Risk Perception was significantly (P < 0.05) positively correlated with age, HAQ disability, CDAI, bother from current DMARD side effects, depressive symptoms and post-decision regret RP was significantly (P < 0.05) negatively correlated with health literacy, TNF knowledge, satisfaction with current control of RA, happiness, and risk perception. Here, TNF is linked to rheumatoid arthritis.