Varicose veins are enlarged, twisted veins that end result from weakened or destroyed valves. When blood doesn’t stream properly, it could pool during the veins, leading to visible, swollen veins and swelling within the legs.   There is a challenge with data submitted for this ask for. Review/update the knowledge https://www.sgvascularctr.com/swollen-leg-why-do-i-have-it-and-what-can-i-do/