Traditional alarm clocks wake you up at a specific time regardless of what stage of sleep you're in. Sleep Cycle can wake you up when you're in your lightest sleep stage. Having used Sleep Cycle for ...

This research may be helpful as primary care providers (PCPs) work with patients in managing blood sugar and cardiovascular ...

Share on Pinterest A new study found an increased risk of cardiovascular events in people with irregular sleep patterns. nong2/Getty Images Sleep regularity (waking up and going to bed at the same ...

Focusing less on total sleep duration and more on timing your alarm so you wake-up on the cusp of a sleep cycle, this rule ...

Non-24-hour sleep-wake disorder (N24SWD) occurs when your sleep-wake cycle gradually shifts out of sync with the 24-hour day. It affects about half of blind people, but it can also affect those with ...

Mental health issues affect a significant percentage of children and adolescents worldwide, with behavior problems being among the most prevalent. Behavior problems in adolescence can lead to behavior ...

Brief awakenings are a normal part of sleep, but stress, alcohol, caffeine and irregular routines can make them harder to recover from.

Google's $99 Fitbit Air is changing sleep tracking. But doctors say obsessing over your score could backfire.

Whether you’re wide awake in the middle of the night or hitting snooze one too many times in the morning, you may be grappling with a circadian rhythm sleep disorder. While there are several types of ...

School systems aren’t built for kids who fall asleep and wake up late, the so-called “night owls,” which may help explain why this group of teens is more prone to depression. Now, researchers at UC ...