Sleep happens in cycles that include three non-rapid eye movement (NREM) stages and one rapid eye movement (REM) stage, repeated 4 to 5 times nightly. Each cycle typically lasts 90 to 110 minutes. The ...

Sleep has two phases: non-rapid eye movement (NREM) and rapid eye movement (REM). It also has four stages that repeat in 4 to 6 cycles nightly. Each stage affects your body differently, from light ...

LONDON, Jan. 20, 2026 /CNW/ - MYndspan, the first company to offer clinical-grade magnetoencephalography (MEG) brain scanning to consumers, today announced findings linking sleep quality to changes in ...

A new study is a good reminder that lifestyle changes don’t always need to be expensive or complicated to improve well-being. People who slept with an eye mask — which can go for as little as $5 ...

Even if someone who worked out vigorously during the day is unaware that they're sleeping better that night, new research (Park et al., 2021) suggests that an hour of cardio during the day may improve ...

A new analysis of data from older Americans indicates that chronic sleep disturbances are associated with a shorter lifespan and fewer years spent with a healthy brain. The research suggests that ...

It can be hard to think clearly after a bad night’s sleep. And, although nothing will replace a high-quality snooze, new research suggests taking a particular supplement may help you release some of ...

Narcolepsy is a chronic sleep disorder that makes you extremely sleepy during the day. Doctors don’t know what causes it. But they do understand some of the risk factors and triggers that may bring on ...

Cannabis isn't the only way to support ECS function. Your lifestyle choices matter too. Omega-3 fatty acids from fish, flax, ...