Medicine in pictures: Discoid eczema
An outbreak of discoid eczema often occurs suddenly and in the absence of other skin disease.
Discoid eczema, also known as nummular eczema or nummular dermatitis, is a condition characterised by the acute eruption of small, very itchy papulovesicles that quickly coalesce into large, well-demarcated, erythematous, exudative plaques.
Sometimes the lesions appear pustular in areas, simulating impetigo. Secondary bacterial