It seems that DMT can induce a state or emotion exactly where the individual believes to "talk to other smart lifeforms" (see "device elves"). DMT can result in high levels of the neurotransmitter serotonin. This can cause a probably existence threatening affliction referred to as serotonin syndrome dysfunction. Encyclopaedia Britannica's https://dmt81334.blogdigy.com/everything-about-dmt-40012649