An ESR test can help detect inflammation in your body by measuring how quickly red blood cells settle. An ESR test is safe and quick, with results often available in a couple of days. High levels may ...
The ESR test measures the erythrocyte sedimentation rate, which is how quickly red blood cells settle at the bottom of a blood sample. Doctors cannot use the results of the test to diagnose a specific ...
Rheumatoid arthritis (RA) is the chronic inflammation of your joints. The condition affects around 1.3 million adults in the United States, according to the American College of Rheumatology. RA ...