New Psychoactive Substances: Major Groups, Laboratory Testing Challenges, Public Health Concerns, and Community-Based Solutions

Figure 2

Drug interactions (red) and endocannabinoid pathways (blue) in the synapse. Endocannabinoids (e.g., arachidonolyethanolamine (AEA)) is formed in the membrane phospholipids’ postsynaptic terminal and the “retrograde” released into the synaptic cleft (adapted from [98]).