Related Experiment Video
Updated: Jun 27, 2025

Brain Morphology of Cannabis Users With or Without Psychosis: A Pilot MRI Study
Published on: August 18, 2020
Psychedelic Experiences Increase Mind Perception but do not Change Atheist-Believer Status: A Prospective
Sandeep M Nayak1, Sydney H White1, Samantha N Hilbert1
1Center for Psychedelic and Consciousness Research, Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Psilocybin use increased mind perception but did not significantly alter metaphysical beliefs or Atheist-Believer status in a longitudinal study. These findings highlight the impact of psychedelic experiences on mentalization.
Area of Science:
- Psychology
- Neuroscience
- Religious Studies
Background:
- Previous research suggests psychedelic use correlates with altered beliefs, including mind perception, non-naturalistic beliefs, and Atheist-Believer status.
- Cross-sectional studies indicate potential shifts in these belief systems following psychedelic experiences.
Purpose of the Study:
- To prospectively investigate the impact of psilocybin experiences on mind perception, metaphysical beliefs, and Atheist-Believer status.
- To examine changes in belief systems in individuals planning a psilocybin experience outside a controlled laboratory setting.
Main Methods:
- Prospective longitudinal study design.
- Recruited 657 participants planning a psilocybin experience.
- Assessed beliefs regarding mind perception, metaphysical positions, and Atheist-Believer status before and after the psilocybin experience.
Main Results:
- Observed significant increases in mind perception for various entities (living and non-living).
- Found minimal to no changes in metaphysical beliefs (e.g., dualism).
- Reported little to no change in Atheist-Believer status.
Conclusions:
- Psilocybin experiences are associated with enhanced mind perception and mentalization.
- Findings contrast with some cross-sectional studies regarding changes in metaphysical beliefs and Atheist-Believer status.
- The study supports the role of psilocybin in altering mind perception, but not necessarily core religious or metaphysical stances.
Related Concept Videos
Hallucinogens and Psychedelics
Marijuana, derived from the dried leaves and flowers of the hemp plant, contains...
Altered States of Awareness
The ingestion of substances like stimulants or hallucinogens leads to chemical alterations in the brain...
CNS Stimulants: Psychedelic Agents
Longitudinal Research
Extrasensory Perception
Precognition involves foreseeing future events, such as predicting an accident before it happens. An example of precognition could be someone dreaming about a specific event, like a car crash, which then occurs...
Subliminal Perception

