Ailments and Situations - Hives - What to Expect |
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Page 9 of 12 What to Expect: Acute hives are described as recurrent episodes that last less than six weeks. Hives lasting longer than this period are termed chronic. Approximately 50% of people with hives also develop angioedema -- a more serious form that involves deeper layers of the skin, mucous membranes, and sometimes the viscera (internal organs). The lesions are larger and much more swollen. This is also known as angioneurotic edema, giant urticaria, Quincke's disease or Quincke's edema. Some people may also experience anaphylaxis if particularly sensitive. Anaphylactic shock is a MEDICAL EMERGENCY. Symptoms include difficulty breathing, itching, hives, a drop in blood pressure, and fainting. If this occurs, seek medical attention immediately.
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