Some animals can sleep with just half their brain at a time. Understanding this phenomenon can help us learn more about human ...

Getting enough quality sleep each night is important for overall health, and developing good sleep hygiene practices can help people maintain and improve their sleep quality. Below, we explore what ...

Sleep hygiene can include any habit that helps you wind down before bed and get the rest you need. Poor sleep hygiene, or habits that disrupt your internal clock, can cause sleep issues. For better ...

The best sleep is had over the course of a full night How much sleep you need is influenced by your genetics. It’s good to aim for between 7 and 9 hours every night, but some people may need 10 or be ...

Sleep apnea is a serious sleep disorder that happens when your breathing stops and starts while you're asleep. If it goes untreated, it can cause loud snoring, daytime tiredness, or more serious ...

Do you struggle with falling asleep at night? Well, you're not alone. More than a third of adults in the U.S. don't get enough sleep on a regular basis, according to a February 2016 report from the ...

You can live for years with obstructive sleep apnea and never know it. The condition repeatedly narrows your upper airway ...

Periodic limb movements of sleep (PLMS) is a sleep disorder that involves repetitive and involuntary movements of the limbs. Periodic limb movements occur when the arms or legs move during sleep. In ...

Let's talk about one of the most confusing terms you’ll see on your fitness tracker—specifically your Apple Watch. Next to REM sleep, which you’ve probably heard of, and “deep” sleep, which feels self ...