Lupus (also called systemic lupus erythematosus) is a disorder of the immune system. Normally, the immune system protects the body...

Multi-infarct dementia (MID) is a common cause of memory loss in the elderly. MID is caused by multiple strokes (disruption of blood...

Lyme disease is caused by a bacterial organism that is transmitted to humans via the bite of an infected tick. Most people with Lyme...

What is Multiple Sclerosis? MS is a progressive, “immune-mediated” disorder. That means the system designed to keep your body healthy...