(CNN) — Find yourself yawning a lot? Do you need that third or fourth cup of coffee to make it through the afternoon at work? Such signs of sleepiness may be a red flag of a serious sleep deficit that ...

Chronic snoring may signal Obstructive Sleep Apnea (OSA), a serious condition linked to high blood pressure, stroke, and heart failure. Dr. Kunal Soo ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Alzheimer’s disease is a devastating condition that impacts millions of families around the world. But ...

Drifting to sleep very quickly isn't always a good thing, and taking too long can spell trouble, too. Here's the sweet spot, according to experts.

Scientists say the return to "standard time" is good for our health. But the time change can be disruptive and we must also ...

I do what I call ‘sleep tapas’ – little and often. I’ve never felt good on a lot of sleep, and I honestly think I could ...