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

REM stages and one REM stage. Ideally, you repeatedly cycle through each stage. Learn how long each stage lasts.

Scientists say that poor sleep quality could shrink parts of the brain and increase the risk of Alzheimer's disease.

Research reveals how specific sleep stages protect brain vulnerable to Alzheimer's, offering hope through simple lifestyle ...

Spending lower proportions of time in two deep sleep stages — including REM sleep — may be linked to volume changes in ...

Success isn't just about strategy and execution — quality sleep fuels energy, decision-making and emotional stability. These ...

People suffering from various sleeping problems often turn to sleep aids. According to the Centers for Disease Control and Prevention (CDC), 8.4% of adults use sleeping pills. In addition, Statistica ...

A new study suggests that insufficient slow-wave and REM sleep may accelerate brain deterioration associated with Alzheimer's ...

Sleep challenges in autistic children go beyond usual bedtime struggles often making conventional sleep advice ineffective ...

Despite decades of research, scientists admit that they still have a lot to learn about sleep. In general, sleep can be ...

New research suggests that people who take significantly longer to start the dream phase of sleep may be showing an early ...

Dr Otulana says the clocks going forward "can briefly throw off the body's internal rhythm" which "can make it harder to fall ...