Psilocybin, IQ, and the Stoned Ape Hypothesis

A while back, I wrote a post discussing the potential for psychedelics to increase intelligence. There are many reasons this is of particular interest. For one, we have been looking for an “IQ pill” for a long time now with no luck. The main choices are nootropics like modafinil, Adderall, etc. Unfortunately, these don’t seem to work too well. Second, there are obvious benefits to a higher IQ, particularly in the labor market (Gwern, 2016; Strenze, 2015; Salgado and Moscoso, 2019). Third, as I will talk about shortly, even a very small, but significant increase in intelligence due to psilocybin may have some interesting implications for the so-called Stoned Ape hypothesis.

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Psychedelic Usage May Boost Intelligence

Recently, I posted a couple studies on Twitter which suggested long-term ayahuasca use increased intelligence.

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