In the City That Never Sleeps, some boroughs actually catch less shut-eye than others. Though experts consistently recommend getting seven to nine hours a night, a new study by sleep-tech firm Simba ...

About one in eight Americans have chronic insomnia, according to a study by the American Academy of Sleep Medicine. The National Institute of Health said sleep disturbances can often be the result of ...

There’s nothing worse than waking up in the night and not being able to get back to sleep. Staring at the ceiling while ...

Online and off, so-called sleepmaxxers are going to extreme lengths in pursuit of better sleep. Is that a problem? By Kate Lindsay Derek Antosiek considers himself something of a sleep connoisseur. He ...

Sleeping for 7 to 9 hours at night isn't the only way to catch some z's. Here are four alternative sleep cycles -- and they're pretty obscure. Annie Miller Medical Reviewer Annie Miller is a licensed ...

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 ...

Here’s another reason not to pull an all-nighter. New research out of Kuwait reports that staying awake for 24 consecutive hours can change the behavior of immune cells in young, healthy and lean ...

Many medical professionals working night shifts struggle to get enough quality sleep. Working those late hours significantly impacts our natural circadian rhythm. Circadian rhythm internally regulates ...