High-Potency Cannabis Linked to Youth Psychosis Image Cannabis News May 14, 2024 Study Reveals Higher-Potency Cannabis Use Linked to Increased Risk of Psychotic Experiences in Young Adults. Young individuals who use high-potency cannabis between ages 16 and 18 are twice as likely to experience psychosis by their mid-twenties compared to those who use lower-potency strains. This Recreational Marijuana News Marijuana Business News Neuroscience News