Multiple sclerosis - Symptoms and causes - Mayo Clinic
2024年11月1日 · 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. And this sheath is often compared to the insulation on an electrical wire.
Multiple sclerosis - Wikipedia
Multiple sclerosis is the most common immune-mediated disorder affecting the central nervous system. [22] . Nearly one million people in the United States had MS in 2022, [23] and in 2020, about 2.8 million people were affected globally, with rates varying widely in different regions and among different populations. [24] .
Multiple Sclerosis | National Institute of Neurological Disorders …
2024年10月11日 · 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 threats—mistakenly attacks healthy cells.
Multiple Sclerosis (MS): What It Is, Symptoms & Treatment
2024年1月25日 · 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. While there isn’t a cure, treatment options can help you manage symptoms and slow disease progression.
Multiple sclerosis - Diagnosis and treatment - Mayo Clinic
2024年11月1日 · There are no specific tests for MS. The diagnosis is given by a combination of medical history, physical exam, MRIs and spinal tap results. A diagnosis of multiple sclerosis also involves ruling out other conditions that might produce similar symptoms. This is known as a differential diagnosis.
Multiple sclerosis - World Health Organization (WHO)
2023年8月7日 · 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 severity of nerve fibre damage.
Multiple Sclerosis: Causes, Symptoms, & Diagnosis - WebMD
2024年2月25日 · Multiple Sclerosis is when myelin, a sheath under the nerve cells, is attacked by the body's immune system. Learn about its causes, implications & treatment options.
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. MS is an unpredictable disease that affects people differently. Some people with MS may have only mild symptoms.
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 the flow of information within the brain, and between the brain and body.
Multiple Sclerosis - StatPearls - NCBI Bookshelf
2020年9月1日 · Multiple sclerosis is a chronic autoimmune disease affecting the central nervous system and is characterized by inflammation, demyelination, gliosis, and neuronal loss.
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