Household cannabis cessation and adolescent mental health outcomes in a prospective cohort study

Abstract Background: Household cannabis use is a risk factor for adolescents’ mental health problems. However, little is known about the association of the cessation and psychological impairments in affected adolescents. This study examined the associations of household cannabis cessation and adolescents’ mental health outcomes and potential pathways. Methods: This cohort study used data from the Adolescent Brain Cognitive Development study and included adolescents aged 10–13 years with household cannabis use within 12 months at wave 2. Household cannabis cessation was