What Exactly Are Varicose Veins? Varicose veins are enlarged, twisted veins—most often in the legs—caused by weakened vein walls and malfunctioning valves. When blood can’t flow efficiently upward ...
Leg veins, or varicose veins, are fairly common in adults over 50 years old, especially women. Unsightly leg veins can be embarrassing and painful to live with. Scott James, D.O., a vascular surgeon ...