Hereditary Angioedema Causes The cause of your HAE depends on which type you have. In type I HAE, you’ll have too little of a protein called C1 inhibitor in your body. This protein normally helps ...

Hereditary angioedema (HAE) is a rare condition that often runs in families. HAE causes episodes of symptoms, called attacks, that involve swelling and pain in the gastrointestinal (GI) tract, face, ...

Hereditary angioedema (HAE) is a rare condition caused by low or dysfunctional C1 inhibitor protein, which leads to fluid leaking from blood vessels and causing painful swelling in the skin, digestive ...

Its not always possible to know when a hereditary angioedema (HAE) attack will strike. But specific triggers account for ...

Hereditary angioedema (HAE) is a genetic condition that causes severe swelling in various parts of the body. When symptoms occur, people often refer to this as an “attack.” HAE is a chronic condition, ...

Two new studies being presented at the 2025 American College of Allergy, Asthma and Immunology (ACAAI) Annual Scientific Meeting in Orlando shed light on how hereditary angioedema (HAE) – a rare, ...

Learn how to manage hereditary angioedema (HAE) attacks with on-demand medications, from identifying early symptoms to step-by-step self-administration guides.

Hereditary angioedema (HAE) is a genetic condition that causes bouts of swelling in the tissue under your skin. The uncomfortable swelling can happen in many different parts of your body, including ...

Hereditary angioedema (HAE) is a rare genetic condition that causes swelling under the skin and lining of your gut and lungs. “Angio” means it affects your blood vessels. “Edema” means swelling. So ...

This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when they ...

Hereditary angioedema (HAE) is a rare genetic disorder that causes swelling in different parts of the body. These attacks are often painful, unpredictable, and disfiguring. They can interfere with ...