1
|
Milshteyn Y, Bensimon M. Preparations for rave music parties and consequences for attendees who consume psychedelic drugs. JOURNAL OF SUBSTANCE USE AND ADDICTION TREATMENT 2025; 172:209637. [PMID: 39983870 DOI: 10.1016/j.josat.2025.209637] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/08/2024] [Revised: 01/14/2025] [Accepted: 02/12/2025] [Indexed: 02/23/2025]
Abstract
INTRODUCTION A few studies have shown that rave music parties (RMP) enabled long-term positive transformative experiences. However, phenomenological inquiry on the subjective meaning of RMP attendees' experience before and after such parties is scant. The present study explored the preparations for participation in RMP and the parties' consequences for attendees who consume psychedelic drugs. METHOD The study used interpretative phenomenological analysis to analyze transcriptions of semi-structured interviews with 27 Israeli rave party attendees. RESULTS The study found five themes regarding attendees' preparations for RMP: physical preparations; anticipation and body sensations; cognitive preparations; social preparations; and logistic preparations. Four themes relate to the attendees' experienced consequences after RMP: physical consequences; emotional consequences; cognitive effects; and positive social consequences. CONCLUSIONS In light of liminality and rite of passage theories, the study highlights the importance of the pre-liminal rites of separation, including physical preparations, anticipation and body sensations, and cognitive, social and logistic preparations. The consequences after the party correspond to the post-liminal stage where the participants return to their normal life, yet with changes in physical, emotional, cognitive, and social aspects. Israeli policymakers should consider adopting European drug-checking policy as a harm reduction measure to minimize negative consequences of drug use in the pre-liminal and post-liminal stages of RMP.
Collapse
Affiliation(s)
- Yula Milshteyn
- Department of Criminology, Bar Ilan University, Ramat Gan 5290002, Israel
| | - Moshe Bensimon
- Department of Criminology, Bar Ilan University, Ramat Gan 5290002, Israel.
| |
Collapse
|
2
|
Efthimiou AA, Cardinale AM, Kepa A. The Role of Music in Psychedelic-Assisted Therapy: A Comparative Analysis of Neuroscientific Research, Indigenous Entheogenic Ritual, and Contemporary Care Models. PSYCHEDELIC MEDICINE (NEW ROCHELLE, N.Y.) 2024; 2:221-233. [PMID: 40051482 PMCID: PMC11658384 DOI: 10.1089/psymed.2023.0058] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 03/09/2025]
Abstract
Music is deeply rooted in the human experience as well as a fundamental part of psychedelic-assisted therapies (PAT) and entheogenic ceremonies. Although a large body of research exists highlighting the importance of music from rehabilitative, psychological, neurobiological, anthropological, religious, and sociological contexts, there is limited scientific literature regarding the specific relevance of music in PAT and indigenous entheogenic ritual as a means of enhancing clinical outcomes. As demand for mental health services continues to grow and awareness of the medicinal benefits of psychedelic substances to treat mental and neurological conditions increases, a new wave of interest has emerged to support the development of care models, including how music is used during PAT. Music is a reliable cornerstone in therapeutic and ritualistic spaces using psychedelics, however there is still an immense opportunity to cultivate PAT models with interdisciplinary, evidence-informed perspectives and thoughtful analysis of music use in treatment. To contribute to this development, this review evaluates neuroscientific, psychological, and anthropological research on the neural and cognitive underpinnings of music as well as music use with psychedelics both in modern research settings and indigenous entheogenic ceremonies. In addition, personalized approaches to music protocols in PAT, how music use in traditional rituals may help inform best practices, and the need for researchers to specify music protocols in treatment models are detailed. Consideration of carefully respecting the bridging of indigenous practices and current medical models is discussed to highlight areas for future development.
Collapse
Affiliation(s)
- Amanda Argot Efthimiou
- Institute of Psychiatry, Psychology, & Neuroscience, King’s College London, London, United Kingdom
| | - Amanda M. Cardinale
- Department of Biobehavioral Sciences, Neuroscience and Education, Teachers College Columbia University, New York, New York, USA
| | - Agnieszka Kepa
- Institute of Psychiatry, Psychology, & Neuroscience, King’s College London, London, United Kingdom
| |
Collapse
|
3
|
Gloeckler SG, Lehmann A, de la Salle S, Greenway KT, Lucas P. Preferences and Attitudes Toward Music in Nonclinical Uses of Psychedelics. PSYCHEDELIC MEDICINE (NEW ROCHELLE, N.Y.) 2024; 2:201-209. [PMID: 40051481 PMCID: PMC11658380 DOI: 10.1089/psymed.2024.0003] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 03/09/2025]
Abstract
Background The resurgent interest in psychedelic-assisted therapy for conditions like depression, end-of-life anxiety, and post-traumatic stress disorder is generating highly promising results. Within this therapeutic context, music's role is multifaceted, seen as a critical environmental component and even akin to a hidden therapist. Contemporary clinical protocols often advocate for music that is lyric-free and unfamiliar, yet these guidelines are based on limited empirical evidence. Methods Our study, drawing on data from over 2,000 participants in the Canadian Psychedelic Survey (CPS), explores the interplay between music and 11 classical and non-classical psychedelic substances in predominantly non-clinical usage scenarios. This cross-sectional survey included 14 questions delving into patterns of psychedelic use and music preferences in naturalistic environments. Results Our findings reveal that a substantial majority of respondents experienced both therapeutic benefits and enjoyment from integrating music with psychedelic substances, although the extent of these benefits varied significantly across different substances. Discussion Contrary to clinical recommendations, only 10% and 22%, respectively, of survey respondents agreed that music for psychedelic experiences should be unfamiliar and without understandable lyrics. Furthermore, our data suggest potential unique benefits of psychedelic experiences devoid of music, particularly with the shortest and longest acting substances. These insights indicate that the prevailing guidelines for music selection in psychedelic therapies may benefit from further, nuanced research into substance-specific effect.
