Healthy sleep includes multiple components, such as number of hours of sleep per night, how long it takes to fall asleep, daytime functioning and self-reported sleep satisfaction, and addressing these ...

A new study of nearly 15,000 people found that the window of late-night workouts in which sleep is then impacted is actually ...

If you often feel low on energy, one of the first things you should ask yourself is how much sleep you're getting. Good sleep ...

Explore the hidden dangers of excessive yawning and sleep deprivation. Learn how insufficient sleep can affect your health, behavior, and cognitive functioning, and discover expert recommendations to ...

Part of cortisol's impact is mediating the stress response — that fight-or-flight instinct that allows you to deal with ...

Sleepiness is often written off as a byproduct of today’s ever-on society, but it can have serious health consequences, ...

Elon Musk considers working weekends a “superpower” and says those who don’t are leaving the playing field for 2 days. But ...

Teenagers (13–17 years) should aim for 8 to 10 hours of sleep. Adults aged 18–60 years need at least 7 hours of sleep per night, while those between 61–64 years benefit from 7 to 9 hours.

Sunlight plays a huge role in our energy levels and sleep quality. One study found that those who got enough morning sunlight ...

If you're experiencing cortisol addiction (or frequently seeking pressure for the associated energy burst), your cortisol levels are likely to remain elevated. And this is bad for your sleep.

The authors of an analysis of thousands of medical records across four U.S. communities said Thursday they've found further ...

Exercise too close to bedtime may affect sleep duration, timing and quality, new research led by Monash University has found.