Selective deficiency of IgA
Alternate Names : IgA deficiency
Symptoms & Signs
Most people with selective IgA deficiency have no symptoms. Some people with this condition have chronic diarrhea caused by intestinal infections. Some have frequent ear, sinus, and lung infections. Other symptoms include mouth infections and unexplained asthma or bronchiectasis (a disease in which the small air sacs in the lungs become damaged and enlarge).
Diagnosis & Tests
There may be a family history of IgA deficiency. Tests that may be done include:
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