Please use this link to access this publication. ABSTRACT Background This study examined associations between cannabis use among U.S. adults with chronic health conditions in a nationally representative sample. Methods Four cross-sectional waves of data from the BRFSS were used, spanning 2017–2020. Multivariate logistic regression analyses assessed (a) whether number of self-reported chronic health conditions was associated with current cannabis use in the past 30-days, and (b) whether type of major chronic health conditions reported was associated with using cannabis for medical reasons in the past 30-days. Results From 2017 to 2020, the prevalence of past month cannabis use increased among all age groups,...