“…More recently, the ECS has been associated with an increasing number of functional pathways, both in the central and peripheral nervous systems and in peripheral organs, and the ECS has emerged as a target of pharmacotherapy [5][6][7][8][9][10]. Endocannabinoids naturally produced in the body, for example in stress situations, modulate the ECS system and affect inflammation and the sensation of pain [7,11]. In the 1970s, the effect of THC on pain was compared to that of codeine [12], and more recent studies showed that THC is equivalent to conventional analgesics [13].…”