Cephalic vein thrombosis is a blood clot in the cephalic vein in the arm. It occurs when something affects the vein’s blood flow to the heart. The condition generally resolves by itself but can become ...

Blood clots can form in veins throughout the body, including the arm. Signs to look out for include cramping pain, swelling, and skin that looks bruised and is warm to the touch. A clot needs urgent ...