I have a tingling sensation she I shave my left leg..but not another time, but when I move my feet around in a circle it feels like a tingling by also pin like sensation,then developed on the back of my calves what looks like freckles. I do exercise and on my feet alot, but worry .my mom had several stents for pvd and past away from aneurism in the lung..she battle this for 7 year. I am 45..