Light sleep is the beginning of your sleep cycle and your body's way of winding down. Breathing, heart rate and muscle changes prepare your body for the deeper sleep to come. Light sleep is broken ...

How much sleep do you need at different ages? Doctors explain age-wise sleep requirements, why sleep needs change across life ...

"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 ...

Good Sleep's climate control system tackles this by circulating temperature-controlled water through a mattress topper that ...

The average person spends around a third of their life sleeping. Yet as many as 70 million Americans suffer from chronic sleep disorders and wakefulness, studies have found, and tossing and turning at ...

There was a negative association between emotional distress and deep sleep during pregnancy. There was also a positive association between emotional distress and rapid eye movement sleep during ...

Research suggests that both REM (rapid eye movement) and NREM (non-rapid eye movement) stages in the sleep cycle are ...