‌Arteries and veins (also called blood vessels) are tubes of muscle that your blood flows through. Arteries carry blood away from the heart to the rest of the body. Veins push blood back to your heart ...

There are three main types of bleeding: capillary, venous, and arterial bleeding. The main difference between the three is the type of blood vessels where hemorrhaging occurs, which can impact ...

Vasoconstricting and vasodilating medications work in different ways. While vasoconstricting medications tighten your blood vessels to raise blood pressure, vasodilating medications dilate or widen ...