The main symptom of hereditary angioedema (HAE) is swelling. You won’t have the itching or hives that people often get with allergic reactions. A bout may last 2 to 5 days.
It can happen in different parts of the body:
Swelling in the throat is the most dangerous symptom.
Puffiness in the feet and hands can be painful and make it hard to go about your daily life.
Mouth or throat
Hands
Feet
Face
Genitals
Intestine