
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 the rest …
Multiple sclerosis - Wikipedia
With optic neuritis as the most common presenting symptom, people with MS notice sub-acute loss of vision, often associated with pain worsening on eye movement, and reduced color vision. Early …
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.
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 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 …
Multiple Sclerosis: Causes, Symptoms, & Diagnosis - WebMD
Mar 23, 2026 · MS is a chronic, or long-lasting, disease that can affect your brain, spinal cord, and the optic nerves in your eyes. It can cause problems with vision, balance, muscle control, and other basic...
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.
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.
What Is Multiple Sclerosis? - Health
3 days ago · Multiple sclerosis causes the immune system to attack myelin, nerve coverings in the brain. This leads to issues with cognition, movement, balance, and vision.
Multiple Sclerosis: Causes, Symptoms, Diagnosis, and Treatment
Sep 10, 2025 · Multiple sclerosis (MS) is a disease that often hides in plain sight, striking in unpredictable ways. It is a chronic condition where the body’s own immune system mistakenly turns …