In psychedelic clinical trials, patients with a history of psychotic experiences, a psychotic disorder like schizophrenia, or a mood disorder with psychotic symptoms are typically screened out. (Other exclusion criteria – again, typically – include a diagnosis of bipolar disorder or recent suicidality.) The reason for excluding people with psychotic symptoms from trials on psychedelic-assisted therapy…
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In The Elementary Forms of the Religious Life (1912), the sociologist Émile Durkheim argues that religion has its origin in a feeling he calls collective effervescence. This refers to the heightened feeling of energy, euphoria, harmony, and unity that arises when we’re engaged in certain group activities, rituals, and ceremonies. This was a feeling that…
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Consciousness alteration is natural and universal among humans. We have been altering our mental states, through the use of exogenous chemicals, for millennia. As the philosopher David Blacker observes in his latest book Deeper Learning with Psychedelics (2024), “We seem to be creatures for whom unadulterated reality has never been quite fully sufficient.” We are…
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Seconds (1966) is a sci-fi psychological thriller directed by John Frankenheimer. In my eyes, it’s a perfectly made film, and I found it to be a fascinating exploration of several existential themes: identity, choice, desire, fantasy, regret, eternal youth, and the wish to start life again. (The philosopher Slajov Žižek analyses Seconds in his 2006 documentary ‘The…
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In the natural world, there are more than 200 psilocybin mushroom species (most of these belong to the genera Psilocybe, but psilocybin-producing mushrooms also belong to genera such as Copelandia, Inocybe, and Panaeolus). There are also many different strains, or varieties, of psilocybin mushroom species. Most of these strains belong to the species Psilocybe cubensis.…
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