But how do sleep cycles work? To find out, I took part in a polysomnography. This is a gold standard sleep study that helps ...

Here’s an under-the-covers look at who qualifies, what to expect, and the conditions and treatment plans a sleep study might reveal. We checked in with three top sleep experts around the country ...

Share on Pinterest A large new study suggests that treating sleep apnea could help lower a person’s risk of Parkinson’s disease. Image credit: Alvaro Lavin/Stocksy. People with obstructive ...