However, some research shows that major stressors may increase REM sleep but reduce deep sleep. REM rebound, which is when we ...

Scientists and researchers generally divide the cycles into two broad categories: non-REM and REM sleep. I'm going to break down non-REM sleep into two further categories that are often used by ...

Deep sleep plays an important role in learning and memory storage, "by facilitating a process called 'memory consolidation,' ...

Many people turn to cannabis to unwind, ease anxiety, or soothe pain, but not all products affect the body the same way, ...

Overall, REM sleep occupies about one-fifth of total rest time in adults. Yet stages 1 through 4 have been labeled as non-REM sleep, or NREM—80 percent of sleep is defined by what it’s not.

Sexual activity—whether partnered or solo—improves sleep efficiency and reduces night-time wakefulness, according to a pilot ...

On the occasion of World Sleep Day, pulmonologist and sleep specialist Dr. Charalambos Mermingis analyzes the role of ...

Puppies spend almost all of their waking hours playing, running, and exploring with energy and enthusiasm. Their boundless ...

Dogs may look adorable when they snooze, but their sleeping habits actually hold fascinating clues on how living with humans ...

Sleepwalking—in which an individual gets out of bed, walks around, and may even perform complex tasks—generally occurs during non-REM stages of sleep. It is more common in children ...

March 14 is observed as World Sleep Day, which serves as a reminder of the importance of good sleep. In a recent survey, ...