Myelin is the protective coating around nerves that helps electrical messages travel properly. When it is damaged, movement, vision, and fatigue can worsen. Demyelinating disease can affect the ...

Demyelination is damage to myelin, the fatty coating that protects nerves and speeds signals. When myelin breaks down, nerve messages slow and axons can deteriorate. Symptoms depend on where myelin is ...

Most people have a day where they don’t have as much energy as usual. They could have slept poorly or overexerted themselves the night or day before. However, individuals with myalgic ...