Hives (urticaria) - close-up
Hives (urticaria) - close-up
Hives
Hives
Food allergies
Food allergies
Hives (urticaria) on the arm
Hives (urticaria) on the arm
Hives (urticaria) on the chest
Hives (urticaria) on the chest
Hives (urticaria) - close-up
Hives (urticaria) - close-up
Hives (urticaria) on the trunk
Hives (urticaria) on the trunk
Hives (urticaria) on the back and buttocks
Hives (urticaria) on the back and buttocks
Hives (urticaria) on the back
Hives (urticaria) on the back
Hives (urticaria) on the chest
Hives (urticaria) on the chest


Hives

Alternative Names:
Urticaria

Treatment:

Hives in the throat may obstruct the airway, so any swelling in the throat or difficulty breathing with hives are emergency symptoms. Call your local emergency medical services or visit the emergency room immediately.

Treatment may not be needed if hives are mild, and they may disappear spontaneously.

Antihistamines, adrenaline (epinephrine), corticosteroids (prednisone), sedatives, or tranquilizers may reduce the inflammation, itching, and swelling.

SELF CARE

Cool compresses or soaks to the area may reduce swelling and pain. Avoid irritation of the area, and don't wear tight clothing (which may trigger a new outbreak). Avoid known allergens to prevent recurrence of hives.



Expectations (prognosis):
Hives may be uncomfortable, but they generally are harmless and disappear on their own. In most cases, the exact cause of hives can not be identified.

Complications:
  • Anaphylaxis
  • Life-threatening airway obstruction, if swelling occurs in the throat


Calling your health care provider:
Call your health care provider if the hives are severe and do not respond to treatment.

Call your health care provider or go to the emergency room if there is difficulty breathing, severe wheezing, or if fainting occurs.


Review Date: 4/17/2003
Reviewed By: Michael Lehrer, M.D., Department of Dermatology, University of Pennsylvania Medical Center, Philadelphia, PA. Review provided by VeriMed Healthcare Network.

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