What is a heart blockage? It simply means the heart may not work well. Cleveland Clinic reports a heart blockage can happen when your heart beats slowly or skips beats, and in severe cases, it can ...

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?

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 ...

Jessika Seward, then 22, felt a jolt of pain in her chest while working an overnight shift as a cardiac nurse in April 2023. At first, she brushed it off. But the pangs continued for a half hour and a ...