80 yo white male, two weeks c severe pain/redness/very hot to touch/skin eruptions sans leaking or moisture of skin of neck and top of shoulders. Moans when skin is touched, not tolerating T shirt or other clothes. Had Shingles injection 4 years ago. Was triaged by RN to the waiting room!, given Flurouacil, calamine, petroleum jelly, Benadryl. Also given tramadol, celebrix and one oxycodone 5 mg. What s going on here?