I have an itch that comes and goes over the years, there is no rash, but it just starts itching from under my skin
, and it reoccurs in the same areas, my knees, my buttocks, may spread to outer thighs. the itch sometimes sting when triggered, when i scratch the area raises like welts, and get dark red. I a 37 year old female. it started six years ago, the longest period of rest before outbreaks is 1 year.