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

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

Discover why Dubai's elite are investing in AI-powered mattresses and luxury sleep suites to achieve the perfect night's ...

More people are becoming obsessed with sleep trackers, causing insomnia and making sleep worse, experts say. Here’s how to ...

Sleep disturbances may accelerate neurodegeneration, but whether they cause or result from disease remains unclear. Improving ...

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

As health officials continue to issue warnings about the dangers of alcohol, it might be time to ditch the nightly habit.

For the purists who don’t need bells and whistles, these capsules are the answer. No weird additives, just potent, organic ...

Medical experts reveal the surprising conditions that can lead to death during sleep, from cardiac arrhythmias to sleep apnea ...

To this point, a TikToker recently documented her so-called "sleep detox," abstaining from sleep for an entire week in an ...

Sleep tracking on smartwatches keeps getting more complicated, but Google's sleep lead has even more ambitious dreams of what ...

Our brain uses light sleep to transition between slow-wave sleep, or deep sleep, and rapid eye movement, or REM, sleep, which is the stage in which we dream. Experts say about 50% of your night ...