A new Mass General Brigham study found that adolescent cannabis use increased after Massachusetts’ legalization, along with higher psychiatric emergency visits among youth. The findings highlight the need for responsible regulation, education, and safeguards as legal markets expand.

A new study found that Medicaid recipients living near multiple cannabis shops face higher rates of cannabis-use disorder and related hospitalizations. The research underscores the need for strong compliance, responsible retail practices, and community-driven education as the industry grows.