Association between preconception cannabis use and risk of postpartum depression: Findings from an Australian longitudinal cohort

• Preconception cannabis use was associated with increased risk of postpartum depression. • This finding provides evidence-base to the clinical relevance of cannabis use discontinuation in preconception. • Future studies that consider dose, frequency, and duration of cannabis use are needed to confirm this finding. Evidence suggests a positive association between cannabis use and depression however whether preconception cannabis use is...