Collapse
Affiliation(s)
- Sara G. Gloeckler
- Faculty of Medicine & Health Sciences, McGill University, Montreal, Canada
- Department of Psychiatry, Lady Davis Institute, Jewish General Hospital, Montreal, Canada
| | - Alexandre Lehmann
- Faculty of Medicine & Health Sciences, McGill University, Montreal, Canada
- International Laboratory for Brain, Music and Sound Research, Centre for Research on Brain, Language and Music (BRAMS-CRBLM), Montreal, Canada
| | - Sara de la Salle
- Faculty of Medicine & Health Sciences, McGill University, Montreal, Canada
- Department of Psychiatry, Lady Davis Institute, Jewish General Hospital, Montreal, Canada
| | - Kyle T. Greenway
- Faculty of Medicine & Health Sciences, McGill University, Montreal, Canada
- Department of Psychiatry, Lady Davis Institute, Jewish General Hospital, Montreal, Canada
| | | |
Collapse
|
4
|
Jerotic K, Vuust P, Kringelbach ML. Psychedelia: The interplay of music and psychedelics. Ann N Y Acad Sci 2024; 1531:12-28. [PMID: 37983198 DOI: 10.1111/nyas.15082] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2023]
Abstract
Music and psychedelics have been intertwined throughout the existence of Homo sapiens, from the early shamanic rituals of the Americas and Africa to the modern use of psychedelic-assisted therapy for a variety of mental health conditions. Across such settings, music has been highly prized for its ability to guide the psychedelic experience. Here, we examine the interplay between music and psychedelics, starting by describing their association with the brain's functional hierarchy that is relied upon for music perception and its psychedelic-induced manipulation, as well as an exploration of the limited research on their mechanistic neural overlap. We explore music's role in Western psychedelic therapy and the use of music in indigenous psychedelic rituals, with a specific focus on ayahuasca and the Santo Daime Church. Furthermore, we explore work relating to the evolution and onset of music and psychedelic use. Finally, we consider music's potential to lead to altered states of consciousness in the absence of psychedelics as well as the development of psychedelic music. Here, we provide an overview of several perspectives on the interaction between psychedelic use and music-a topic with growing interest given increasing excitement relating to the therapeutic efficacy of psychedelic interventions.
Collapse
Affiliation(s)
- Katarina Jerotic
- Centre for Eudaimonia and Human Flourishing, Linacre College, University of Oxford, Oxford, UK
- Department of Psychiatry, University of Oxford, Oxford, UK
- Center for Music in the Brain, Department of Clinical Medicine, Aarhus University & The Royal Academy of Music Aarhus/Aalborg, Aarhus, Denmark
| | - Peter Vuust
- Center for Music in the Brain, Department of Clinical Medicine, Aarhus University & The Royal Academy of Music Aarhus/Aalborg, Aarhus, Denmark
| | - Morten L Kringelbach
- Centre for Eudaimonia and Human Flourishing, Linacre College, University of Oxford, Oxford, UK
- Department of Psychiatry, University of Oxford, Oxford, UK
- Center for Music in the Brain, Department of Clinical Medicine, Aarhus University & The Royal Academy of Music Aarhus/Aalborg, Aarhus, Denmark
| |
Collapse
|
5
|
Mallaroni P, Mason NL, Kloft L, Reckweg JT, van Oorsouw K, Ramaekers JG. Cortical structural differences following repeated ayahuasca use hold molecular signatures. Front Neurosci 2023; 17:1217079. [PMID: 37869513 PMCID: PMC10585114 DOI: 10.3389/fnins.2023.1217079] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/04/2023] [Accepted: 09/21/2023] [Indexed: 10/24/2023] Open
Abstract
Introduction Serotonergic psychedelics such as ayahuasca are reported to promote both structural and functional neural plasticity via partial 5-HT2A agonism. However, little is known about how these molecular mechanisms may extend to repeated psychedelic administration in humans, let alone neuroanatomy. While early evidence suggests localised changes to cortical thickness in long-term ayahuasca users, it is unknown how such findings may be reflected by large-scale anatomical brain networks comprising cytoarchitecturally complex regions. Methods Here, we examined the relationship between cortical gene expression markers of psychedelic action and brain morphometric change following repeated ayahuasca usage, using high-field 7 Tesla neuroimaging data derived from 24 members of an ayahuasca-using church (Santo Daime) and case-matched controls. Results Using a morphometric similarity network (MSN) analysis, repeated ayahuasca use was associated with a spatially distributed cortical patterning of both structural differentiation in sensorimotor areas and de-differentiation in transmodal areas. Cortical MSN remodelling was found to be spatially correlated with dysregulation of 5-HT2A gene expression as well as a broader set of genes encoding target receptors pertinent to ayahuasca's effects. Furthermore, these associations were similarly interrelated with altered gene expression of specific transcriptional factors and immediate early genes previously identified in preclinical assays as relevant to psychedelic-induced neuroplasticity. Conclusion Taken together, these findings provide preliminary evidence that the molecular mechanisms of psychedelic action may scale up to a macroscale level of brain organisation in vivo. Closer attention to the role of cortical transcriptomics in structural-functional coupling may help account for the behavioural differences observed in experienced psychedelic users.
