Venous insufficiency happens in the event the veins within the decrease extremities simply cannot proficiently thrust blood back to the guts. This challenge is typically chronic in nature and occurs when the leg veins grow to be enlarged (termed venous hypertension) and their valves can not shut appropriately. "Periorbital edema" https://www.sgvascularctr.com/swollen-leg-why-do-i-have-it-and-what-can-i-do/