This may cause pooling of blood or swelling within your veins. The veins bulge and look like ropes underneath the skin. The blood commences to move much more gradually through your veins and should follow the edges of your respective vessel walls. Symptoms involve heaviness, aching, swelling, throbbing or itching. https://www.sgvascularctr.com/a-comprehensive-approach-to-lymphoedema-treatment-a-vascular-surgeons-perspective/