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What are warning signs of an attack of hereditary angioedema?

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You may notice early warning signs of hereditary angioedema (HAE) before swelling begins. These may include:

  • Extreme fatigue
  • Muscle aches
  • Tingling
  • Headache
  • Belly pain
  • Hoarseness
  • Mood changes

SOURCES:

HAEA: “What is HAE?” "Treating HAE."

AAAAI: “Understanding Hereditary Angioedema.”

Chnniah, N. Australia and New Zealand Journal of Obstetrics and Gynaecology, February 2009.

National Center for Advance Translational Sciences: “Hereditary angioedema.”

National Library of Medicine, Genetics Home Reference: "What is hereditary angioedema?"

NORD: “Angioedema, Hereditary.”

HAECanada: “Frequently Asked Questions.”

Reviewed by Neha Pathak on March 16, 2021

SOURCES:

HAEA: “What is HAE?” "Treating HAE."

AAAAI: “Understanding Hereditary Angioedema.”

Chnniah, N. Australia and New Zealand Journal of Obstetrics and Gynaecology, February 2009.

National Center for Advance Translational Sciences: “Hereditary angioedema.”

National Library of Medicine, Genetics Home Reference: "What is hereditary angioedema?"

NORD: “Angioedema, Hereditary.”

HAECanada: “Frequently Asked Questions.”

Reviewed by Neha Pathak on March 16, 2021

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What can trigger hereditary angioedema?

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