The skin in your toes or reduced limbs becoming cold and numb, turning purple and then black, and/or beginning to swell and create smelly pus, creating extreme discomfort (gangrene) – alterations in pores and skin colour can be more challenging to see on brown and black pores and skin Medication: https://peripheralarterydisease09753.actoblog.com/34821922/the-greatest-guide-to-gangrene