When fatty plaque builds up in arteries, it may lessen blood flow from the peripheral arteries that carry blood faraway from the center, resulting in peripheral artery disease (PAD). This could cause pooling of blood or swelling inside your veins. The veins bulge and appear like ropes beneath the skin. https://www.sgvascularctr.com/get-to-know-the-benefits-of-having-a-vascular-surgeon-in-singapore/