Prevalence, types, and demographic characteristics associated with major life changes following psychedelic use
Nicholas A. Carlisle, Otto Simonsson, Sarah Maccarthy, Marc N. Elliott, Gabe H. Miller, Simon B. Goldberg, Ryan Andrew Shallcross, Peter S. Hendricks
Scientific Reports January 28, 2026 DOI: 10.1038/s41598-026-37609-5 via OpenAlex
Summary
AI-generated from the abstractAbout one in five people who have used psychedelics report at least one major life change they attribute to the experience. Common changes involve relationships (6.9%), diet and exercise (6.2%), quitting alcohol, tobacco, or other substances (5.5%), and religious beliefs (5.5%). In a larger, more diverse sample, higher religiosity, younger age, and greater lifetime psychedelic use were strongly associated with reporting such changes. The findings suggest that major life changes after psychedelic use are not rare and may vary by demographic factors, but more longitudinal research is needed to understand their persistence, valence, and health impact.
Study at a glance
| Characteristics | Cross-sectional survey Longitudinal Peer reviewed |
|---|---|
| Sample size | 3,781 |
| Population | US adults with lifetime psychedelic use |
| Keywords | Longitudinal study Substance use Young adult Affect linguistics Substance abuse |
| Key finding | 18.4% of respondents in a nationally representative sample reported at least one major life change attributed to psychedelic use, with higher religiosity, younger age, and greater lifetime use strongly associated with reporting such changes. |
Abstract
Psychedelic use has been linked to major life changes that may impact health outcomes, yet few studies have systematically examined the prevalence, types, and demographic characteristics that may be associated with such changes. This paper draws subsamples of respondents who endorsed lifetime psychedelic use from two samples of US adults - one nationally representative by age, race/ethnicity, and sex (Study 1; n = 613) and one larger, more sociodemographically diverse but non-representative (Study 2; n = 3,168). Study 1 was used to estimate the prevalence of reported major life changes following psychedelic use and to characterize the types of changes reported; Study 2 was used to extend the findings from Study 1 by exploring demographic characteristics that might be associated with the likelihood of experiencing major life changes following psychedelic use. In Study 1, 18.4% of respondents (n = 113) reported at least one major life change that they attributed to psychedelic use, with common changes involving relationships (6.9%, n = 42); diet and exercise (6.2%, n = 38); quitting alcohol, tobacco, or other substance use (5.5%, n = 34), and religious beliefs (5.5%, n = 34). In Study 2, higher religiosity, younger age, and greater lifetime psychedelic use emerged as factors strongly associated with reporting a major life change following psychedelic use (aORs > 3.0, p < 0.001 for all). These findings suggest that major life changes following psychedelic use occur in approximately 1 in 5 users and may vary by demographic factors. Further research using longitudinal designs is warranted to clarify the persistence, valence, and health impact of such changes and to guide evidence-based approaches to preparation, integration, and support.