Hi, im 57 yr old male with p a d in left leg, 4 centimeter collapsed artery , diagnosed at v a hosp. 2 yrs ago. they wont put in a stint, because i smoke . two of my toes almost rotted off, im better now because of cilestozol 100 mg pills.i quit those pills because they make me feel like im having a heart attact. what can i do about this?? thanks, stonewall ray