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

ANSWER: When we are in dream sleep (also called REM sleep), the body’s muscles are essentially turned “off” by the brain. If you are dreaming you are running, you don’t want to actually be running in ...

"Deep sleep builds your immune system, and REM sleep regulates and fine-tunes it," says Darwall-Smith agrees. During deep ...

A new study reveals how the brain reprocesses and refines memories during sleep, particularly those related to spatial ...

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 ...

What if we could obtain the memory, learning and perception benefits of “power naps” without actually sleeping?

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.

Sleep reorganizes neural patterns in a way that helps memories take hold and prepares the brain for new information.

Researchers sought to better understand the connection between REM sleep patterns in patients with either insomnia or MDD.

In the quest for a restful night, we often overlook the myriad of sleep disorders that can drastically affect our lives. From ...

Researchers from ISTA discovered that sleep helps solidify spatial memories by reorganizing neuronal patterns. During non-REM ...

REM sleep behavior disorder is characterized by acting out dreams, which may include shouting, kicking and punching during ...