Veins return blood from the rest of the system to the center. To return blood to the center, the veins in the legs ought to operate towards gravity. Weakened valves, also known as incompetent valves, in the veins could trigger varicose veins. In another way sized testicles. The influenced testicle https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-answers-to-your-most-common-questions/