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Blood test can identify MS in some people years before symptoms start

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Blood test can identify MS in some people years before symptoms start


In multiple sclerosis, autoantibodies mistakenly attack nerve cells

Kateryna Kon/Science Photo Library

A distinct group of antibodies appear in blood samples of some people with multiple sclerosis years before they experience symptoms. The antibodies could help diagnose people with the condition sooner, allowing them to begin treatment earlier.

Multiple sclerosis (MS) is an autoimmune disorder in which the immune system attacks the brain and spinal cord. It can take months or even years to diagnose MS as no specific test for the condition exists. This delays treatment, leading to worse outcomes as the disorder progresses. …



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