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Giant Hives

Angioedema is a swelling, similar to hives, but the swelling is beneath the skin rather than on the surface. The hives are called welts. It is also possible to have angioedema without hives. See also: Hereditary angioed...

Basic Info

Symptoms

The main symptom is the sudden development of swelling. You may also develop welts. The welts usually occur around th...

Causes

Angioedema may be caused by an allergic reaction. During the reaction, histamine and other chemicals are released int...

Tests

The doctor will look at your skin and ask you if you have been exposed to any irritating substances. A physical exam ...

Treatments

Mild symptoms may not need treatment. Moderate to severe symptoms may need treatment. Breathing difficulty is an emer...

Available Treatments

Drugs

Risk Factors

Complications

Anaphylactic reaction; Life-threatening airway blockage (if swelling occurs in the throat.

Prevention

To prevent angioedema from coming back: Avoid irritating the affected area; Avoid temperature extremes; Stay away fro...

Doctor Specialties

Call your health care provider if: Angioedema does not respond to treatment; It is severe; You have never had angioed...

Basic Info

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Articles

Angioedema

Hereditary angioneurotic edema

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Allergies Quiz

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Giant Hives

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