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An antinuclear antibody test is a blood test that looks for certain kinds of antibodies in your body. It’s also called an ANA or FANA (fluorescent antinuclear antibody) test. Antibodies are...
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 attack your body's own tissues — specifically targeting each cell's nucleus.
An ANA test is a blood test used to help determine whether someone has an autoimmune disorder, such as lupus or rheumatoid arthritis. Learn about the procedure, its risks, and what the...
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 substances, such as viruses and bacteria. But an antinuclear antibody attacks your own healthy cells instead.
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). The ANA test is frequently misunderstood. This website can help you decide when to order an ANA, counsel your patient about the test, and interpret ANA test results.
The antinuclear antibody (ANA) blood test identifies a specific protein in the bloodstream. It can help diagnose lupus and other autoimmune disorders.
What Is the ANA Test? What are antinuclear antibodies? An antinuclear antibody (ANA) test shows signs of autoimmune disease. Diseases that may cause a positive ANA include scleroderma, rheumatoid arthritis, thyroid disease, and other conditions.
An ANA blood test (antinuclear antibody test) is usually performed on a blood sample as part of the diagnostic process for certain autoimmune diseases. It is usually ordered along with other blood tests, such as CBC and ESR—and all of the results are considered together.
Further tests can be run on blood with a positive ANA test to get more information. A positive ANA is not enough to make a diagnosis.
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.