While a blood test to look for Alzheimer’s is a monumental leap, and is a great source of hope, we need to remember that a ...

Sinai Health researchers have shown a blood test that can predict Crohn's disease years before symptoms appear, opening the ...

Narcolepsy can lead to excessive daytime sleepiness, as well as cataplexy, a sudden loss of muscle tone. Other symptoms can include sleep paralysis and hallucinations that occur both during sleep ...