As modern lifestyles increasingly challenge the body's natural circadian rhythm, the American Heart Association is ...

A 46-year-old with a history of diabetes and hyperlipidemia has an irregular pulse during a routine exam. What does his ECG ...

Home automatic external defibrillators (AEDs) modestly improve survival in shockable cardiac arrests but are not currently ...

The American Heart Association released a study ( Oct. 28 that found disruptions to people’s circadian rhythm can increase their risk of cardiovascular disease and other conditions such as obesity, ...

Meanwhile, fewer than half of adults ages 18-34 recognize high cholesterol, obesity, high blood pressure and lack of physical ...

Cardiovascular and metabolic health are influenced by the circadian system, which regulates 24-hour rhythms across numerous physiologic processes. Disruptions to circadian rhythmicity can adversely ...

The President's "cardiac age" has been reported to be 14 years younger than his chronological age. What does this mean, and who can get this test?

If you can usually finish a run with ease, but are suddenly hit with severe fatigue, it could be a subtle sign of an ...