If you’ve ever felt tired after a full night’s sleep, you likely didn’t get enough deep sleep. This stage of sleep is considered to be the most restful, so getting enough of it is key for your overall ...

Deep sleep helps you feel refreshed and typically makes up 20–25% of total sleep time, or about one to two hours per night for adults. If you're not sleeping soundly, certain strategies can help ...

Many people, especially the elderly, suffer from abnormal sleep. In particular, the deep sleep phases become shorter and shallower with age. Deep sleep is important for the regeneration of the brain ...

Achieve better sleep tonight with simple, natural methods. Dr. Vassily Eliopolous suggests cooling your room to 18-20 degrees Celsius. Swap blue light for red light before bed. Try nasal breathing ...

Don’t sleep on an early bedtime. The average American goes to bed at 11.39 p.m., but one expert says we should be preparing for shut eye hours earlier than that. Nutritionist Kate Booker says the best ...

The average person spends around a third of their life sleeping. Yet as many as 70 million Americans suffer from chronic sleep disorders and wakefulness, studies have found, and tossing and turning at ...

Deep sleep is the phase of sleep responsible for cell repair, clearing toxins, and processing info. You can get more deep sleep by taking a hot bath before bed and avoiding caffeine and alcohol.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. It’s no hidden health secret that sleep is really good for us. It ...

Few experiences rival the calm satisfaction of falling asleep easily and waking up feeling fully rested. But sleep is more than a luxury or idle downtime, it’s a vital biological process that supports ...

Two particular phases in your nightly routine seem to play outsize roles in cognitive health. By Mohana Ravindranath A good night’s sleep isn’t just about the number of hours you log. Getting quality ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Need another reason to prioritize your sleep ...