Naturalism and the hard problem of mysticism in psychedelic science.
Frontiers in Psychology March 15, 2024 DOI: 10.3389/fpsyg.2024.1112103 (opens in new tab)
Study at a glance
AI-extracted from the abstract| Characteristics | Theoretical or philosophical paper Peer reviewed |
|---|---|
| Topics | Mysticism Philosophy of mind |
| Keywords | Psychedelics Entheogens Hallucinogens Psychoactive substances Altered states Mystical experiences Transcendent experiences Consciousness Mind Awareness Subjective states Mental states Neuropsychology Neural underpinnings Psychological underpinnings Brain science Cognitive science Scientific integration Naturalistic framework Scientific understanding Interdisciplinary research |
| Citations | 6 |
| Key points | Argues that mystical-type conceptions of reality may be compatible with naturalism but are not verifiable. |
Abstract
Psychedelic substances are known to facilitate mystical-type experiences which can include metaphysical beliefs about the fundamental nature of reality. Such insights have been criticized as being incompatible with naturalism and therefore false. This leads to two problems. The easy problem is to elaborate on what is meant by the "fundamental nature of reality," and whether mystical-type conceptions of it are compatible with naturalism. The hard problem is to show how mystical-type insights, which from the naturalistic perspective are brain processes, could afford insight into the nature of reality beyond the brain. I argue that naturalism is less restrictive than commonly assumed, allowing that reality can be more than what science can convey. I propose that what the mystic refers to as the ultimate nature of reality can be considered as its representation- and observation-independent nature, and that mystical-type conceptions of it can be compatible with science. However, showing why the claims of the mystic would be true requires answering the hard problem. I argue that we can in fact directly know the fundamental nature of one specific part of reality, namely our own consciousness. Psychedelics may amplify our awareness of what consciousness is in itself, beyond our conceptual models about it. Moreover, psychedelics may aid us to become aware of the limits of our models of reality. However, it is far from clear how mystical-type experience could afford access to the fundamental nature of reality at large, beyond one's individual consciousness. I conclude that mystical-type conceptions about reality may be compatible with naturalism, but not verifiable.
Comparable studies
Other theoretical and historical papers on mysticism, most cited first.
| Study | Year | Design | Participants |
|---|---|---|---|
| The mystical mind: probing the biology of religious experience | 2000 | Theoretical or philosophical paper | |
| Religious and Mystical Experiences as Artifacts of Temporal Lobe Function: A General Hypothesis | 1983 | Theoretical or philosophical paper | |
| The Problem of Pure Consciousness: Mysticism and Philosophy | 1993 | Edited collection of essays | |
| Irreducible Mind: Toward a Psychology for the 21st Century | 2020 | Theoretical or philosophical paper | |
| Mysticism and schizophrenia: A phenomenological exploration of the structure of consciousness in the schizophrenia spectrum disorders. | 2016 | Theoretical or philosophical paper |
Citations in the library
Cited by 6
- Endorsement of metaphysical idealism mediates a link between past use of psychedelics and wellbeing Scientific Reports June 10, 2024
- Comforting delusions? How to evaluate the plausibility of mystical-type insights in psychedelic experiences Philosophical Psychology August 14, 2024
- Psychedelic Churches Need Philosophy of Religion Religions May 19, 2025
- Natural language analysis of the structure of altered states of consciousness Journal of Psychedelic Studies May 17, 2025
- The Phenomenology of Psychedelic Experiences SpringerBriefs in religious studies 2026
and 1 more in the library
Cites 11
- Detecting Awareness in the Vegetative State Science September 7, 2006
- REBUS and the Anarchic Brain: Toward a Unified Model of the Brain Action of Psychedelics Pharmacological Reviews June 20, 2019
- Validation of the revised Mystical Experience Questionnaire in experimental sessions with psilocybin Journal of Psychopharmacology October 6, 2015
- Realistic Monism: Why Physicalism Entails Panpsychism Oxford University Press eBooks May 29, 2008
- Psychedelics, Mystical Experience, and Therapeutic Efficacy: A Systematic Review Frontiers in Psychiatry July 12, 2022
and 6 more in the library