Collapse
Affiliation(s)
- Pablo Mallaroni
- Department of Neuropsychology and Psychopharmacology, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, Netherlands
| | - Natasha L. Mason
- Department of Neuropsychology and Psychopharmacology, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, Netherlands
| | - Lilian Kloft
- Department of Neuropsychology and Psychopharmacology, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, Netherlands
| | - Johannes T. Reckweg
- Department of Neuropsychology and Psychopharmacology, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, Netherlands
| | - Kim van Oorsouw
- Department of Forensic Psychology, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, Netherlands
| | - Johannes G. Ramaekers
- Department of Neuropsychology and Psychopharmacology, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, Netherlands
| |
Collapse
|
6
|
van Elk M, Fried EI. History repeating: guidelines to address common problems in psychedelic science. Ther Adv Psychopharmacol 2023; 13:20451253231198466. [PMID: 37766730 PMCID: PMC10521293 DOI: 10.1177/20451253231198466] [Citation(s) in RCA: 28] [Impact Index Per Article: 14.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/02/2023] [Accepted: 08/11/2023] [Indexed: 09/29/2023] Open
Abstract
Research in the last decade has expressed considerable optimism about the clinical potential of psychedelics for the treatment of mental disorders. This optimism is reflected in an increase in research papers, investments by pharmaceutical companies, patents, media coverage, as well as political and legislative changes. However, psychedelic science is facing serious challenges that threaten the validity of core findings and raise doubt regarding clinical efficacy and safety. In this paper, we introduce the 10 most pressing challenges, grouped into easy, moderate, and hard problems. We show how these problems threaten internal validity (treatment effects are due to factors unrelated to the treatment), external validity (lack of generalizability), construct validity (unclear working mechanism), or statistical conclusion validity (conclusions do not follow from the data and methods). These problems tend to co-occur in psychedelic studies, limiting conclusions that can be drawn about the safety and efficacy of psychedelic therapy. We provide a roadmap for tackling these challenges and share a checklist that researchers, journalists, funders, policymakers, and other stakeholders can use to assess the quality of psychedelic science. Addressing today's problems is necessary to find out whether the optimism regarding the therapeutic potential of psychedelics has been warranted and to avoid history repeating itself.
Collapse
Affiliation(s)
- Michiel van Elk
- Cognitive Psychology Unit, Institute of Psychology, Leiden University, PO Box 9555, Leiden 2300 RB, The Netherlands
| | - Eiko I. Fried
- Clinical Psychology Unit, Institute of Psychology, Leiden University, Leiden, The Netherlands
| |
Collapse
|
7
|
Ramaekers JG, Mallaroni P, Kloft L, Reckweg JT, Toennes SW, van Oorsouw K, Mason NL. Altered State of Consciousness and Mental Imagery as a Function of N, N-dimethyltryptamine Concentration in Ritualistic Ayahuasca Users. J Cogn Neurosci 2023; 35:1382-1393. [PMID: 37159257 DOI: 10.1162/jocn_a_02003] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/10/2023]
Abstract
Consumption of the psychedelic brew ayahuasca is a central ritualistic aspect of the Santo Daime religion. The current observational, baseline controlled study was designed to assess whether members (n = 24) of the Santo Daime church would show enhanced capacity for mental imagery during an ayahuasca experience. In addition, this study assessed whether the effects of ayahuasca on consciousness and mental imagery were related to peak serum concentration of N, N-dimethyltryptamine (DMT), the main psychoactive component. Measures of altered states of consciousness (5-Dimensional Altered States of Consciousness Questionnaire) and ego dissolution (Ego Dissolution Inventory [EDI]) as well as measures of mental imagery (visual perspective shifting, vividness of visual imagery, cognitive flexibility, associative thinking) were taken on two subsequent days on which members of Santo Daime were sober or drank a self-selected volume of ayahuasca. Measures of altered states of consciousness revealed that feelings of oceanic boundlessness, visual restructuralization, and EDI increased most prominently after drinking and shared a positive correlation with peak DMT concentration. Measures of mental imagery did not noticeably differ between the baseline and ayahuasca condition, although subjective ratings of cognitive flexibility were lower under ayahuasca. Two measures related to mental imagery, that is, perspective shifts and cognitive flexibility, were significantly correlated to peak DMT concentrations. Peak concentrations of DMT and other alkaloids did not correlate with ayahuasca dose. These findings confirm previous notions that the primary phenomenological characteristics of ayahuasca are driven by DMT. Compensatory or neuroadaptive effects associated with long-term ayahuasca intake may have mitigated the acute impact of ayahuasca in Santo Daime members on mental imagery.
