Why Do Varicose Veins Form: Causes and Mechanisms

Varicose veins form when the valves in the veins, usually in the legs, become weak or damaged, causing blood to pool and veins to enlarge. Increased pressure from prolonged standing, pregnancy, or obesity can worsen the condition. Over time, this leads to twisted, bulging veins that are visible under the skin.  For more info. : https://elitevs.com/why-do-varicose-veins-form-causes-and-mechanisms/