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...

What is PBA? PseudoBulbar Affect (PBA) is inappropriate involuntary episodes of laughing and crying in people with certain neurologic...