Dissociative use, maybe not so safe? User youtocin, in the A Community of People Who Look Out for Each Other subreddit, 29 Jun 2017
Brain damages in ketamine addicts as revealed by magnetic resonance imaging User nwr0rgh9, in the A Community of People Who Look Out for Each Other subreddit, 17 Aug 2016
Brain damage documented in humans from ketamine abuse User Detectkit, in the All things ketamine subreddit, 12 Aug 2016
Brain damages in ketamine addicts as revealed by magnetic resonance imaging (2013) User Yudelmis, in the DrugNerds subreddit, 26 Mar 2016