05/28/2026
In psychiatric emergency room patients, cannabis use rises after legalization of recreational sales in Massachusetts, but the largest changes are seen amongst adolescents rather than adults. After legalization, adolescent cannabis use increased from 5% to 17%, and cannabis-related disorders rose from 3% to 12%.
Learn more here: https://www.recoveryanswers.org/research-post/adolescents-presenting-psychiatric-emergency-departments-more-likely-test-positive-cannabis-after-legalization/