Veins carry blood to the heart and have one-way valves that prevent backflow of the blood. When the valves of the veins weaken or are damaged, the blood collects in the veins. Blood pooling in the veins makes them enlarged, swollen, and twisted, known as Varicose Veins. It commonly occurs in the legs and feet. … Continue reading 8 Exercises for Varicose Veins →