Schizophrenia Linked to Cannabis Use Disorder Is Increasing, Study Finds

A study from Denmark shows that schizophrenia associated with cannabis use disorder (marijuana addiction) has increased significantly over the last 25 years. The longitudinal study, which looked at the population of Denmark, found that schizophrenia linked to cannabis use disorder increased from 2% in 1995 to approximately 6% or 8% since 2010. According to the …