Veins return blood from the rest of the human body to the guts. To return blood to the center, the veins inside the legs ought to get the job done towards gravity. Weakened valves, also referred to as incompetent valves, throughout the veins might result in varicose veins. Generally, Mayo https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-answers-to-your-most-common-questions/