Causes of atopic dermatitis
The cause of atopic dermatitis is still unknown. It is believed that genetics may involve. Because most patients have a family history of allergies, such as allergies to the air, frequent coughing and sneezing, asthma, or atopic dermatitis.
However, people with no family history of allergies can still develop the disease, as genetic disorders can be hidden without causing symptoms.
In addition, important contributing factors are the environment, such as food, dust mites, irritants, or allergens. The patient’s skin is sensitive to the surrounding environment, both physical conditions, such as too hot or too cold weather, or chemicals that irritate the skin, as well as living things, such as insects, germs, etc.
Symptoms of atopic dermatitis
There are 3 types of symptoms of atopic dermatitis in patients:
- Acute rash is a very red, swollen and itchy rash with red bumps, blisters, and in some cases, pus may ooze.
- Subacute rash is a rash and red bumps that are itchy and scaly. There may some blisters, but no pus is seen on the rash.
- Chronic rash is a rash that is not very red or brown in color, may raise, thick, itchy, scaly, and have visible skin grooves.
The location of the rash varies depending on the age of the patient. In infants, dermatitis is often found on the face, neck, and outside of the arms and legs. Because these areas rub against pillows and bed sheets because ufabet https://ufabet999.app they are very itchy. In school-aged children. Adults, dermatitis is often found on the folds of the arms, legs, and neck. In severe cases, the rash can occur all over the body. Some patients may also have allergic rhinitis, eye allergies, or asthma. Some patients may also have other skin diseases, such as milk lichen, dark circles and wrinkles under the eyes, dry and flaky lips, deep palmar veins, ingrown hair, rough skin like chicken skin, cracked and dry skin on the shins, etc.
That atopic dermatitis is a chronic dermatitis that comes and goes from allergic reactions and many factors together,
causing the skin to be dry, easily irritated, and develop red, itchy rashes on various parts of the body. It is often found in children. But it can occur in people of all ages and genders. The incidence of this disease in Thai children is about 10-20 percent, while adults are less common.