Get to know the functions of your heart, blood vessels, and blood itself and how they work together to maintain your health.

With each heartbeat, blood courses through your body. Some traverse arteries from the lungs back to the heart, and some navigate through capillaries in the thinnest layers of your eyelid, almost ...

Aortic stenosis is a narrowing of the aortic valve that affects how blood flows through the heart and body. While not often linked to heart valve narrowing, high and irregular blood pressure can ...

The nuclear stress test can show how blood flows through your heart muscles. This reveals how well the heart pumps blood and areas of your heart muscles that do not get enough blood. Nuclear stress is ...

Varicose veins, are swollen, bulging, twisted veins visible just beneath the skin that afflict millions of people. Here's what to know.

Drinking water can have a direct impact on blood pressure. Adequate hydration helps maintain the balance of fluids in the body, supporting healthy blood flow and stabilizing blood pressure levels. For ...