allergic reaction on skin

allergist allergy bladder blister body branch burn caucasian caused cauterization cautery closeup cluster condition dermatitis detail diagnosis disease epidemiology epidermis flesh from health hives human illness infect infection inflammatory injury irritated itchy lag lesions mature medical natural nature nettle patient pimple pink plant rash reaction red scorching scratch severe sick sickness singe skin sore spot suffering toxic treat urticaria virus woman women