Cognitive changes are a symptom of multiple sclerosis (MS), including memory loss. Learn more about why MS can cause memory loss, along with the steps you can take to slow or prevent it.

Myoclonus is sudden muscle movement, like a twitch or jerk, that you can’t control. Learn more about its types, symptoms, causes, diagnosis, and treatment at WebMD.

If you're one of the first 50 callers you can get a Brain MRI to detect brain tumors, aneurysms strokes, Multiple Sclerosis, Alzheimer's and Dementia for $2,450. That's half off the original price.

Christina Applegate is continuing to speak candidly about her battle with multiple sclerosis.. The "Dead to Me" star, 53, became emotional discussing her health in an episode of "Conan O'Brien ...

Multiple sclerosis (MS) degrades the protective insulation around nerve cells, leaving their axons, which carry electrical impulses, exposed like bare wires. This can cause devastating problems with ...