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Immunoglobulin IgA
Measures IgA antibody levels to assess immune function and detect infections or immune disorders.About Test
Immunoglobulin A (IgA) Test measures the level of IgA antibodies in the blood.
IgA is an important antibody found in the respiratory tract, digestive system, saliva, tears, and breast milk. It plays a key role in protecting the body from infections, especially at mucosal surfaces.
Abnormal IgA levels may indicate immune system disorders, chronic infections, or autoimmune diseases.
This test helps evaluate immune function and identify underlying health conditions affecting immunity.
Why This Test
- Assess immune system function
- Detect chronic infections
- Diagnose autoimmune disorders
- Evaluate immunodeficiency conditions
Who Should Take
This test is recommended for individuals with frequent infections, suspected immune disorders, or autoimmune conditions. It is usually done based on a doctor’s advice.
Preparation
- Fasting: Not required
- Best Time: Can be done anytime during the day
- Precautions: Inform your doctor about medications or existing conditions
Parameters
- Immunoglobulin A (IgA)
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