If a person experiences joint pain and tests positive for an antinuclear antibody (ANA) test, this may suggest the presence of an underlying condition causing joint problems and discomfort. An ANA ...
“This research is important to people with lupus as it adds greater insight onto ANA testing and the meaning of changes in the ANA titer over time. If we can determine that changes in the ANA titer ...
Medically reviewed by Anita C. Chandrasekaran, MD Key Takeaways An ANA blood test is used to find antinuclear antibodies that can be linked to autoimmune diseases.The test shows a positive result if ...