Collapse
|
8
|
McCartney AM, McGovern HT, De Foe A. Predictors of Psychedelic Experience: A Thematic Analysis. J Psychoactive Drugs 2023; 55:411-419. [PMID: 36197103 DOI: 10.1080/02791072.2022.2129885] [Citation(s) in RCA: 9] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/14/2022] [Revised: 07/20/2022] [Accepted: 08/19/2022] [Indexed: 10/10/2022]
Abstract
Research on the therapeutic potential of psychedelic substances is expanding. A limitation within this field is the unpredictability of individual responses to psychedelics. Better understanding of factors predicting psychedelic experience is essential to clinical progress and wider harm reduction frameworks. Ketamine, MDMA, LSD and psilocybin were selected for comparison due to their promising therapeutic effects and different mechanisms of action. This study aimed to (a) identify factors that produce positive and adverse psychedelic experience, and (b) compare these potential predictors across four psychedelic substances. A thematic analysis was conducted on twenty-two first-person reports of psychedelic use (six per substance), sourced from the Erowid database. This revealed three external predictors (nature, music, and preparation) and three internal predictors (understanding, mind-set, and motivation). Each factor identified contained two sub-themes that further elucidated meaning and impact. Nature and music emerged as potential tools for de-escalating adverse reactions to psychedelics. Substance-specific perceptual and sensorial effects were also examined. Finally, the importance of, and interrelationship between, preparation, mind-set, understanding, and motivation was examined as common themes that emerged. The broader clinical and sociological implications are discussed, with reference to developing harm reduction frameworks. These findings constitute an early step in developing a more nuanced understanding of factors shaping psychedelic experience.
Collapse
Affiliation(s)
- A M McCartney
- School of Health and Biomedical Sciences, The Royal Melbourne Institute of Technology, Melbourne, Australia
| | - H T McGovern
- School of Psychology, The University of Queensland, Brisbane, Australia
| | - A De Foe
- School of Educational Psychology and Counselling, Monash University, Melbourne, Australia
| |
Collapse
|
9
|
Al-Imam A, Motyka MA, Hoffmann B, Magowska A, Michalak M. Infoveillance and Critical Analysis of the Systematically Reviewed Literature on Dimethyltryptamine and the "God Molecule". Pharmaceuticals (Basel) 2023; 16:831. [PMID: 37375778 DOI: 10.3390/ph16060831] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/07/2023] [Revised: 05/28/2023] [Accepted: 05/31/2023] [Indexed: 06/29/2023] Open
Abstract
Aboriginals of Latin America have used DMT (N,N-dimethyltryptamine) in ritualistic ceremonies for centuries. Nevertheless, there are limited data on web users' interest concerning DMT. We aim to review the literature and explore the spatial-temporal mapping of online search behavior concerning DMT, 5-MeO-DMT, and the Colorado River toad via Google Trends over the past 10 years (2012-2022) while using 5 search terms: "N,N-dimethyltryptamine", "5-methoxy-N,N-dimethyltryptamine", "5-MeO-DMT", "Colorado River toad", and "Sonoran Desert toad". Literature analysis conveyed novel information concerning DMT's past shamanic and present-day illicit uses, showcased experimental trials on DMT uses for neurotic disorders, and highlighted potential uses in modern medicine. DMT's geographic mapping signals originated mainly from Eastern Europe, the Middle East, and Far East Asia. In contrast, 5-MeO-DMT signals prevailed in Western Europe, Indo-China, and Australasia. Signals concerning the toad originated from the Americas, Australia, India, the Philippines, and Europe. Web users searched the most for "N,N-dimethyltryptamine" and "5-MeO-DMT". Three terms exhibited significant upgoing linear temporal trends: "5-MeO-DMT" (β = 0.37, p < 0.001), "Sonoran Desert toad" (β = 0.23, p < 0.001), and "Colorado River toad" (β = 0.17, p < 0.001). The literature and Infoedemiology data provided crucial information concerning DMT's legal status, risks and benefits, and potential for abuse. Nonetheless, we opine that in the upcoming decades, physicians might use DMT to manage neurotic disorders pending a change in its legal status.
