A study found that "the risk of problematic cannabis use does not appear to have increased in the 2 years following cannabis legalisation in Canada." User OregonTripleBeam, in the CannabisScienceTech subreddit, 19 May 2023
Patterns of problematic cannabis use in Canada pre‐ and post‐legalisation: Differences by neighbourhood deprivation, individual socioeconomic factors and race/ethnicity User BestOfNoPoliticsBot, in the Science but without politics! subreddit, 17 May 2023
Patterns of problematic cannabis use in Canada pre‐ and post‐legalisation: Differences by neighbourhood deprivation, individual socioeconomic factors and race/ethnicity User Defiant_Race_7544, in the Reddit Science subreddit, 17 May 2023