The newly oxygen-rich blood (shown in red) returns to the heart and enters ... Did you know that your heart beats over 100,000 times a day? Get "heart smart" by checking out these amazing heart ...

Anemia is a condition in which you don't have enough healthy red blood cells to deliver oxygen to the organs in your body. To ...

Premature beats occur when electrical impulses ... Steinbaum, DO, cardiologist and spokesperson for the American Heart Association’s Go Red For Women movement. “It’s all about pressure ...

What Is Hypertensive Heart Disease? Your heart beats around 100,000 times every day. Every minute, it pumps nearly 1.5 gallons of blood. But there are a lot of reasons why this crucial organ can ...

A normal heart rate is between 60 to 100 beats per minute (BPM), but it can vary by person. A heart rate slower than 60 BPM can be a sign of anything from a high fitness level to hypothyroidism.

A heartbeat is one contraction and relaxation action of the heart that takes about a second. It is triggered by electrical impulses generated in the heart. SA node initiates the electrical ...