It can also happen around your genitals and in your intestines. It’s common to get hives at the same time. This is rare. It happens when your body doesn’t make enough of a blood protein called C1 ...

Angioedema is the rapid edema, or swelling, of the area beneath the skin or mucosa. It is normally caused by an allergic reaction, but it may also be hereditary. Angioedema affects approximately 10-20 ...

Hereditary angioedema (HAE) attacks are caused by a genetic mutation that leads to a deficiency or dysfunction of the C1 esterase inhibitor protein, which normally helps control inflammation. This ...

Angioedema is swelling in the skin. It has several causes, including allergic reactions and hereditary causes. While their symptoms are similar, knowing the underlying cause helps identify the most ...

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 ...

Angioedema is the swelling under the skin caused by allergies, infections, or genetics. Angioedema can cause breathing ...