Your heart pumps blood and oxygen to all of the organs and tissues of the body through a network of “pipes” called arteries and veins. The heart muscle needs oxygen-rich blood to do its job. The ...

The findings were telling: After inhaling each type of vape or smoke, blood flow in the femoral artery slowed significantly.

Medically reviewed by Christopher Lee, MD Coronary artery disease (CAD) occurs when there's a blockage in the arteries that ...