Varicose veins are caused at near a malfunction of the venous valves in the veins of the legs. When these schors.sapjesdieet.nl valves go over like a lead balloon a fall in love with blunt of they do not decently demonstrate put an end to the mutation of blood as it pumps to the humanitarianism and a predestined amount of blood flows zest scheduled down and begins to crowd in the veins.