Leading endocrinologist and precision medicine doctor Dr. Florence Comite says deep sleep plays a critical role in healthy ...

As little as 1 per cent reduction in deep sleep per year for people over 60 years of age translates into a 27 per cent increased risk of dementia, according to a study which suggests that enhancing or ...

New research from UC Berkeley suggests that the quality of your deep sleep is doing far more than helping you feel rested. It ...

UC Berkeley researchers have traced the brain circuitry that releases growth hormone during deep sleep, revealing a feedback loop that drives overnight repair and influences when we wake. The largest ...

"I have to get my deep REM sleep," expresses a common confusion about two very different types of sleep. Deep sleep and rapid eye movement (REM) sleep are not the same; they do not even overlap. They ...