Hi everyone I have been having this burning sensation all over my scalp and all over my face it is just getting worse been to see doctors and they gave me antihistamines but not working and then another doctor said it could be shingles with out a rash but I dono how that works I need help I'm in so much pain and can't cope any more I can't Evan brush my hair it's so painful but there's no sores or nothing to be seeen please if any one could help