Sleeping well has profound effects. Good quality sleep is proven to enhance mood, protect health, and even optimize productivity. Sleep badly and adverse consequences across all these measures can be ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." New research links bad sleep with faster brain aging. The connection between brain health and a good ...

Add Yahoo as a preferred source to see more of our stories on Google. Insomnia is incredibly common—and incredibly frustrating. Nearly one in five women have trouble falling or staying asleep, and ...