Hae github, ‘Understanding HAE’ is a comprehensive patient guide to everything HAE and HAEi, and is based on the requests and questions from Member Organizations. Our association is a community of people affected by HAE and their loved ones who are leading the fight in HAE research, advocacy and finding a cure. People with HAE either have a low level of an important protein (C1-INH) in their blood or this C1-INH protein does not function appropriately. What is Hereditary Angioedema (HAE)? Hereditary Angioedema, or HAE, is a very rare and potentially life-threatening genetic condition that involves recurrent attacks of severe swelling (angioedema) in various parts of the body, including the hands, feet, genitals, stomach, face and/or throat. “Angio” means it affects your blood vessels. HAE affects 1/50,000 people worldwide. Mar 31, 2025 · Hereditary angioedema (HAE) is a rare, genetic disorder that causes episodes of swelling in the face, hands, feet and elsewhere. Dec 4, 2025 · Hereditary angioedema (HAE) is a rare genetic condition that causes swelling under the skin and lining of your gut and lungs. The most common cause of HAE is a decrease in C1 esterase inhibitor (C1 INH), a protein that is part of our body’s normal immune system. Type I is characterized by a deficiency in C1-INH. Hereditary angioedema (HAE) is an autosomal dominant disorder caused by a mutation in the C1 esterase inhibitor gene. Apr 22, 2025 · Hereditary angioedema (HAE) is a rare genetic disorder that runs in families. There are three types of HAE: type 1, type 2, and normal C1-INH. Hereditary angioedema (HAE) is a rare, potentially life-threatening genetic disease. A peptide called bradykinin is thought to be responsible for the HAE symptoms of swelling, inflammation and pain. Symptoms usually begin in childhood. Nov 7, 2025 · Hereditary angioedema (HAE) is a rare genetic condition that causes episodes of severe swelling in the deeper layers of the skin. HAE accounts for only a small fraction of all cases of angioedema. Common areas include the stomach, face, feet, genitals, hands, and throat. HAE can cause painful swelling in any part of the body. . To avoid potentially fatal consequences such as upper airway obstruction and unnecessary abdominal surgery, the importance of a correct diagnosis cannot be overemphasized. Mar 31, 2025 · Hereditary angioedema (HAE) is a rare, genetic disorder that causes episodes of swelling in the face, hands, feet and elsewhere. These episodes are called attacks and can affect your face, hands and other extremities, genitals, stomach, and other areas of the body. It causes extreme swelling, which may lead to pain and other symptoms in the body. Hereditary Angioedema (HAE) is a rare genetic condition. HAE is a very rare and potentially life-threatening genetic condition involving swelling of various parts of the body, hands, feet, or face. Three main types of HAE exist: type I, type II, and type III.


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