Veins return blood from the remainder of the body to the guts. To return blood to the guts, the veins inside the legs ought to perform against gravity. Weakened valves, also known as incompetent valves, within the veins might induce varicose veins. In this method, a constrained bit of vein https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-answers-to-your-most-common-questions/