When this comes about, the legs are struggling to get the required nutrients and oxygen they want, usually triggering soreness. Some people today also notice that one foot or leg feels colder than another, or that pores and skin shade changes—like paleness or perhaps a bluish tinge—turn into extra apparent. https://sgvasculargrp.com/medical-condition/peripheral-arterial-disease/icon-peripheral-arterial-disease-pad-2/