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What causes hereditary angioedema?

ANSWER

Hereditary angioedema is painful swelling under the skin. It runs in families.

SOURCES: 

Medscape: "Angioedema." 

MedicineNet: "Hives (Uticaria & Angioedema)."

American Academy of Dermatology: "Hives."

Muller, B. March 2004. American Family Physician,


 

Reviewed by Stephanie S. Gardner on October 13, 2017

SOURCES: 

Medscape: "Angioedema." 

MedicineNet: "Hives (Uticaria & Angioedema)."

American Academy of Dermatology: "Hives."

Muller, B. March 2004. American Family Physician,


 

Reviewed by Stephanie S. Gardner on October 13, 2017

NEXT QUESTION:

How are hives and angioedema diagnosed?

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