Idiopathic angioedema is a skin reaction that causes swelling in tissues under the skin. The cause is unknown, but stress, infections, and exposure to heat or allergens may trigger it. Various ...

Angioedema is the swelling under the skin caused by allergies, infections, or genetics. Angioedema can cause breathing problems and might need emergency treatment if it affects the throat. Treatment ...

Angioedema, a type of swelling that affects the skin and tissues of the body, commonly affects the lips. Angioedema is a type of swelling that affects the deep tissues of the skin and other systems.

Angioedema and anaphylaxis are two different conditions, but they share many of the same triggers and symptoms. Angioedema is swelling in the tissues underneath the skin. It’s marked by sudden changes ...