A rheumatoid factor (RF) test is a blood test that can help diagnose rheumatoid arthritis (RA). The test measures the amount of rheumatoid factor in your blood. Rheumatoid factor is an autoantibody ...

Part of diagnosing rheumatoid arthritis (RA) involves ruling out other conditions that mimic RA, such as fibromyalgia, Lyme disease, and osteoarthritis. Diagnosis involves a physical examination, a ...

Rheumatoid arthritis (RA) can have many symptoms, with the most common being stiff, painful joints and fatigue. But this disease causes inflammation in many body parts, so you may have symptoms ...

High concentrations of RF in the joints leads to the autoimmune disease rheumatoid arthritis (RA). An autoimmune disease is one in which the body attacks its own tissues. Rheumatoid factors are ...

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Among chronic conditions, one stands out for its enigmatic nature and debilitating impact: rheumatoid arthritis (RA). This condition presents an array of challenges and wreaks havoc on the lives of ...

People living with arthritis face unique barriers to health care. Thanks to our nationwide network of advocates, we are making progress on key policy issues by bringing state and federal lawmakers and ...

There’s no cure for rheumatoid arthritis (RA), but treatments can help you manage symptoms. Experts advise speaking with a rheumatologist to determine the best medications for your individual ...