Dr. Paul Friedman answers the question: 'Heart Block versus Artery Blockage?' — -- Question: I have been diagnosed with heart block. How does this differ from blockage in one of my arteries?

A heart blockage occurs when the coronary arteries, which are vessels that supply oxygen-rich blood to the heart muscle, become narrowed or completely blocked by a buildup of plaque. This plaque is ...

The Apple Watch can detect a leading cause of heart attacks — an unadvertised capability that could have big implications for health monitoring — according to a Dutch doctor. After using the Apple ...

ABILENE, Texas — February is heart health month. A time to raise awareness about heart disease, which is one of the leading causes of death in the country. "I should be either dead or on my way to ...

Dr. Jeremy London is a heart surgeon and a heart attack survivor. He operates on diseased hearts, but like many people, he ignored his own symptoms of a coronary artery blockage until it became an ...