Someone in the U.S. has a heart attack every 40 seconds, and heart disease is the nation’s leading cause of death. But researchers now say people who have suffered a heart attack can significantly ...

Modern life’s demands have created a culture that often dismisses sleep as optional, but emerging research reveals a disturbing truth: chronic sleep deprivation significantly increases the risk of ...

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 ...