You may have heard some buzz about vitamin D and multiple sclerosis. There are some hopeful signs that it can ease your symptoms, but researchers still have a lot of work to do before we know for sure.
"There's no perfect study," says Matthew McCoyd, MD, an MS specialist at Loyola University Medical Center. But some research suggests several ways that vitamin D can be good for you, whether you have MS now or want to keep it at bay:
Plasma exchange, also known as plasmapheresis, is a way to "clean" your blood. It works sort of like kidney dialysis. During the treatment, plasma -- the liquid part of your blood -- gets replaced with plasma from a donor or with a plasma substitute.
People with some forms of multiple sclerosis use plasma exchange to manage sudden, severe attacks, sometimes called relapses or flare-ups. Their plasma could have certain proteins that are attacking their own body. When you take out the plasma, you...