The circulatory system is a complex collection of the heart and its many chambers, and the vessels that move blood around the body. At first glance, it can be difficult to grasp. Whether you have an ...

The human circulatory system represents an intricate network of vessels that extends throughout the entire body. This complex arrangement of arteries, veins, and capillaries works continuously to ...

Peripheral artery disease and venous insufficiency share many symptoms but affect different types of blood vessels. Each has distinguishing symptoms, risk factors, and diagnostic markers. Peripheral ...

Peripheral vascular disease (PVD) is a broad term referring to disorders affecting the blood vessels carrying blood to and from the arms and legs. Deep vein thrombosis (DVT) is a specific issue ...

An arteriovenous fistula (AVF) is an abnormal joining of an artery and a vein. If an AVF is affecting health, early treatment can help prevent complications. An AVF occurs if an artery connects to a ...

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