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 ...

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 ...

Rheumatoid arthritis is an autoimmune disorder and one of the most common forms of arthritis that causes painful inflammation and tissue damage in the knees, wrists, and other joints. Vectra is a ...

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 ...

Share on Pinterest Scientists may have found a way to predict which biologics may work best for people with rheumatoid arthritis. Westend61/Getty Images Rheumatoid arthritis is a painful, progressive ...

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 ...

More than 18 million people worldwide suffer from rheumatoid arthritis, including nearly 1.5 million Americans. Rheumatoid arthritis is an autoimmune, inflammatory form of arthritis, meaning a ...

I was 27 when I was diagnosed with rheumatoid arthritis (RA). It started with a sore knuckle, and I didn't think much of it, but then the same knuckle on the other hand was also sore. Then it was ...

Polymyalgia rheumatica (PR) and rheumatoid arthritis (RA) both cause joint pain, but in RA, a person’s immune cells attack the lining of the joints, as well as other parts of the body, such as the ...