Key Findings:  This case study reviews a patient who developed posterior reversible encephalopathy syndrome (PRES) after consuming the synthetic cannabinoid K2. K2 is not detected in routine drug screening, so clinicians must maintain awareness of this compound in patients with clinical suspicion of synthetic cannabis use.
Type of Study:  Meta-analysis
Study Sample Size:  1
Study Result:  Negative
Research Location(s):  Pakistan, United States
Year of Pub:  2022
Cannabinoids Studied:  Tetrahydrocannabinol (THC), Synthetic Cannabinoid (unspecified)
Phytocannabinoid Source:  Not Applicable
Receptors Studied:  CB1, CB2, CB1 agonist
Route of Administration:  Oral (Ingestion)
Citation:  Ghazanfar H, et al. A Case of Synthetic Cannabinoid (K2)-Induced Posterior Reversible Encephalopathy Syndrome (PRES). Am J Case Rep. 2022; 23:e936209. doi: 10.12659/AJCR.936209
Authors:  Ghazanfar H, Muthumanickam A, Qureshi Z, Altaf F, Zeana C, Chilimuri S