hello doctor, i dont know what kind of rashes i have if there a threat or not but they started on my feet and burn specially when i put on my socks,these rashes do not itch only burn, well they are starting to come out in my legs and have already came out in my chest and a little bit on my hands, dont know if its allergy to medicine or something i ate idk, what do you think it could be i can post pics if youd like?