Sleep deprivation doesn’t just leave you tired—it might be setting the stage for serious heart problems. While many people view sleep as optional when life gets busy, research increasingly shows that ...

Lack of sleep for just a few nights can increase the risk of a heart attack or stroke, warns new research. Even a couple of days with insufficient shuteye promotes molecular mechanisms linked to a ...

People who get more sleep after a heart attack have a lower risk of a second heart attack. A new study investigates why. Poor sleep in the weeks after a heart attack is tied to roughly twice the risk ...

This past weekend, most of us participated in daylight savings by turning our clocks back an hour. If you did participate, you gained an extra hour of sleep—but what you probably didn’t know is that ...