Collapse
Affiliation(s)
- Ahmed Al-Imam
- Department of Computer Science and Statistics, Doctoral School, Poznan University of Medical Sciences, 61-806 Poznan, Poland
- Department of Anatomy and Cellular Biology, College of Medicine, University of Baghdad, Baghdad 10047, Iraq
- Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London E1 2AD, UK
| | - Marek A Motyka
- Institute of Sociological Sciences, University of Rzeszow, 35-959 Rzeszów, Poland
| | - Beata Hoffmann
- Institute of Applied Social Sciences, University of Warsaw, 00-927 Warsaw, Poland
| | - Anita Magowska
- Department of History and Philosophy of Medical Sciences, Poznan University of Medical Sciences, 61-806 Poznan, Poland
| | - Michal Michalak
- Department of Computer Science and Statistics, Poznan University of Medical Sciences, 61-806 Poznan, Poland
| |
Collapse
|
10
|
Soofi H, Forlini C. Psychedelic Research for Dementia Risks Perpetuating Structural Failures and Inadequacies in Aged Care. AJOB Neurosci 2023; 14:131-134. [PMID: 37097855 DOI: 10.1080/21507740.2023.2188291] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/26/2023]
|
11
|
Kaup KK, Vasser M, Tulver K, Munk M, Pikamäe J, Aru J. Psychedelic replications in virtual reality and their potential as a therapeutic instrument: an open-label feasibility study. Front Psychiatry 2023; 14:1088896. [PMID: 36937731 PMCID: PMC10022432 DOI: 10.3389/fpsyt.2023.1088896] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/03/2022] [Accepted: 02/10/2023] [Indexed: 03/05/2023] Open
Abstract
Background Recent research has shown promising results for the therapeutic benefits of psychedelics. One popular view claims that these benefits are mediated by the subjective experiences induced by these substances. Based on this, we designed a virtual reality experience, Psyrreal, that mimics the phenomenological components of psychedelic experiences. Aims We aimed to investigate the therapeutic efficacy of Psyrreal and psychedelic VR experiences in treating depressive symptoms as well as explore the effect of Psyrreal on subjective factors which have been suggested to mediate the therapeutic benefits of psychedelics. Methods In this open-label feasibility study, thirteen participants with mild-to-moderate depression underwent a 2-day therapeutic intervention implementing Psyrreal. Depressive symptoms were evaluated by the Emotional State Questionnaire (EST-Q2) at the start of the intervention and 2 weeks after. A thematic analysis of semi-structured interviews after Psyrreal was also conducted as an additional assessment of the method. Results A 2-day intervention implementing Psyrreal led to significant decreases in depressive symptoms at the 2-week follow-up (n = 10, p = 0.007, Hedges' g = 1.046) measured by the Emotional State Questionnaire (EST-Q2). The analysis of semi-structured interviews suggests that Psyrreal could lead to insight and alterations in the sense of self in some people. Conclusion This work proposes a novel method using virtual reality to augment the treatment of psychological disorders as well as to precisely investigate the mediating subjective factors of the therapeutic effects of psychedelic substances. Our preliminary results suggest that VR experiences combined with psychological support show potential in treating depressive symptoms and further research into similar methods is warranted.
