These everyday lapses are common and are most often a normal part of life, or a sign we might be tired or stressed. But for some people, they could be early signs of a rare condition called autoimmune ...

Have you ever found yourself searching for a word you should know, forgetting what you were just doing, or experiencing ...

Autoimmune encephalitis is a rare brain condition often mistaken for stress, fatigue, or dementia. It occurs when the immune ...

This debilitating brain disease is rare. But its early symptoms are often mistaken for anxiety, depression, chronic fatigue or dementia.

Herpes Simplex Virus (HSV-1) is the most common cause of sporadic viral encephalitis in the U.S., and immediate treatment with IV acyclovir is critical. Without treatment, HSV encephalitis has a ...