A new study has revealed a link between heart health and sleep. (Getty Images) We all know that sleep is good for us. Studies have long demonstrated the link between rest and our overall health – ...

Like many people I started to struggle with my sleep during the pandemic – finding myself staying up way past my usual bedtime or unable to drift off as quickly as usual. Wondering whether tracking ...

HOUSTON — A good night’s sleep is important for both the body and brain. It’s essential to understand the four stages of sleep and how to get more restful z’s. Stage 1: Transitional sleep The sleep ...

Deep sleep, like all sleep stages, helps you feel refreshed when you wake up. The proportion of time you need to spend in ...

Have you ever wondered what actually happens in the brain during sleep? While your body appears still and at rest, your brain remains highly active, carrying out essential processes that keep you ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Need another reason to prioritize your sleep ...