Collapse
Affiliation(s)
| | - Madis Vasser
- Institute of Computer Science, University of Tartu, Tartu, Estonia
| | - Kadi Tulver
- Institute of Computer Science, University of Tartu, Tartu, Estonia
| | - Mari Munk
- Psychiatry Clinic of North Estonia Medical Centre, Tallinn, Estonia
| | - Juhan Pikamäe
- Institute of Computer Science, University of Tartu, Tartu, Estonia
- Institute of Molecular and Cell Biology, University of Tartu, Tartu, Estonia
| | - Jaan Aru
- Institute of Computer Science, University of Tartu, Tartu, Estonia
| |
Collapse
|
12
|
Luethi D, Kolaczynska KE, Vogt SB, Ley L, Erne L, Liechti ME, Duthaler U. Liquid chromatography–tandem mass spectrometry method for the bioanalysis of N,N-dimethyltryptamine (DMT) and its metabolites DMT-N-oxide and indole-3-acetic acid in human plasma. J Chromatogr B Analyt Technol Biomed Life Sci 2022; 1213:123534. [DOI: 10.1016/j.jchromb.2022.123534] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/28/2022] [Revised: 11/07/2022] [Accepted: 11/07/2022] [Indexed: 11/13/2022]
|
13
|
Hartogsohn I. Modalities of the psychedelic experience: Microclimates of set and setting in hallucinogen research and culture. Transcult Psychiatry 2022; 59:579-591. [PMID: 35818775 DOI: 10.1177/13634615221100385] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
Mid-20th-century American research on psychedelics evinced a stunning diversity of interpretations of hallucinogenic effects. While some researchers viewed psychedelics as invaluable tools for psychotherapy, others persisted in treating them as psychosis-inducing agents. As some groups considered psychedelics as catalysts for artistic creativity, others investigated their potential use as psychochemical weapons in the battlefield, or conversely as tools for spiritual ecstasy and revelation. This bewildering array of perceptions regarding the nature of hallucinogenic effects led to stark contrasts in the contexts (set and setting) of psychedelic research and experimentation, leading to wildly divergent outcomes and reports on the effects of the drugs, and strident disagreements between the actors in the field. Examining this remarkable historical moment of epistemological unclarity regarding psychedelics and their effects, this article describes how distinct scientific and cultural trends and moments of mid-20th-century America contributed to the creation of diverse microclimates of set and setting that reproduced investigator beliefs and attitudes and brought about a beguiling Pygmalion effect that left researchers befuddled and perplexed. I propose the concept of psychedelic modality to describe how distinct sociocultural microclimates lead to thematic aggregates in which distinct types of expectations, intentions as well as physical, social, and cultural environments all tend to cluster, producing characteristic outcomes and results. By exploring the historical context and consequences of the emergence of seven psychedelic modalities (psychotomimetic, military, psychotherapeutic, spiritual, artistic-creative, tech-innovative, and political) in mid-20th-century America, this article outlines the varieties of psychedelic experiences in their relationship with culture at large, and subcultures in particular.
Collapse
Affiliation(s)
- Ido Hartogsohn
- Program in Science, Technology and Society, Bar Ilan University, Ramat Gan, Israel
| |
Collapse
|
14
|
Bathje GJ, Majeski E, Kudowor M. Psychedelic integration: An analysis of the concept and its practice. Front Psychol 2022; 13:824077. [PMID: 35992410 PMCID: PMC9386447 DOI: 10.3389/fpsyg.2022.824077] [Citation(s) in RCA: 15] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/28/2021] [Accepted: 07/04/2022] [Indexed: 11/25/2022] Open
Abstract
The concept of integration has garnered increased attention in the past few years, despite a long history of only brief mention. Integration services are offered by therapists, coaches, and other practitioners, or may be self-guided. There are many definitions of psychedelic integration, and the term encompasses a range of practices and techniques. This seems to have led to confusion about what integration is and how it is best practiced. The primary focus of this manuscript is the presentation of the first extensive review and concept analysis of definitions, practices, and models of psychedelic integration. We provide a synthesized definition of integration, synthesized model of integration, and comprehensive summary of integration practices to bring clarity to the subject.
Collapse
Affiliation(s)
- Geoff J. Bathje
- Department of Counseling and Integrated Programs, Adler University, Chicago, IL, United States
- Sana Healing Collective, Chicago, IL, United States
| | - Eric Majeski
- Department of Counseling and Integrated Programs, Adler University, Chicago, IL, United States
| | - Mesphina Kudowor
- Department of Counseling and Integrated Programs, Adler University, Chicago, IL, United States
| |
Collapse
|
15
|
van Elk M, Yaden DB. Pharmacological, neural, and psychological mechanisms underlying psychedelics: A critical review. Neurosci Biobehav Rev 2022; 140:104793. [PMID: 35878791 DOI: 10.1016/j.neubiorev.2022.104793] [Citation(s) in RCA: 53] [Impact Index Per Article: 17.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/15/2022] [Revised: 07/08/2022] [Accepted: 07/20/2022] [Indexed: 10/17/2022]
Abstract
This paper provides a critical review of several possible mechanisms at different levels of analysis underlying the effects and therapeutic potential of psychedelics. At the (1) biochemical level, psychedelics primarily affect the 5-HT2A receptor, increase neuroplasticity, offer a critical period for social reward learning, and have anti-inflammatory properties. At the (2) neural level, psychedelics have been associated with reduced efficacy of thalamo-cortical filtering, the loosening of top-down predictive signaling and an increased sensitivity to bottom-up prediction errors, and activation of the claustro-cortical-circuit. At the (3) psychological level, psychedelics have been shown to induce altered and affective states, they affect cognition, induce belief change, exert social effects, and can result in lasting changes in behavior. We outline the potential for a unifying account of the mechanisms underlying psychedelics and contrast this with a model of pluralistic causation. Ultimately, a better understanding of the specific mechanisms underlying the effects of psychedelics could allow for a more targeted therapeutic approach. We highlight current challenges for psychedelic research and provide a research agenda to foster insight in the causal-mechanistic pathways underlying the efficacy of psychedelic research and therapy.
