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Eczema

(Atopic Dermatitis)

Definition

Eczema, also known as atopic dermatitis, is a chronic inflammation of the outer layers of the skin. This condition is not contagious.
It is sometimes referred to as the itch that rashes
Eczema
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Causes

The exact cause of eczema is unknown. Factors that may contribute to eczema include:

Risk Factors

Factors that increase your chance of eczema:

Symptoms

The symptoms vary from person to person. Scratching and rubbing can cause or worsen some of the symptoms. Symptoms include:

Diagnosis

Your doctor will ask 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.

Treatment

The main goals of eczema treatments are to:
Treatment options may vary. Your doctor may recommend more than one depending on your condition. They include:

Skin Care

  • Avoid hot or long baths or showers. Keep them less than 15 minutes.
  • Use mild, unscented bar soap or nonsoap cleanser. Use it sparingly.
  • Air-dry or gently pat dry after bathing. Apply gentle moisturizer right after.
  • Treat skin infections right away.

Medications

  • Prescription creams and ointments containing cortisone, tacrolimus, or pimecrolimus
  • Oral medications, such as prednisone or cyclosporine—For severe cases
  • Antibiotics applied directly to the skin or taken by mouth—Only for treating infections
  • Prescription or over-the-counter antihistamines to help prevent itching

Phototherapy

  • Treatment with ultraviolet A light and 5-methoxypsoralen (PUVA) by a doctor
  • Photopheresis—For severe cases

Prevention

It is difficult to prevent eczema. This is most true when there is a strong family history.
You may be able to reduce your child's risk of eczema by:
Your doctor may have more information regarding steps for reducing the risk of eczema.
If you already have eczema, there are several things you can do to try to control it:

RESOURCES

American Academy of Allergy, Asthma, and Immunology http://www.aaaai.org

National Eczema Society http://www.eczema.org

CANADIAN RESOURCES

Canadian Dermatology Association http://www.dermatology.ca

Dermatologists.ca http://www.dermatologists.ca

References

Atopic dermatitis. American Academy of Dermatology website. Available at: http://www.aad.org/skin-conditions/dermatology-a-to-z/atopic-dermatitis. Accessed March 11, 2013.

Atopic dermatitis. National Institute of Arthritis and Musculoskeletal and Skin Diseases website. Available at: http://www.niams.nih.gov/Health%5FInfo/Atopic%5FDermatitis/. Accessed March 11, 2013.

Barnetson RS, Rogers M. Childhood atopic eczema. BMJ. 2002;324:1376-1379.

Brehler R, Hildebrand A, Luger T. Recent developments in treatment of atopic eczema. J Am Acad Dermatol. 1997;36:983-994.

Holscher B, Frye C, Wichmann HE, Heinrich J. Exposure to pets and allergies in children. Pediatr Allergy Immunol. 2002;13:334-341.

Mohla G, Horvath N, Stevens S. Quality of life improvement in a patient with severe atopic dermatitis treated with photopheresis. J Am Acad Dermatol. 1999;40(5 Pt 1):780-782.

Saarinen UM, Kajosaari M. Breastfeeding as prophylaxis against atopic disease: prospective follow-up study until 17 years old. Lancet. 1995;346:1065-1069.

Skin allergy. American Academy of Allergy, Asthma, and Immunology website. Available at: http://www.aaaai.org/patients/allergic%5Fconditions/eczema.stm. Accessed March 11, 2013.

Wahn U, Bos JD, Goodfield M, et al. Efficacy and safety of pimecrolimus cream in the long-term management of atopic dermatitis in children. Pediatrics. 2002;110(1 Pt 1):e2.

7/6/2009 DynaMed's Systematic Literature Surveillance http://www.ebscohost.com/dynamed/what.php: Langan SM, Flohr C, Williams HC. The role of furry pets in eczema: a systematic review. Arch Dermatol. 2007;143:1570-1577.

6/4/2010 DynaMed's Systematic Literature Surveillance http://www.ebscohost.com/dynamed/what.php: Alexander DD, Cabana MD. Partially hydrolyzed 100% whey protein infant formula and reduced risk of atopic dermatitis: a meta-analysis. J Pediatr Gastroenterol Nutr. 2010;50(4):422-430.

1/4/2011 DynaMed's Systematic Literature Surveillance DynaMed's Systematic Literature Surveillance: Dotterud CK, Storr O, Johnsen R, Oien T. Probiotics in pregnant women to prevent allergic disease: a randomized, double-blind trial. Br J Dermatol. 2010;163:616-623.

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