerosis (MS) - Johns Hopkins Medicine
Multiple sclerosis is a disease in which the fatty tissue that surrounds the nerves is destroyed. When this happens, the nerves are unable to conduct electrical impulses to and from the brain. It causes …
Understanding Multiple Sclerosis: Expert Answers to Common Patient ...
Apr 15, 2026 · Learn the key facts about MS, including symptoms, diagnosis, treatment options and expert answers to common patient questions.
Multiple Sclerosis | MS | MedlinePlus
Jan 18, 2026 · 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.
Multiple sclerosis - World Health Organization (WHO)
Aug 7, 2023 · Multiple sclerosis (MS) is a condition that happens when the immune system attacks the brain and spinal cord. Symptoms of MS vary from person to person and depend on the location and …