Hallucinogens like DMT, psilocin, and LSD might rewrite the rules of sleep, blurring the line between dreams and reality.

Polysomnography coupled with nocturnal penile tumescence recording confirmed this diagnosis, documenting recurrent awakenings, mostly after REM sleep, accompanied by painful erections. Painless ...

What if we didn't need sleep to dream? Well, scientists may have found a way to hack those benefits even when you're awake.

On an Apple Watch, "core sleep" is another name for light sleep, which scientists also call stages N1-N2. It is not a type of ...

For the next in our series of conditions GPs might rarely encounter, Neurology consultant Dr Clare Bolton provides an ...

The research team, led by Dr. Gawon Cho, a postdoctoral associate at the Yale School of Medicine, studied 270 individuals ...

Each participant visited the research center three times spaced out every one to two months to take part in a polysomnography ...

in two cases the REM sleep phase itself was shortened. Polysomnography (Figure 2) was otherwise unremarkable as regards the presence of normal sleep architecture and the absence of sleep-related ...