Cardiovascular disease accounted for 12% of total U.S. health expenditures in 2019 to 2020, more than any major diagnostic group, according to a 2024 report from the American Heart Association.

Your circulatory system works all day, every day, to pump oxygen throughout your body. There are cardiovascular conditions that can impact this system. Your circulatory system, also known as your ...

The cardiovascular system consists of the heart, blood vessels, and blood. Its primary function is to transport nutrients and oxygen-rich blood to all parts of the body and to carry deoxygenated blood ...