Colino is a contributor for TIME. Colino is a contributor for TIME. In a culture that’s highly goal-oriented, yet another form of performance anxiety has emerged: It’s called orthosomnia, and it ...

(CNN) — With so much to do heading into the busy holiday season, is anyone getting enough sleep? Most sleep experts advise that adults get seven to nine hours of sleep per night for good health and ...

Waking up to multiple alarms? Expert says it’s a clear sign you’re not getting enough sleep. Here’s how poor sleep affects ...

Addressing insomnia isn’t just a fight against tomorrow’s midafternoon fatigue –– it could help protect against brain aging in the future, new research suggests. Sleep difficulties are common, with 12 ...

Ever wake up after *** full 8 hours of sleep and still feel completely exhausted? You're not alone. Turns out sleep quality isn't just about how many hours you clock. It's influenced by what you do ...