Vaping Cannabis Oil: A Case of Catatonia Associated With Use of High-Potency Cannabis

Several troubling trends in cannabis use have converged in recent years. The average concentration of psychoactive tetrahydrocannabinol in cannabis has steadily increased while the concentration of psychoprotective cannabidiol has fallen. 1 null This trend coincides with a wave of legalization as well as novel methods for consuming marijuana, quite often in the form of “vaping” concentrated oils with concentrations of THC up to 80%. 6 null...