Nervous disorders like Parkinson's or dementia often manifest in unlikely ways such as weakness in limbs. Recognising these symptoms is crucial for diagnosis.

We have an update now on the science of swooning. I often swoon when I hear our theme music by B.J. Leiderman. NPR's Jon Hamilton reports on evidence that fainting can be caused by a newly discovered ...

A sudden restriction of blood flow to the brain. That's how scientists have traditionally explained why people faint. But several mysteries remain: What causes someone's blood flow to spontaneously ...

Unexplained fainting may signal heart problems, Dr. Richard Besser says Dec. 30, 2009— -- Showbiz star Marie Osmond famously fainted during an appearance on the ABC series "Dancing With the Stars ...

PHOENIX — Valley doctors will now be able to identify non-convulsive seizures due to new technology powered by artificial intelligence, according to a press release. Abrazo Arrowhead Campus in ...