Every day, your heart pumps about 10 pints of blood 60,000 miles around your body through your circulatory system. That system is made up of blood vessels, the tubes that carry blood throughout your ...

Heart attacks can come on suddenly or feel subtle — chest pressure, shortness of breath, nausea, sweatiness or unexplained ...

Using magnetic cameras, researchers at Linköping University have examined blood flow in an artificial heart in real time. The ...

Angina, a chest pain stemming from reduced heart blood flow, often signals underlying heart issues like coronary artery disease. It manifests as pressure, tightness, or burning sensations, potentially ...