hi, im 28 5'6 238 pounds and not much of a medical history except high cholesterol and and high pulse rate at times.for 7 yeas straight i have had a rash on my feet that is now spreading in my hands.it is very red and inflammed.under the top layer f my skin are little puss blisters that turn to little brown scabs over time and rather quickly the skin will flake off with the scabs attatched.it is so bad its hard to walk and the dermotologist i see keeps giving me steroid creams to use but nothind topical is working.i think i have an infection going unknown and untreated and no one is helping me.like i said its in my hands now.my skin wont heak in one peice.it keeps flaking off instead of healing togeather.please help.