Deep sleep refers to slow-wave sleep — a stage in the sleep cycle when brain waves slow down. Getting enough deep sleep is crucial for numerous bodily functions. But how to increase deep sleep isn’t ...

With sleep impacting health issues like stress and weight, tracking REM and deep sleep can help you improve your nights.

If you've ever woken up feeling groggy and sluggish even after a full night of rest, you might not be getting enough core sleep. What is core sleep? It's a term that encompasses the most restorative ...

Light sleep is the beginning of your sleep cycle and your body's way of winding down. Breathing, heart rate and muscle changes prepare your body for the deeper sleep to come. Light sleep is broken ...

It has been known for nearly 20 years that slow, synchronous electrical waves in the brain during deep sleep support the formation of memories. Why that is was previously unknown. Now, a team of ...

Americans are not getting enough sleep, and it’s starting to take a toll on our health. According to the Centers for Disease Control and Prevention (CDC), adults across the country are sleeping less ...

How to Cure Insomnia Naturally: Today's fast-paced life and the increasing influence of digital screens have severely ...

New York Post may receive revenue from affiliate and advertising partnerships for sharing this content and/or when you make a purchase. In a world that never seems to sleep, the quest for quality rest ...

Getting a bad night’s sleep is no longer just about feeling tired the next day. Neurologists say chronic sleep deprivation is increasingly being understood as a root cause of several neurological ...