Do I need a Antinuclear Antibodies (ANA) test?
Do you experience unexplained fatigue, joint pain, or skin changes that come and go? You might wonder if your immune system is working against you. An Antinuclear Antibodies test can help shed light on what's happening.
This biomarker measures immune proteins that may mistakenly target your cells' nuclei, which can indicate autoimmune activity in your body.
Understanding your ANA levels can help you and your healthcare provider make informed decisions about your health. Early detection is associated with better management outcomes, and regular monitoring may help track how your body responds to treatment. When included in Listen Health's comprehensive panels, this test is part of a bigger picture to help you take control of your wellbeing.
What is it?
ANAs are a type of autoantibody that mistakenly target components within the nucleus of your own cells. When this happens, the immune system may begin attacking healthy tissues, leading to autoimmune activity. Elevated ANA levels are commonly associated with autoimmune conditions such as systemic lupus erythematosus (SLE), rheumatoid arthritis (RA), and Sjögren’s syndrome (SS).
Testing for ANAs is an important step in detecting autoimmune conditions early and guiding treatment. Regular monitoring can help clinicians track disease progression and evaluate how well treatment plans are working.
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Start Testing TodayWhy does it matter?
If your ANA test is negative:
A negative result means no antinuclear antibodies were detected in your blood. This generally indicates a low likelihood of autoimmune activity, particularly conditions like lupus or other systemic autoimmune diseases.
However, some autoimmune conditions can still occur even with a negative result. Your ANA result should be considered alongside any symptoms, other biomarkers, and clinical history to give a complete picture of your immune health. Combining ANA testing with other immune and inflammatory markers provides a more complete picture of immune function.
If your ANA test is positive:
A positive ANA test indicates the presence of these antibodies in your blood. This not diagnostic of any particular disease and must be interpreted in conjunction with clinical findings and other laboratory tests A medical review is recommended in these circumstances.
Recommendations
An anti-inflammatory diet, consistent movement, stress reduction, and targeted nutritional support — all help reduce inflammation, support immune balance, and slow disease progression.
References
Bossuyt, X., De Langhe, E., Borghi, M. O., & Meroni, P. L. (2020). Understanding and interpreting antinuclear antibody tests in systemic rheumatic diseases. Nature Reviews Rheumatology, 16(12), 715–726. https://doi.org/10.1038/s41584-020-00522-w
Li, H., Zheng, Y., Chen, L., & Lin, S. (2022). High titers of antinuclear antibody and the presence of multiple autoantibodies are highly suggestive of systemic lupus erythematosus. Scientific Reports, 12(1), 1687. https://doi.org/10.1038/s41598-022-05807-6
Dörner, T., & Furie, R. (2019). Novel paradigms in systemic lupus erythematosus. The Lancet, 393(10188), 2344–2358. https://doi.org/10.1016/S0140-6736(19)30546-X
National Library of Medicine. (n.d.). ANA (antinuclear antibody) test. MedlinePlus. https://medlineplus.gov/lab-tests/ana-antinuclear-antibody-test/
Frequently Asked Questions
Related Biomarkers
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Rheumatoid factor
Coeliac, Tissue Transglutaminase Antibodies
Lymphocytes
Platelet Count
Iron
AHPRA Disclaimer: This information is general in nature and should not replace individual medical advice. Always discuss your test results and health concerns with a registered healthcare practitioner.