The endocannabinoid(eCB) system is key system regulates many physiological processes including neurogenesis, axon guidance and synaptic plasticity throughout the central nervous system(CNS).The endocannabinoid system consists of several endogenous lipids, their target CB1 and CB2 receptors and enzymes responsible for their synthesis and degradation. ECBs, mainly include 2-arachidonoylglycerol(2-AG) and anandamide(AEA), regulates emotional and motivational states via activation of cannabinoid receptor 1(CB1R...