Weak or broken valves may result in varicose veins. Arteries carry blood from the heart to the rest of the human body. Veins return blood from the remainder of the body to the guts. To return blood to the heart, the veins during the legs will have to operate in https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-from-the-perspective-of-a-vascular-surgeon/