Collapse
Affiliation(s)
- Michiel van Elk
- Institute of Psychology, Leiden University, Wassenaarseweg 52, 2333 AK Leiden, the Netherlands.
| | - David Bryce Yaden
- The Center for Psychedelic and Consciousness Research, Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, USA
| |
Collapse
|
16
|
Pontual AADD, Tófoli LF, Corradi-Webster CM, van Oorsouw K, Delgado ARO, Ramaekers JG. The influence of ceremonial settings on mystical and challenging experiences occasioned by ayahuasca: A survey among ritualistic and religious ayahuasca users. Front Psychol 2022; 13:857372. [PMID: 35911023 PMCID: PMC9335152 DOI: 10.3389/fpsyg.2022.857372] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/18/2022] [Accepted: 06/27/2022] [Indexed: 12/02/2022] Open
Abstract
Recent studies have recognized the importance of non-pharmacological factors such as setting to induce or promote mystical experiences or challenging experiences among ayahuasca users. This study aimed to evaluate the association between the setting in which ayahuasca is consumed and the intensity of mystical and challenging experiences considering three ayahuasca using traditions (União do Vegetal, Santo Daime and neo-shamanic groups). A cross-sectional analysis was performed on survey data collected online from 2,751 participants. The Setting Questionnaire for the Ayahuasca Experience (SQAE) was used to evaluate six dimensions of the setting characteristics. The Mystical Experience Questionnaire (MEQ) and the Challenging Experience Questionnaire (CEQ) were used to quantify the psychedelic experience. Ratings on every SQAE setting dimension were negatively correlated with ratings of the CEQ (r values between 0.21 and 0.36) for all ayahuasca using traditions. Regression analysis revealed that ratings on four SQAE dimensions (Social, Comfort, Infrastructure and Decoration) explained 41% of the variance in CEQ ratings. Associations between SQAE and MEQ ratings were relatively weak and confined to the dimensions Leadership and Comfort, explaining 14% of the variance in MEQ ratings. Ratings of Social context were higher among members of União do Vegetal compared to Santo Daime and neo-shamanic members. Ratings of Infrastructure, Comfort and Decoration were more consistently correlated with MEQ in the neoshamanic tradition compared to the other traditions. This study shows that the setting is an important moderator of a challenging experience under ayahuasca. Maximizing the quality of the setting in which ayahuasca is taken will reduce the chance of a challenging experience while contributing positively to a mystical experience. The present findings can be considered when designing rituals and the (social) environment of ayahuasca ceremonies, and indicate that the SQAE questionnaire can be employed to monitor the influence of ceremonial settings on the ayahuasca experience.
Collapse
Affiliation(s)
- Alexandre Augusto de Deus Pontual
- Department of Psychology, Faculty of Philosophy, Science and Letters, University of São Paulo, Ribeirão Preto, Brazil
- Interdisciplinary Cooperation for Ayahuasca Research and Outreach (ICARO), Faculty of Medical Sciences, University of Campinas, Campinas, Brazil
- *Correspondence: Alexandre Augusto de Deus Pontual,
| | - Luís Fernando Tófoli
- Interdisciplinary Cooperation for Ayahuasca Research and Outreach (ICARO), Faculty of Medical Sciences, University of Campinas, Campinas, Brazil
| | | | - Kim van Oorsouw
- Department of Clinical Psychological Science, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, Netherlands
| | - Alicia Raquel Osuna Delgado
- Department of Psychology, Faculty of Philosophy, Science and Letters, University of São Paulo, Ribeirão Preto, Brazil
| | - Johannes G. Ramaekers
- Department of Neuropsychology and Psychopharmacology, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, Netherlands
| |
Collapse
|
17
|
Schleim S. Grounded in Biology: Why the Context-Dependency of Psychedelic Drug Effects Means Opportunities, Not Problems for Anthropology and Pharmacology. Front Psychiatry 2022; 13:906487. [PMID: 35633783 PMCID: PMC9130489 DOI: 10.3389/fpsyt.2022.906487] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Key Words] [Grants] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/28/2022] [Accepted: 04/19/2022] [Indexed: 11/13/2022] Open
Affiliation(s)
- Stephan Schleim
- Theory and History of Psychology, Heymans Institute for Psychological Research, Faculty of Behavioral and Social Sciences, University of Groningen, Groningen, Netherlands
| |
Collapse
|
18
|
Hartogsohn I. Virtual Daime: When Psychedelic Ritual Migrates Online. Front Psychol 2022; 13:819994. [PMID: 35572236 PMCID: PMC9102978 DOI: 10.3389/fpsyg.2022.819994] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/23/2021] [Accepted: 02/10/2022] [Indexed: 01/04/2023] Open
Abstract
During the 2020 COVID-19 epidemic a variety of social activities migrated online, including religious ceremonies and rituals. One such instance is the case of Santo Daime, a Brazilian rainforest religion that utilizes the hallucinogenic brew ayahuasca in its rituals. During the pandemic, multiple Santo Daime rituals involving the consumption of ayahuasca took place online, mediated through Zoom and other online platforms. The phenomenon is notable since the effects of hallucinogens are defined by context (set and setting) and Santo Daime rituals are habitually governed by punctilious regulations aimed at directing the experience of participants. The abrupt move to online space thus augurs significant implications in the context of hallucinogenic rituals. This paper looks at this development and its repercussions for entheogenic rituals, as it asks how do psychedelic rituals change when they move online? Building on the author's previous work on set and setting in the Santo Daime religion, the paper introduces accounts from 12 semi-structured interviews with daimistas participating in online daime rituals, approached through the prism of set and setting, and the study of online religiosity. The analysis points at several key dynamics emerging in the context of virtual rituals. The migration online allowed for the continuation of Santo Daime entheogenic rituals at a time of social distancing, fostered a sense of global brotherhood and opened new possibility for religious participation and learning. Concurrently, online ritual produced an impoverished ritual experience and novel types of challenges including a higher potential for distractions, technical difficulties, and low sensory fidelity. Other novel challenges included social anxiety and an in-built tension between the social and spiritual dimensions of ritual. Finally, some participants were concerned by the cultural context of online rituals: technological mediation, consumerism, commodification, and digital divide. The limitations of digital technology appear amplified by the highly immersive, body oriented, experientially intensified context of the psychedelic experience. This paper contributes to the literature on the extra-pharmacological factors shaping experiences with psychedelics, as well as to the literature on the consequences of the adoption of digital media technologies during the COVID-19 pandemic.
