It is best to see a doctor first to rule out your condition. Only then you will know what kind of treatment you will need. You will keep worrying about it if it will be left untreated.
Hello , first of all am sorry for your loss, i didnt understand how your rash or spots are if you could explane more pls, im having sort of the same problem my right arm has a small patch witch is pink and dried skin and ithces me and now i got one on my foot and leg , and i have gone trough a terabile truma 2yrs ago and its still cared in me so i know how you felt when somthing bad hapened you cant forget , did u see a doctor?