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“Diversity makes the richness of humanity”: the emergence of mental imagery after self-reported psilocybin mushrooms intake in an autistic woman with “blind imagination” (aphantasia): a 1-year retrospective case report

Kevin Rebecchi

August 16, 2023 preprint DOI: 10.31234/osf.io/c9fpj (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Case report
Sample size 1
Population 34-year-old autistic woman with aphantasia
Intervention Psilocybin mushrooms
Topics Psilocybin
Keywords Mental image Cognition Affect linguistics Cognitive psychology Autism Developmental psychology Hallucinogen
Citations 2
Key findings After psilocybin mushroom intake, an autistic woman with aphantasia experienced vivid, manipulable mental imagery that persisted beyond the psychedelic effects.

Abstract

This retrospective case report explores the impact of psilocybin mushroom intake on the emergence of mental imagery in an autistic woman with aphantasia. Aphantasia refers to the inability to generate visual mental images, which can significantly affect individuals' experiences and cognitive processes. The case study focuses on a 34-year-old autistic woman who had been living with aphantasia since childhood. After consuming psilocybin mushrooms, she reported experiencing vivid mental imagery for the first time, with the ability to manipulate and explore images in her mind. The effects persisted even after the psychedelic effects of psilocybin subsided. The woman's retrospective assessment using the Vividness of Visual Imagery Questionnaire revealed a significant increase in imagery vividness scores post-intake. The findings align with previous research on the effects of psilocybin on brain connectivity, neuroplasticity, and visual processing. The case report highlights the potential of psilocybin to modulate mental imagery in individuals with aphantasia and suggests avenues for further research. Moreover, it raises questions about the classification and pathologization of aphantasia, emphasizing the importance of recognizing cognitive diversity and promoting the well-being of individuals with different cognitive profiles, including aphantasia.

Comparable studies

Other case reports and case series on psilocybin, most cited first.

Study Year Design Participants
Psilocybin Mushroom (Psilocybe semilanceata) Intoxication with Myocardial Infarction 18-year-old man 1998 Case study n = 1
Relief from intractable phantom pain by combining psilocybin and mirror visual-feedback (MVF) Person with leg amputation and phantom-limb pain 2018 Case study n = 1
Hallucinogen persisting perception disorder after psilocybin consumption: a case study 18-year-old man with HPPD after mixed psilocybin and cannabis intoxication 2005 Case study n = 1
Microdosing psilocybin for chronic pain: a case series Individuals with chronic neuropathic pain 2022 Case series n = 3
Psilocybin and Obsessive Compulsive Disorder Individual with Obsessive Compulsive Disorder 2014 Case study n = 1

Citations in the library

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