Collapse
Affiliation(s)
- Ido Hartogsohn
- The Graduate Program in Science, Technology and Society, The Interdisciplinary Studies Unit, Bar Ilan University, Ramat Gan, Israel
| |
Collapse
|
19
|
McCulloch DEW, Grzywacz MZ, Madsen MK, Jensen PS, Ozenne B, Armand S, Knudsen GM, Fisher PM, Stenbæk DS. Psilocybin-Induced Mystical-Type Experiences are Related to Persisting Positive Effects: A Quantitative and Qualitative Report. Front Pharmacol 2022; 13:841648. [PMID: 35355714 PMCID: PMC8959755 DOI: 10.3389/fphar.2022.841648] [Citation(s) in RCA: 23] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/22/2021] [Accepted: 02/08/2022] [Indexed: 11/16/2022] Open
Abstract
Psychedelic drugs such as psilocybin have shown substantial promise for the treatment of several psychiatric conditions including mood and addictive disorders. They also have the remarkable property of producing persisting positive psychological changes in healthy volunteers for at least several months. In this study (NCT03289949), 35 medium-high doses of psilocybin were administered to 28 healthy volunteers (12 females). By the end of the dosing day, participants reported the intensity of their acute experience using the 30-item Mystical Experience Questionnaire (MEQ) and an open-form qualitative report from home. Persisting psychological effects attributed to the psilocybin experience were measured using the Persisting Effects Questionnaire (PEQ) 3-months after administration. Using a linear latent-variable model we show that the MEQ total score is positively associated with the later emergence of positive PEQ effects (p = 3 × 10−5). Moreover, the MEQ subscales “Positive Mood” (pcorr = 4.1 × 10−4) and “Mysticality” (pcorr = 2.0 × 10−4) are associated with positive PEQ whereas the subscales “Transcendence of Time and Space” (pcorr = 0.38) and “Ineffability” (pcorr = 0.45) are not. Using natural language pre-processing, we provide the first qualitative descriptions of the “Complete Mystical Experience” induced by orally administered psilocybin in healthy volunteers, revealing themes such as a sense of connection with the Universe, familial love, and the experience of profound beauty. Combining qualitative and quantitative methods, this paper expands understanding of the acute psilocybin induced experience in healthy volunteers and suggests an importance of the type of experience in predicting lasting positive effects.
Collapse
Affiliation(s)
- Drummond E-Wen McCulloch
- Neurobiology Research Unit and NeuroPharm, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
| | - Maria Zofia Grzywacz
- Neurobiology Research Unit and NeuroPharm, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
| | - Martin Korsbak Madsen
- Neurobiology Research Unit and NeuroPharm, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
| | - Peter Steen Jensen
- Neurobiology Research Unit and NeuroPharm, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
| | - Brice Ozenne
- Neurobiology Research Unit and NeuroPharm, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.,Department of Public Health, Section of Biostatistics, University of Copenhagen, Copenhagen, Denmark
| | - Sophia Armand
- Neurobiology Research Unit and NeuroPharm, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
| | - Gitte Moos Knudsen
- Neurobiology Research Unit and NeuroPharm, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.,Institute of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark
| | - Patrick MacDonald Fisher
- Neurobiology Research Unit and NeuroPharm, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
| | - Dea Siggaard Stenbæk
- Neurobiology Research Unit and NeuroPharm, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.,Department of Psychology, University of Copenhagen, Copenhagen, Denmark
| |
Collapse
|