But how do sleep cycles work? To find out, I took part in a polysomnography. This is a gold standard sleep study that helps ...

During REM sleep, your heart rate increases, your blood pressure elevates, and your eyes move. REM sleep may also be the time when your brain processes emotions and solidifies memories.

New research shows that reduced time in slow wave and REM sleep is associated with smaller brain volumes in regions ...

The most vivid dreams typically occur during REM sleep, though you can dream during ... with exactitude what dreams or the images in dreams mean. That dreams are significant indicators of one's ...

Not spending enough time in the two deep stages of sleep may hasten the deterioration of parts of the brain associated with ...

While dreaming is theorized to be most prevalent during REM sleep (which comprises approximately ... but most experts agree that dreams don’t necessarily “mean” anything or indicate the ...

Rapid-eye-movement (REM) sleep is associated with more sympathetic activation than is NONREM sleep 1,2. So far, there are no data regarding vascular tone during REM and NONREM sleep in humans.

which is safe and effective for adults. Parasomnias are disruptive sleep disorders that can occur during arousals from REM sleep or partial arousals from non-REM sleep. Your partner may not be the ...

So drinking it late at night can mean that your brain will be trying to catch up on missed REM sleep at the end of the night – producing particularly fitful sleep and memorable dreams.