Recreational cannabis access via pharmacies: A 1-year Swiss study on cannabis use and mental health.
BACKGROUND While cannabis use has been linked to poorer mental health, the effects of regulated access remain unexplored. This study examined changes in psychopathology and cannabis-use patterns under pharmacy-based regulated access (pharmacist-dispensed, max 20% THC, ≤10g THC/month) in Switzerland over 1 year. METHO...