What Causes Varicose Veins?

Varicose veins are enlarged, swollen veins that often appear on the legs and feet. But what causes varicose veins? Varicose veins become more visible when the veins become overfilled with blood. It causes them to bulge and twist.  Although varicose veins might be an aesthetic concern, if left untreated, they can also cause discomfort and more […]

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