Symptoms of neurodermatitis
Main characteristics of neurodermatitis
Local skin itching, thickening, uncertain range. At the beginning, the local skin itches paroxysmally, and after repeated scratching, the skin appears round, rhombic or polygonal flat papules, such as normal skin color or light brown, with smooth surface or a little scales, and gradually the papules merge into pieces, local skin thickens and dermatoglyphics deepen.
Common in the neck, neck, elbow fossa, popliteal fossa, sacrococcygeal, wrist, ankle, but also in the back, eyelids, limbs, vulva. Skin lesions are limited to one or more localized neurodermatitis; If the skin lesions are widely distributed, even all over the body, it is called generalized neurodermatitis.
2. Self-conscious symptoms
It is paroxysmal itching, especially at night, which affects sleep. Blood stains and scabs may appear after scratching, and folliculitis and lymphadenitis may appear in severe cases. This disease is a chronic disease with mild and severe symptoms, and it is easy to recur after cure.
Causes of neurodermatitis
1, its own factors
Some of our own neuropsychiatric factors will lead to the main causes of neurodermatitis, including long-term anxiety, irritability, mood swings, etc., which will lead to the disorder of autonomic nerve regulation in human cerebral cortex.
2. Other factors
Neurodermatitis may also be caused by other factors, such as local scratching, collar friction, allergies, eating more sex food, etc.