Aug 17, 2022 · Overview An ANA test detects antinuclear antibodies (ANA) in your blood. Your immune system normally makes antibodies to help you fight infection. In contrast, antinuclear antibodies often …

Sep 2, 2022 · An antinuclear antibody test can help your doctor diagnose an autoimmune disease such as lupus. Find out how this blood test is done and what your results might mean.

What is an ANA (antinuclear antibody) test? An ANA test is a blood test that looks for antinuclear antibodies in your blood. Antibodies are proteins that your immune system makes to fight foreign …

Jul 31, 2025 · An antinuclear antibody (ANA) test looks for signs that your immune system is targeting your own cells. It can help diagnose autoimmune diseases.

The Antinuclear Antibody test, or ANA, is a blood test that can help diagnose autoimmune diseases like lupus. ANAs can bind and damage certain structures within a cell’s nucleus (1).

Nov 16, 2024 · The ANA test is a sensitive screening test used to detect autoimmune diseases. Learn how the ANA test procedure is performed and the interpretation of results determined.

Dec 20, 2025 · An ANA blood test is used to find antinuclear antibodies that can be linked to autoimmune diseases. The test shows a positive result if fluorescent cells are observed under a …

Understand how the ANA blood test aids in identifying autoimmune diseases. Explore its application in diagnosing lupus, scleroderma, and more.

What is an Antinuclear Antibody Test (ANA)? The antinuclear antibody test (ANA) is a blood test designed to detect the presence of antinuclear antibodies in your bloodstream. These antibodies …

Information on antinuclear antibodies (ANA) and their role in rheumatic disease, how to test for them and what a positive result means.