Additional symptoms may occur as a result of reduced blood supply. With PVD, you may have: 1  skin changes on your legs and feet (thinning, , shiny, or paleness may occur). 2  weak pulses in your legs and feet. 3  gangrene—tissue death caused by lack of blood flow. 4  wounds or ulcers on the legs and feet that won’t heal. 5  reduced hair growth on your legs. 6  toes that turn blue.