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Poor circulation typically produces symptoms such as numbness, cold extremities, swelling, or pain rather than simply visible veins.
When Visible Veins May Be a Medical Concern
Varicose Veins
Varicose veins are enlarged, twisted veins that commonly appear in the legs. They occur when valves inside the veins weaken, allowing blood to pool instead of flowing properly back toward the heart. Symptoms may include aching, heaviness, swelling, or itching around the veins.