Polysomnography, also known as a sleep study, is a test in which a doctor observes you while you’re sleeping. Doctors use this test to identify possible sleep disorders. A doctor may perform different ...

Sleep has never come easy for me -- quality sleep, that is. I'm a light sleeper, and I usually find myself wide awake every few hours throughout the night, staring at the ceiling as I wonder why sleep ...

SIOUX CITY (KTIV) - Sleep apnea is a common sleep disorder. Local health experts say it affects more than 30 million adults in America. Last week in Healthbeat 4, Jessica Bowman showed you the first ...

NPR's Ayesha Rascoe speaks with Professor Nicole Tang about sleep quality and why it's difficult to define and measure. Sleep - it's the holy grail of good physical and mental health, and we all know ...

I wasn’t sleeping well, so I took Thorne’s Sleep Test to uncover the cause. Here's what I learned about my out-of-whack hormones. Aly Lopez was a writer on the sleep and wellness team at CNET. She ...