The Potential of Cannabidiol Treatment for Cannabis Users With Recent-Onset Psychosis Britta Hahn Schizophrenia Bulletin, 2018, vol. 44, no. 1, 46–53 doi:10.1093/schbul/sbx105 A major factor associated with poor prognostic outcome after a first psychotic break is cannabis misuse, which is prevalent in schizophrenia and particularly common in individuals with recent-onset psychosis. Behavioral interventions aimed at reducing cannabis use have been unsuccessful in this population. Cannabidiol (CBD) is a phytocannabinoid found in cannabis, although at low concentrations in modern-day strains. CBD has a broad pharmacological profile, but contrary to Δ9-tetrahydrocannabinol (THC), CBD does not activate CB1 or CB2 receptors and has at most subtle subjective [...]