Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

The myelin sheath is a protective coating around nerve fibers that helps electrical impulses move quickly. Damage to the myelin sheath can cause serious conditions like multiple sclerosis and Guillain ...

Multiple sclerosis (MS) is a neurodegenerative disease in which the body’s immune system attacks the myelin sheath, a substance that protects nerve cells and helps them efficiently send the electrical ...