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 ...

Growing research on CBD oil for joint and arthritis pain suggests it may help. See the best products our editors tested and approved, read about their experiences, and learn more about CBD oil.

Department of Orthopedics, Henan Provincial People’s Hospital, Zhengzhou University People’s Hospital, Zhengzhou, China Osteoarthritis (OA) is a prevalent condition that affects individuals worldwide ...

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 ...

There are over 100 distinct varieties of arthritis, the most prevalent of which is osteoarthritis, which occurs as a result of joint wear and tear over time. Another frequent type of arthritis, ...