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Ayahuasca, Personality and Acute Psychological Effects in Neo-Shamanic and Religious Settings in Uruguay.

Ismael Apud, Juan Scuro, Luisina Rodríguez, Gonzalo Hernández, Ignacio Carrera, Frank Lozano, Juan Ignacio Retta

Journal of Psychoactive Drugs 2023 DOI: 10.1080/02791072.2023.2261017 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Interdisciplinary study combining chemical analysis, ethnography, and psychometric scales Peer reviewed
Population Uruguayan ayahuasca users from one neo-shamanic group and one Santo Daime group
Intervention Ayahuasca
Topics Ayahuasca Shamanism
Keywords Santo daime Acute psychological effects Neo-shamanism Personality Ritual setting Comparative religion Psychedelic research Shamanic practices Ayahuasca ritual Ceremonial healing
Citations 4
Key findings Personality and acute psychological effects differ between neo-shamanic and Santo Daime ayahuasca users, with the neo-shamanic group showing higher somesthesia and perception and the Santo Daime group lower neuroticism-related traits.

Abstract

This study is an interdisciplinary research into Uruguayan ayahuasca users belonging to one neo-shamanic and one Santo Daime group. The study involved the chemical analysis of ayahuasca samples, an ethnographic description of the two traditions and rituals, and the application of psychometric scales to measure personality differences, and the acute psychological effects during an ayahuasca ritual. Personality measurements showed lower scores for Santo Daime in Neuroticism-Anxiety, Dependence, Low Self-Esteem, Anger and Restlessness. These differences may be related to the presence of participants under treatment in the neo-shamanic group and/or to the protective effects of a church religion such as Santo Daime. Regarding acute effects, the neo-shamanic group showed higher scores in Somesthesia and Perception, which can be related to the high-arousal ritual setting. Chemical analysis for the ayahuasca samples showed a typical composition of alkaloids. No adulterants were found. The sample from the neo-shamanic group displayed a higher β-carbolines:DMT ratio compared to the Santo Daime sample, which could be related to the higher effects observed for Somesthesia for the neo-shamanic group. Significant positive correlations between some personality traits and acute effects were found only in the neo-shamanic group, which may be related to the more individualistic approach of this tradition.

Comparable studies

Other qualitative studies on ayahuasca, most cited first.

Study Year Design Participants
The antipodes Of the mind Indigenous people, shamans, members of different religious sects using Ayahuasca, and... 2002 Qualitative study
Drug Tourism or Spiritual Healing? Ayahuasca Seekers in Amazonia Westerners participating in an ayahuasca retreat in Amazonia 2005 Qualitative study
Therapeutic Effects of Ritual Ayahuasca Use in the Treatment of Substance Dependence—Qualitative Results Therapists, expert researchers, and individuals who underwent ayahuasca-assisted... 2014 Qualitative study n = 29
Nourishing the Spirit: Exploratory Research on Ayahuasca Experiences along the Continuum of Recovery from Eating Disorders Individuals previously diagnosed with an eating disorder 2017 Qualitative study n = 16
Exploring ayahuasca‐assisted therapy for addiction: A qualitative analysis of preliminary findings among an Indigenous community in Canada Indigenous adults in Canada who participated in ayahuasca-assisted ceremonial retreats 2019 Qualitative study n = 11

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