Marijuana and Mental Health

Study: Marijuana Legalization Not Associated with Elevated Rates of Psychosis-Related Health Outcomes

“This study is the … largest … to quantify the association of medical and recreational cannabis policies with rates of psychosis-related health care claims across US states. … [W]e did not observe a statistically significant association of state cannabis policy level with overall rates of psychosis-related diagnoses or prescribed antipsychotics.”