
Cannabis and Psychosis: What the Evidence Shows
Summary of peer-reviewed studies and authoritative reports Key Takeaways for Legislators Study / Link Scope / Findings Key Conclusion The Lancet: High-potency cannabis and psychosis risk Review of cannabis and psychosis studies; evaluated genetic/environmental confounders Most studies cannot fully adjust for genetic/environmental differences. Claims that high-potency cannabis causes psychosis are likely overestimated. PsychCentral: Harvard study […]