What Is Angioedema? Defining Angioedema
What is angioedema?
Angioedema is a rapid swelling that occurs beneath the skin, most commonly around the eyes and lips. It is often caused by an allergic reaction, and can also have genetic factors.
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What is angioedema?
Angioedema is a swelling that occurs beneath the skin, often around the eyes and lips, but can also involve the hands, feet, and throat. It is usually caused by an allergic reaction or hereditary factors.
What are the symptoms of angioedema?
Symptoms of angioedema include swelling, redness, and pain in the affected area. In severe cases, it can cause difficulty breathing or swallowing. Angioedema caused by an allergic reaction may also be accompanied by hives.
How is angioedema diagnosed?
Doctors diagnose angioedema by physical examination and medical history. Blood and urine tests may also be performed to determine the underlying cause of the swelling. In some cases, imaging tests such as CT or MRI scans may also be ordered.
What are the common causes of angioedema?
Angioedema can be caused by an allergic reaction to food, medication, or insect stings. It can also be caused by hereditary factors or an underlying medical condition such as an autoimmune disorder or thyroid disease.
How is angioedema treated?
Treatment for angioedema depends on the underlying cause. Mild cases may be treated with antihistamines or corticosteroids. In severe cases, epinephrine or a similar medication may be given. It is important to seek immediate medical attention if you experience difficulty breathing or swallowing.
What is the difference between angioedema and hives?
Angioedema is a swelling that occurs beneath the skin, while hives are raised, red, and itchy welts that appear on the skin's surface. Both conditions can be caused by an allergic reaction.
Can angioedema be caused by non-allergic triggers?
Yes, angioedema can also be caused by non-allergic triggers such as medications, physical factors (pressure, cold), and infections.
What is the treatment for angioedema caused by an allergic reaction?
The treatment for angioedema caused by an allergic reaction includes antihistamines, corticosteroids, and epinephrine. In severe cases, hospitalization may be required.
Can angioedema be prevented in individuals with a history of allergies?
Angioedema can be prevented by avoiding known allergens that trigger the condition. Individuals with a history of severe allergies should also carry an epinephrine auto-injector.
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