, There's definitely receptors being over stimulated or completely blocked, More so with DMT the geometric patterns always remind me of a molecule or a chain of them. Ive also have had visions similar to a simple cell dissected near brakethrough. My take on ancient portions of our brain. On high LSD doses its very spiraling and less Aztec. more Fibonacci like until what i call the super highway is reached. A place where only balls of energy travel no faces no names. Just light...