Like Adrian Willson Marked 6 years 2 months ago onto Varicose Veins Problems Treatment, Symptoms, Risk… Re-mark Source: https://varicoseveinscure.puzl.com/_news/Varicose-Veins-Problems%253A-Treatment%252C-Symptoms%252C-Risk-Factors/232785 Our veins have one-directional valves that assist keep blood moving towards the heart. Venous Insufficiency takes place as the valves of the blood vessels or the vein walls do not work appropriately. Comment