primary progressive multiple sclerosis

Multiple Sclerosis

The mystery of ‘Multiple Sclerosis’: What we know (and don’t know) about this disease!

What is multiple sclerosis? Multiple sclerosis (MS) is a chronic and disabling disease of the central nervous system that affects the brain, spinal cord, and optic nerves. This disease often begins in young adults between the ages of 20 and 40 years and rarely appears before the age of 10 or after the age of […]

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