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 myelin sheath.
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 and memory …
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 is an unpredictable disease of the central nervous system. The central nervous system includes the brain, spinal cord and optic nerves. This system controls everything we do. MS disrupts …
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 …
The 4 Types & Stages of Multiple Sclerosis (MS) Explained - WebMD
Oct 21, 2025 · Most people with multiple sclerosis -- around 85% -- have this type. They usually have their first signs of the disease in their early 20s. After that, they have attacks of symptoms (called...
Multiple Sclerosis - Harvard Health
Jun 10, 2024 · Multiple sclerosis is a disease of the central nervous system in which the body's own immune system attacks the myelin insulation surrounding nerve cells in the brain and spinal cord. …
Multiple Sclerosis Explained: Your Complete Guide - Flint Rehab
Mar 13, 2025 · Learn about the causes of multiple sclerosis (MS), its symptoms, diagnosis, and the latest treatment options to manage your condition!
Multiple Sclerosis (MS) - Brain, Spinal Cord, and Nerve Disorders
In most people with multiple sclerosis, periods of relatively good health alternate with episodes of worsening symptoms, but over time, multiple sclerosis gradually worsens. People may have vision …
Multiple Sclerosis Explained: Symptoms, Risk Factors & How It’s …
Nov 10, 2025 · What are the causes and risk factors of multiple sclerosis? There is no single cause of multiple sclerosis. It likely results from interactions between genetic and environmental risk...