Joint pain alongside a positive antinuclear antibody (ANA) test may suggest the presence of an underlying condition causing pain and discomfort.

For those with lupus, ANA test results also increasingly vary over time. An ANA lab test is common practice in rheumatology. The ANA test represents ~ 150 types of specific antibodies, and some ANAs ...

RFK Jr. should accept the ruling and instruct the agency to immediately halt all efforts to regulate laboratory-developed and in vitro tests.

Research is limited, but there may be a connection between stress and a positive ANA result.

New Insights into Antinuclear Antibody Levels in Lupus Updated research by Lupus Foundation of America Gary S. Gilkeson Career Development Awardee Emily Littlejohn, DO, MPH, indicates a high degree of ...