Multiple sclerosis - Symptoms and causes - Mayo Clinic
Nov 1, 2024 · It's also known as MS. In MS, the immune system attacks the protective sheath that covers nerve fibers, known as myelin. This interrupts communication between the brain and …
Multiple sclerosis - Wikipedia
MS is the most common immune-mediated disorder affecting the central nervous system (CNS). [16] In 2020, about 2.8 million people were affected by MS globally, with rates varying widely …
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 …
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) - National Institute of Neurological …
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, …
Multiple Sclerosis | MS | MedlinePlus
Sep 30, 2025 · 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 · MS is an inflammatory demyelinating condition that results from an autoimmune attack on myelin, the fatty insulation that surrounds the nerves in the brain and spinal cord.
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Multiple sclerosis symptoms: What you need to know
Aug 8, 2023 · Multiple sclerosis (MS) is a disease that impacts the central nervous system, a portion of your body that controls everything you do. In MS, inflammation damages both the …
Understanding Multiple Sclerosis (MS) - Healthline
May 9, 2025 · Multiple sclerosis is a chronic condition of the central nervous system. Learn the causes and types of MS, common symptoms, and treatments.