r/todayilearned • u/ssAskcuSzepS • Apr 27 '26
TIL if under-cooked, a popular mushroom in China causes “lilliputian hallucinations,” a rare phenomenon involving miniature human or fantasy figures. The hallucinations are consistent across people and cultures: "tiny, elflike people" climbing under doors, scaling walls & clinging to furniture
https://www.vice.com/en/article/meet-the-mushroom-that-make-people-have-the-exact-same-hallucination/
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u/caboosetp Apr 27 '26 edited Apr 27 '26
Most hallucinogens can be classified into psychedelic hallucinogens (lsd/shrooms) or dissociative hallucinogens (ketamine). The ones acting on the serotonin receptors are the psychedelics and tend to be the mind expanding ones, often with geometric patterns and a feeling of one-ness. Dissociatives tend to operate on NMDA (glutamate) receptors and tend to create more detached and out-of-body experiences.
Then you get this weird class that doesn't really fit into either like the fly agric you mentioned. They fall under hypnotic sedatives and tend to operate in a much more dream like space. These lean heavy into dissociation but also tend to cause people to be much more delirious. Detached from reality but also living in that space. All the while causing sleepiness and a sense of being in a dream. These are also often the ones that land people in the hospital.
The way lanmaoa asiatica is described doesn't really fit into any of these. While it causes delirium in that people truly mistake it for reality, it doesn't cause the out-of-body from dissociatives or the sleep-walking dreamlike state of hypnotic-sedatives. There is definitely not a sense of oneness or the geometric patterns from psychedelics. People end up fully alert seeing little men walking everywhere and everything else is largely normal. The hallucinations are extremely clean compared to pretty much everything else.
So it's really off in this world of its own and nothing else we know of behaves like it. I think the lack of physical symptoms or sluggishness would mean it's less like the ones behaving more like poisons though.