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Multiple sclerosis (MS) is an autoimmune disease resulting in damage to the insulating covers of nerve cells in the brain and spinal cord. [3] As a demyelinating disease , MS disrupts the nervous system's ability to transmit signals , resulting in a range of signs and symptoms , including physical, mental , and sometimes psychiatric problems.
Nearly 2.8 million people live with multiple sclerosis—here’s what you need to know about it, including symptoms, genetic or other risk factors, and when to see a doctor.
Multiple sclerosis (MS) can be pathologically defined as the presence of distributed glial scars in the central nervous system that must show dissemination in time (DIT) and in space (DIS) to be considered MS lesions. [1] [2] The scars that give the name to the condition are produced by the astrocyte cells attempting to heal old lesions. [3]
In multiple sclerosis, inflammation, demyelination, and neurodegeneration are observed together. Some clinical trials have shown that the inflammation produces both the relapses and the demyelination, and that neurodegeneration (axonal transection) is independent from inflammation, produces the accumulative disability, and advances even when ...
Standard multiple sclerosis, the most known and extended variant. Devic's disease and neuromyelitis optica (NMO) (sometimes previously called optic-spinal MS) Acute disseminated encephalomyelitis or ADEM, a closely related disorder in which a known virus or vaccine triggers autoimmunity against myelin.
“Multiple sclerosis is a complex autoimmune disease that is difficult to diagnose,” Colin Zamecnik, a researcher at UC San Francisco and lead author on the paper, tells Yahoo Life. “We ...
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