Cannabis, psychosis, and violence: case reports and comprehensive evidence review
Frontiers in Psychiatry July 21, 2026 Kenneth P. Finn, Robin Murray, Elizabeth Stuyt et al.
Cannabis is one of the most widely used psychoactive substances, with higher use rates in countries that have implemented policies to legalize medical or recreational use. Following the development of cannabis products with concentrations well above 10% THC (high potency, delta-9 tetrahydrocannabinol), the number of psychosis cases has also increased. Cannabis-attributable psychosis cases...