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 ...

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 ...

As the world continues to navigate the aftermath and lingering presence of COVID-19, one question remains as relevant as ever: Which COVID-19 test is right for me—diagnostic or antibody? Whether ...

Please provide your email address to receive an email when new articles are posted on . This is the first classification criteria revision for antiphospholipid syndrome since 2006. The new guidelines ...

The star has struggled with joint pain and exhaustion. Lupus is one, but not the only, possible explanation.

The introduction of COVID-19 vaccines in late December has contributed to a near 100% probability of a positive antibody test among participants in a Wake Forest Baptist Health study. Wake Forest ...

There are three different ways to test for COVID-19: PCR tests, antigen tests and antibody tests. Each method is best for a different stage of COVID-19 infection. Used in sequence, all three methods ...