Esketamine and ketamine are perioperative analgesics and anesthetics that have been widely adopted in clinical practice in Europe and the United States. However, their application in China remains in the early stages of exploration and implementation. Esketamine and ketamine exert their effects through multiple receptors and pathways, but primarily act through non-competitive antagonism of the...
Cannabis sativa (marijuana) is a fibrous flowering plant that produces an abundant variety of molecules, some with psychoactive effects. At least 4% of the world's adult population uses cannabis annually, making it one of the most frequently used illicit drugs in the world. The psychoactive effects of cannabis are mediated primarily through cannabinoid receptor (CBR) subtypes. The prevailing...