I doubt it's psychosomatic. I didn't know the effects of opiates or marijuana when I first experienced it. It was only later that I discovered THC caused the sa

I doubt it's psychosomatic. I didn't know the effects of opiates or marijuana when I first experienced it. It was only later that I discovered THC caused the same close-eyed visuals and differences in time perception. Likewise for opiates (prescribed after dental surgery). The decreased appetite and body high suddenly made sense. There's research to back this up as well. In response to exercise, the body produces cannabinoids, opiates, and stimulants.[1] 1. https://en.wikipedia.org/wiki/Neurobiological_effects_of_physical_exercise#Euphoria https://en.wikipedia.org/wiki/Neurobiological_effects_of_phy...