no, common hallucinogenic tropes are just remnants of our evolved collective unconscious; not any proto-communications from other dimensions.

i am plenty familiar with them and other characters, and their lessons always seemed terrestrial, subconsciously familiar.

"No", eh?

Well I've talked to them a bit too and I think there's somebody there.

What did they say?

That's like saying studying ambien will unlock the secrets to time travel.