Also known as:
Sample Type: SERUM
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Immunoglobulins are proteins that help with immunity to fight off various infections. IgA is found in the respiratory and gastrointestinal tracts, and in saliva, tears, and breast milk. This test is done to look for excess or deficiency of IgA. Especially when someone has recurrent infections or chronic diarrheoa.
Test is performed on a blood sample. No preparation is needed. Inform your doctor about all the medicines, vitamins, nutritional supplements, herbal or ayurvedic preparations, and homeopathic medicines you are taking