Venous insufficiency happens once the veins inside the lower extremities simply cannot properly force blood back to the center. This challenge is usually chronic in character and occurs in the event the leg veins become enlarged (named venous hypertension) as well as their valves can not near properly. Varicose veins https://www.sgvascularctr.com/swollen-leg-why-do-i-have-it-and-what-can-i-do/