How much damage do sleepless nights cause? A lot. “Chronic insomnia disrupts emotional regulation, worsens psychiatric conditions like depression and anxiety, and increases the risk of cognitive ...

You know how you never sleep well the first night in a hotel? You toss and turn. Noises startle you easily. It’s a pain in the neck. Researchers curious about this phenomenon took brain scans of ...

If you’re constantly waking up in the middle of the night, it's time to consider what might be causing the restlessness. Factors like stress, physical discomfort and even your daily habits can ...

There’s nothing worse than waking up to a blaring alarm, confused and bleary-eyed. But when this groggy feeling continues into the day, it can disrupt our routines and our ability to function. This is ...

Forbes contributors publish independent expert analyses and insights. I'm a science journalist specializing in healthy aging and longevity. Also known as sleep bruxism, teeth grinding is a common ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. The future of Ukraine. A looming trade war ...

Waking up at 4 AM is often linked to lighter sleep stages, hormonal imbalances, poor food choices, or digestive issues like ...