Too little or too much sleep might be hurting you more than you think.

Sleep loss dulls alertness and coordination, and it can produce effects similar to severe intoxication, making actions like ...

A study found quetiapine reduced obstructive sleep apnea events but tripled attention lapses and impaired driving the next ...

Amid growing concern about the widespread off-label use of sedative medications for sleep problems, Flinders University ...

Reagan Lester was convinced her daughter slept better with a sound machine on, but then her doctor made a life-changing ...

Sleep apnea is a common health condition, with experts estimating that up to 80% of cases in the U.S. are undiagnosed. Companies like Sleeplay now offer at-home sleep tests as a more convenient ...

A large population study of middle-aged adults suggests that habitual coffee drinking may have far less impact on sleep and daytime fatigue than commonly believed, raising new questions about ...

My bedroom has become a sleep lab filled with smart rings, fitness bands, and mattress covers. Here's what I learned.

(Drazen Zigic/iStock/Getty Images Plus) Around 1 in 5 US adults are thought to struggle with sleep health, and for many of us ...