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Variability in outcomes and subjective effects of psychedelic use in psychotic populations: Case-based evidence from naturalistic settings

Joseph T. la Torre, Jade Gallo, Matteo Buonaroti, Monnica T. Williams, Michel Sabé, Nathan Sackett

Psychedelics May 14, 2026 DOI: 10.1016/j.psyche.2026.100021 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Case series Qualitative Case report Peer reviewed
Population Individuals with histories of psychotic symptoms and experiences
Keywords Qualitative research Categorical variable Naturalism Naturalistic observation Suggestibility Clinical psychology Psychotherapist Developmental psychology Lived experience
Key findings Both benefits and adverse effects were reported by individuals with psychotic symptoms who used psychedelics naturalistically, with challenging experiences more likely under unfavorable set and setting.

Abstract

This paper presents qualitative data reported by individuals with histories of psychotic symptoms and experiences who engaged in naturalistic psychedelic use compiled as a case series. Through detailed first-person narratives, we explore how both classic and non-classic psychedelic experiences were subjectively experienced and integrated by individuals in this population, which is usually excluded from psychedelic research. Selected cases illustrate potential benefits—including individual growth, insight, increased spirituality, and symptom reappraisal—as well as challenging experiences and adverse effects, particularly when the set and setting are unfavorable. These findings contribute to the ongoing debate over the categorical exclusion of people with psychotic conditions and symptoms from psychedelic treatment and research and call for more holistic, ethically guided inquiry into the benefits and risks of psychedelic-assisted therapy (PAT) for this underserved, stigmatized, and pathologized subpopulation.