by Justin Jackson, Medical Xpress Prevalence of combination therapy among stimulant users by age group, 2020 combination therapy with stimulants and one or more other psychiatric drugs (n=121 781, Combination-2) or two or more other psychiatric drugs (n=66 996, Combination-3); MarketScan Research Databases, 2019–2020, outpatient pharmaceutical claims. Credit: BMJ Open (2023). DOI: 10.1136/bmjopen-2022-069668 The Center for Drug Safety...