Data provide first human validation of cardiac energetics modulation as a therapeutic target in cardiometabolic heart disease, including heart ...

Having an accelerated junctional rhythm occurs when the atrioventricular node in your heart beats too quickly. It happens as a result of damage to your heart’s primary natural pacemaker. There’s no ...

The first step to manage your atrial fibrillation (AFib) is to talk to your doctor about treatments that will control your heart rate or heart rhythm. One way to control your AFib is to take rhythm ...

Ratona Harr, a fitness instructor, felt an "explosion" in her chest while teaching a spin class. Her students called 911, and she soon learned she'd suffered a "widow-maker" heart attack. Widow-maker ...