Sleep also enables the body to repair and replenish cellular material that is damaged or depleted. Important bodily functions ...

In a recent study published in Communications Biology, researchers have revealed how caffeine interferes with our brain ...

Rich people are paying thousands just to sleep in hotels - sleep tourism offers delta wave naps that reset your nervous ...

Caffeine can make it difficult to fall asleep, but new research suggests it continues to affect your brain long after you’ve ...

High-density EEG scans revealed that caffeine suppresses deep, slow-wave sleep, which is crucial for brain restoration. As a result, your brain mimics a wakeful state, hindering its ability to ...

Feeling tired despite enough hours? Learn how understanding your 90-minute sleep cycles & using a sleep calculator can help ...

Each sleep cycle typically lasts 90 to 110 minutes ... crucial immune system cells and cytokines during its active brain wave state," says Dr. Lu. Cytokines are "signaling proteins that help ...

New research uncovers surprising effects of caffeine on the sleeping brain. Caffeine isn’t just in your morning coffee. It’s ...

your brain continuously cycles through four distinct phases: Two stages of lighter sleep, when your body relaxes and your heart rate and temperature drop; deep sleep or slow wave sleep ...

Not only is the amount of sleep you get important for performance, but so is the quality of sleep you get—and that means ...