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

It's no secret that a good night's sleep is key to a healthy brain. However, the full extent of the importance of rest on our ...

Medically reviewed by Sanja Jelic, MD As we sleep, our brain moves through four stages and two phases: non-rapid eye movement ...

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.

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

Deep sleep is the restorative stage of sleep. During this stage the body undergoes tissue repair, the immune system is ...

People on TikTok and other social media say they feel more alert when they have had fewer hours of sleep—but sleep scientists ...

Can poor sleep raise your risk of Alzheimer’s? A new study links reduced sleep stages to brain shrinkage in areas prone to ...

Your dreams could be early signs of burnout or cognitive overload. Learn the patterns that reveal your brain is crying out ...

However, a new study suggests that eating only during the daytime could ... while the amount of sleep they get falls slightly, ... Delayed REM Sleep Could Be an Early Sign of Alzheimer's Jan.

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

Stage 3: This is the deepest stage of sleep. Heart rate, breathing, and brain waves become more regular. Stage 3 is also ...