Measure the disease
- Activity scores
RA is tracked with composite disease-activity scores — most commonly DAS28, which combines tender and swollen joint counts, your own global rating, and an inflammation marker into a single number. The bands: remission below 2.6, low activity up to 3.2, moderate up to 5.1, high above that (CDAI and SDAI are similar alternatives). These turn 'how are you feeling' into something objective and trackable. Evidence ●●●●○