causes of dermatitis are diverse and are caused by several mechanisms of formation, let us consider the main ones.If we trace the moment of birth, we see that the causes of dermatitis in children lie or wrong care (atopic, contact and diaper dermatitis) and complementary feeding (food allergy) or hereditary predisposition (atopic dermatitis).In a broad sense, the term "dermatitis" refers to all forms of inflammation of the skin.
The cause of atopic dermatitis is a direct contact with the skin substances that can trigger an allergic reaction of delayed type.Allergens can be drugs, cosmetics and perfumes, natural or synthetic fibers, and in adults paint, metals, paints, industrial chemicals.When contact dermatitis causes are always in contact with concentrated acids, alkalis and other powerful allergens, resulting in damage to the skin tissue in the form of burns (chemical, thermal) or fros
causes of atopic dermatitis in children
Causes of atopic dermatitis in children are rooted in hereditary predisposition, and are characterized by immediate type allergic reactions, as well as the persistent current.If both parents suffer from allergies (any), the child is ill for sure (first diathesis, which then goes to atopic dermatitis or eczema).If allergic is one of the parents of sick children will be half.But even if there is no one in the family with allergies, it does not give guarantees.Atopic dermatitis in children begins with the introduction of new products in the diet, that is, foods, and the body of the child is not able to take any food.As the child grows, the role of food allergy fades into the background, "air" come to the allergens.The causes of atopic dermatitis in adults often from childhood, but much of it is formed already in adulthood.This could be the sudden contact with a large amount of the allergen (eg, when harmful industrial emissions), or nerves (neurosis, stress, overexertion), it is no accident called atopic dermatitis neurodermatitis.
reasons for dermatitis on the face even more than on the body, as it is open and more vulnerable part of our skin.The cause of atopic dermatitis on the face of adults is in the constant contact with the allergen when it is present at work or when staying in the contaminated area.
Causes of seborrheic dermatitis do not belong to hereditary factors, but depend on the internal state of the organism, its hormonal status, condition of the nervous system, the immune defense.In addition, the causes of seborrheic dermatitis may be metabolic disorders, the presence of certain chronic diseases, and the causes of seborrheic dermatitis on the face may be the use of alkaline detergents or inappropriate care products.More precisely, all the above factors lead to a weakening of the body and create the conditions for the rapid growth of yeasts our normal saprophytic flora, which leads directly to the disease.
reasons for perioral dermatitis should be considered autoimmune (ie autoaggressive) processes.This type of dermatitis, cystic spreads around the mouth and in the mouth, on the lips and other areas of the skin.The disease is difficult and requires special treatment.To this group belongs and perioral (perioral) dermatitis rozatseapodobny.The main causes of perioral dermatitis increased skin sensitivity to certain cosmetics: creams, lipsticks, lotions, toothpaste, etc.A role in the occurrence of perioral dermatitis plays a fluorine-containing long-term use of corticosteroid ointments.
disease, occurring at any age lichen planus, which often affects the mucosa of the mouth.The cause of this predisposition is perioral dermatitis or psychological trauma.Other favorite localization planus back of the hand, the inner surface of the hand from the wrist to the shoulder, the front side of the shin.If the disease is localized only on the mucosa diagnosis is difficult and often leads to mistakes in treatment.
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