Eczema

(Atopic Dermatitis)

Definition

Eczema, also known as atopic dermatitis, is a chronic inflammation of the outer layers of the skin.

Causes

The exact cause of eczema is not known. Factors that may contribute to eczema include:

Risk Factors

Eczema is more common in people of African or Asian descent. Factors that increase your chance of eczema include:
  • Asthma or hay fever
  • Urban areas or places with low humidity
  • A family history of eczema or allergic disorders
  • Exposure to certain fabrics, perfumes in soaps, dust mites (common), or foods
  • Stress, especially if it leads to scratching
  • Frequent washing of affected areas
  • Use of rubber gloves in persons sensitive to latex
  • Scratching or rubbing of skin
  • Immunosuppressant medications
Inflamed Lung and Asthma
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Symptoms

The symptoms vary from person to person. Scratching and rubbing can cause or worsen some of the symptoms. Symptoms include:
  • Dry, itchy skin
  • Cracks behind the ears or in other skin creases
  • Red rashes on the cheeks, arms, and legs
  • Red, scaly skin
  • Thick, leathery skin
  • Small, raised bumps on the skin
  • Crusting, oozing, or cracking of the skin
  • Symptoms that worsen in the winter when inside air is dry due to central heating

Diagnosis

You will be asked about your symptoms and medical history. A physical exam will be done. The diagnosis is made by the appearance and location of the rash. You may be referred to specialist. A dermatologist focuses on skin disorders. An allergist focuses on allergies.

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