From your shoulders to your fingers, your arms have many moving parts: joints, bones, muscles, nerves, tendons and ligaments. Mysterious arm pain that seemingly comes out of nowhere can arise if any ...

Left arm pain can be a sign of a heart attack or angina. A blood clot in the arm can cause the same symptoms and is an ...

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 ...

Fistulas are small tunnels that form between two organs or an organ and the surface of your body. They’re due to inflammation from your Crohn’s disease, which causes sores to form on your intestinal ...