<unk>  (also known as<unk>  artefacta") is a form of<unk>  disorder in which patients will intentionally feign symptoms and produce signs of disease in an attempt to assume the patient role. It is also self-inflicted skin damage, most commonly from prolonged deliberate scratching, but sometimes by means of sharp instruments or another agency.:391:61
Factitious dermatitis
Actinic prurigo
Sycosis vulgaris
Lichen simplex chronicus
Toxic epidermal necrolysis
Alopecia mucinosa
Contact dermatitis
Poikiloderma of civatte