acne vulgaris dermamycosis dermatitis dermatosis eczema elephantiasis epithelioma erysipelas erythema exanthem heat rash herpes herpes simplex herpes zoster hives impetigo itch jungle rot leprosy lichen lichen primus lupus lupus vulgaris miliaria pemphigus prickly heat pruigo pruritus psora ringworm scabies shingles skin cancer tetter