What Are Varicose Veins?
What Are Varicose Veins? Varicose veins in the legs are swollen and tortuous superficial veins visible beneath the skin. They result from faulty valves in the veins, which prevent blood from flowing efficiently. What Causes Varicose Veins in Legs? Varicose veins occur when vein walls weaken, and valves fail to send blood back to the […]
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