Hives, also known as urticaria, are raised, itchy welts on your skin that occur due to an allergen. The reaction is ...

Clinical symptoms of recurrent abdominal pain or angioedema in the absence of associated urticaria should trigger suspicion of HAE, particularly in patients with a positive family history.

Urticaria, or hives, is a common type of rash characterized by the formation of raised, red, itchy bumps on the skin. Urticaria is commonly associated with an allergy to food, medications ...