ɪn ɐdˈɪʃən tə blˈɪstɚɹɪŋ, ˈʌðɚ sˈɪmptəmz wˌɪtʃ ɐkˈʌmpəni ˌeɪtʃˌeɪtʃdˈiː ɪŋklˈuːd ɐkɐnθˈɑːləsˌɪs, ˈɜːɹɪθəmə ænd hˌaɪpɚkˌɛɹɐtˈoʊsɪs.
In addition to blistering, other symptoms which accompany HHD include acantholysis, erythema and hyperkeratosis.