hi, i have a rash around my abdomen and half my back, looks like excema, but my togue is also covered in little pimples and my scalp has little red patches that is extremely sore and sensitive even to the shower water......i do suffer from excema whaen stressed out and i am very stressed currently, but have nevber had a break out on my scalp or tonge or abdomen or back , only in the damp areas like elbows and knees can it be shingles ?