What is HAE?
These pages will tell you more about HAE, a rare disease that can typically cause attacks of swelling in the stomach (abdomen), face, feet, genitals, hands, and throat. Find out how an HAE attack might look, as well as the steps to take to get a diagnosis and develop a treatment plan for acute attacks the moment you recognize symptoms.
Get basic facts about HAE and what's happening in your body during an attack.Learn about HAE »
Find out how an HAE attack might affect different parts of the body.Review symptoms of HAE »
Causes of HAE
This genetic disease can affect members of your immediate and extended family.See what causes hereditary angioedema »
It's important to treat attacks promptly before they worsen.Find out why »
HAE Diagnosis and
Take steps toward getting a diagnosis so you can begin treatment for acute attacks.Get started »