"It was surprising to us as scientists to find that different parts of our brains actually take little naps when the rest of the brain is awake, although many people may have already suspected this in ...

Staying awake for 24 hours can cause symptoms like anxiety, impaired judgment, and irritability. Long-term sleep deprivation increases your risk of conditions like heart disease and depression. Having ...

nPôle de Médecine Intensive-Réanimation, CHU Lille, Lille, France oInserm U1285, University of Lille, CNRS, UMR 8576, Unité de Glycobiologie Structurale et Fonctionnelle, Lille, France pPulmonary and ...

Wake-up strokes happen when you have a stroke while sleeping and wake up with the symptoms. If you think you are having a stroke, call 911 right away to get help as soon as possible. Strokes can occur ...

Insomnia, anxiety, and depression can cause early morning awakenings. Sleep apnea may cause you to wake up often during the night, especially toward the morning Some people's circadian rhythm changes ...