Insomnia can be a nightmare. Here's what you can do about it.

Top sleep researchers reveal the daily lifestyle tweaks that deliver deeper sleep and sharper next-day focus.

Getting a full eight hours of sleep and still feeling drowsy? Sleep experts say it’s not just about how much shuteye you get. Dr. Wendy Troxel, a licensed clinical psychologist and senior behavioral ...

Eight hours isn’t necessarily the magic number for sleep. Your age, body clock and individual needs all matter.

Wearable health trackers provide much insight into not only how much sleep you get, but how much of each stage you get. Deep sleep is important for physical restoration, and REM sleep is critical for ...

It can be tough to calculate exactly how long you’re in REM, but many health trackers use your heart rate, heart rate variability, and data on your movements to make solid estimations. (Just know that ...

Is melatonin making you murky in the morning? Our bodies naturally produce the hormone melatonin to help regulate our sleep-wake cycle. Melatonin is also a popular supplement meant to address sleep ...

Please provide your email address to receive an email when new articles are posted on . Multidimensional sleep health may be an avenue to optimizing cardiometabolic health. The American Heart ...

“Poor sleep isn’t just about feeling tired — it can actually affect how your brain ages,” says Raj Dasgupta, MD, a board-certified internal and sleep medicine specialist at Huntington Health in ...

If you’ve ever been pregnant (or know someone who has), you know that sleep gets harder as the pregnancy progresses. One minute you’re freezing, the next you’re waking up to night sweats. Most likely, ...