The simplest way to protect against leg pain as a result of peripheral artery disease (PAD) is to have a healthy lifestyle. Which means: Capillary Refill Time Press on the toenail or fingertip and observe enough time it requires for color to return. Extended capillary refill time implies lessened blood https://www.sgvascularctr.com/treatment-of-peripheral-artery-disease-pad-in-singapore-a-comprehensive-guide/