When persistent joint pain strikes, the search for answers often leads to a crucial diagnostic tool: the rheumatoid factor test. This relatively quick blood analysis serves as a window into the immune ...

Self-reported rheumatoid arthritis and positive rheumatoid factor were found to be associated with a difference in mental health, sleep, and cognition. Findings highlight the significance of ...

September 7, 2012 — Elevated rheumatoid factor (RF) levels in healthy patients may be a strong predictor of future rheumatoid arthritis (RA), according to data from a prospective cohort study ...

A rheumatoid factor test measures the amount of rheumatoid factor in your blood. Rheumatoid factors are proteins produced by your immune system that can attack healthy tissue in your body. High levels ...

Understanding the type of arthritis, its causes, and management options is the first step toward living well with the condition.

Antibodies to peptides not currently used for rheumatoid arthritis (RA) diagnosis helped identify patients with untreated early disease that conventional biomarkers missed, researchers said. Almost ...

Researchers add to evidence suggesting that inflammatory factors contribute to increased risk for valvular heart diseases, such as aortic stenosis, in patients with rheumatoid arthritis. Patients with ...

Thanks to an abundance of easy-to-find (but not always accurate) information, many people have misconceptions about rheumatoid arthritis (RA). Maybe you’ve heard that RA is just a normal sign of aging ...

RA can affect your lifespan in various ways related to cardiovascular disease, lung disease, infection, depression, and ...

NIH/National Institute of Arthritis and Musculoskeletal and Skin Diseases A genetic variation has been identified that increases the risk of two chronic, autoimmune inflammatory diseases: rheumatoid ...

Is depression common in people with rheumatoid arthritis? Rheumatoid arthritis and depression commonly occur together. Although this is known, people with rheumatoid arthritis often aren't screened ...