Neuroprotection
Bluelighter
- Joined
- Apr 18, 2015
- Messages
- 1,264
well there has to be endogenous psychedelic kicking in during emotional states, but the existence of receptors for natural and unnatural chemical psychedelics only proves that having evolved by random mutation, these receptors have not killed us as a species.
I am glad that they have randomly evolved. like extra fingers.
Well, if there is an endogenous psychedelic in our brain, it’s most likely DMT. however, as I’ve said previously, I feel like the best way of proving it is to administer very selective 5HT2A antagonists to human volunteers under different emotional circumstances and compare their reactions with people not being given the drug.
Regarding the evolution of the psychedelic receptor(5HT2A), that is actually a serotonin receptor which doesn’t produce any hallucinogenic effects when activated by serotonin. psychedelics activate that receptor in a very specific and bias signalling way, which trick is very specific downstream pathways and changes glutamate sensitivity or release across important parts of the brain. this tremendous enhancement of glutamate signalling temporarily screws up brain connectivity/communication, induces a state of hyper awareness and sensory overload and permits all sorts of emotions to be mixed up. this is the mechanism that classical serotonergic psychedelics share with the dissociative NMDA receptor antagonist class of hallucinogens. and likely other classes as well. natural serotonin, even in very high concentrations like those released by MDMA, does not cause hallucinations.
If there is an endogenous psychedelic active in our brain, I agree with you that it probably modulates certain emotional states though I have a feeling it may play a more significant roll in mental illnesses with psychotic features.