Everyone has heard that it's vital to get seven to nine hours of sleep a night, a recommendation repeated so often it has become gospel. Get anything less, and you are more likely to suffer from poor ...

A good night’s sleep is essential for overall health and well-being, but understanding how well we sleep often requires more than just waking up feeling refreshed. That’s where the best sleep tracker ...

How Much Natural Sleep Aid Supplement Should I Take? Melatonin is a hormone the brain produces that plays a role in the sleep/wake cycle by promoting sleep and may help you fall asleep faster.

If earplugs alone aren’t enough to help you sleep soundly, you might need something that does more than just block out noise. The best earbuds for sleep deliver quality audio, stay securely in place ...

An admission: I’m one of those people who will entertain most things on the spiritual front. You think Mercury retrograde is ruining your life? I can relate. You had a gut feeling that turned out to ...

For older adults, too much or too little sleep has been tied to cognitive issues. By Dana G. Smith Getting too little sleep later in life is associated with an increased risk for Alzheimer’s disease.

A new review of research evidence has explored the key differences in how women and men sleep, variations in their body clocks, and how this affects their metabolism. A new review of research evidence ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

Getting enough sleep can do wonders for the body. It can improve your mood, help you live longer and strengthen your immune system. Good sleep health can even improve specific parts of the body, such ...