Angioedema is a common condition that involves swelling beneath the surface of the skin with or without redness. Angioedema can occur around the eyelids and lips, or on the face, hands, feet, or genitalia. Since this condition can cause swelling of the airways, it is important that you seek medical care if you think you have angioedema.
Angioedema is often associated with urticaria (hives). It can be caused by:
A risk factor is something that increases your chance of getting a disease or condition. The following risk factors increase your chance of developing angioedema. If you have any of these risk factors, tell your doctor:
If you experience any of these symptoms do not assume it is due to angioedema. These symptoms may be caused by other health conditions. If you experience any one of them, see your physician.
Your doctor will ask about your symptoms and medical history, and perform a physical exam. Tests may include the following:
Talk with your doctor about the best treatment plan for you. Minor episodes of angioedema may need no treatment, but it is important to make sure the swelling does not spread to the airway, which can be life-threatening. Treatment options include the following:
If you are diagnosed with angioedema, follow your doctor's instructions .
RESOURCES:
American College of Allergy, Asthma & Immunology
http://www.acaai.org/
Asthma and Allergy Foundation of America
http://www.aafa.org/
CANADIAN RESOURCES:
Canadian Dermatology Association
http://www.dermatology.ca/english/
Canadian Society of Allergy and Clinical Immunology
http://www.csaci.ca/
References:
Beltrani VS. Angioedema: some "new" thoughts regarding idiopathic angioedema. In: Greaves MW, Kaplan AP, eds. Marcel Dekker. New York, NY; 2004: 421.
Hives and angioedema. Mayo Clinic website. Available at: http://www.mayoclinic.com/health/hives-and-angioedema/DS00313 . Updated June 2009. Accessed July 21, 2009.
Lin RY, Cannon AG, Teitel AD. Pattern of hospitalizations for angioedema in New York between 1990 and 2003. Ann Allergy Asthma Immunol. 2005;95:159
Urticaria/angioedema. EBSCO DynaMed website. Available at: http://www.ebscohost.com/dynamed/what.php . Updated July 2009. Accessed July 21, 2009.
Last reviewed September 2009 by Ross Zeltser, MD, FAAD
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.
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