close-up of unrecognizable woman scratches her arm with her nails. dermatitis, itching, allergy, nervousness and irritation

allergic allergy arm bacteria beautiful bite body care closeup dengue dermatitis dermatological dermatology discomfort disease dry eczema erythema fever fingers hand health ill illness insect irritation itching itchy medicine mosquito nails nervous nervousness pain person problem psoriasis rash redness rickettsia scratch sick sickness skin spotted star symptom tick unidentified unrecognizable woman