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Varicose Veins
Swollen Varicose Veins: Causes and Treatment
Varicose veins affect more than 23% of adults. In the United States, about 1 in 4 adults have them. These veins are enlarged, swollen, and dark colored. They usually show up on the legs, often on the inside or the back of the knee. Varicose veins happen when the valves […]