Fig. (2) Medication Use for Pain Over the Past 3 Months by Class at Baseline and Follow-up. Abbreviations: misc., miscellaneous; NSAID, nonsteroidal anti-inflammatory drug; SNRI, serotonin-norepinephrine reuptake inhibitor; SSRI, selective serotonin reuptake inhibitor.*No statistically significant differences over time were observed.“Opioids” class includes weak short-acting, strong short-acting, and long-acting and extended-release opioids.