Ayahuasca : Uses, Phytochemical and Biological Activities Edgar Antonio Estrella‑Parra · Julio Cesar Almanza‑Pérez · Francisco Javier Alarcón‑Aguilar Natural Products and Bioprospecting, 2019, 9, 251–265 doi : 10.1007/s13659-019-0210-5 Abstract Ayahuasca (caapi, yajé), is a psychoactive brew from the Amazon Basin region of South America traditionally considered a “master plant.” It is prepared as a decoction from Banisteriopsis caapi and Psychotria viridis, which it is thought that it stimulates creative thinking and visual creativity. Native healers of the Orinoco and Amazon basins have used traditionally ayahuasca as a healing tool for multiple purposes, particularly to treat psychological disorders in the patients, with some beneficial effects experimentally [...]
Lire la suiteThe Confrontation between Ethnopharmacology and Pharmacological Tests of Medicinal Plants Associated with Mental and Neurological Disorders Giovanna Felipe Cavalcante e Costa, Hisao Nishijo, Leonardo Ferreira Caixeta, and Tales Alexandre Aversi-Ferreira Hindawi - Evidence-Based Complementary and Alternative Medicine, Volume 2018, Article ID 7686913, 27 pages Doi : 10.1155/2018/7686913 Abstract For neurological disorders, pharmacological tests have shown promising results in the reduction of side effects when using plants with known therapeutic effects in the treatment of some types of dementia. Therefore, the goals of this study are to gather data about the major medicinal plants used in the nervous system as described in ethnopharmacological surveys from South [...]
Lire la suiteDrugs, Religion, and Cultural Heritage : An Analysis of the Public Policies Regarding the Use of Ayahuasca in Brazil Henrique Fernandes Antunes The International Journal of Religion and Spirituality in Society, 2018, Volume #, Issue #, http://doi.org/###################### Abstract : In 1985, ayahuasca was banned for a short period of time by the Federal Council of Drugs (CONFEN). After more than two decades of debates and public policies, the Brazilian government consolidated the regulation of ayahuasca consumption for religious purposes and recognized ayahuasca groups as legitimate religions and part of the cultural heritage of the Amazon region. The aim of this work is to demonstrate that [...]
Lire la suiteConsumption of Ayahuasca by Children and Pregnant Women : Medical Controversies and Religious Perspectives Beatriz Caiuby Labate Journal of Psychoactive Drugs, 2011, 43, (1), 27-35. DOI: 10.1080/02791072.2011.566498 Abstract In 2010, the Brazilian Government agency responsible for drug-related issues formulated official Resolutions that categorized the consumption of ayahuasca by pregnant women and children in the Santo Daime and Uniâo do Vegetal ayahuasea-based religions as an "exercise of parental rights." Although ayahuasca groups do enjoy a relative degree of social legitimacy and formal legal recognition in Brazil, the participation of pregnant women and children nevertheless continues to provoke heated discussion. This article raises the main issues involved [...]
Lire la suiteThe expansion of the field of research on ayahuasca: Some reflections about the ayahuasca track at the 2010 MAPS “Psychedelic Science in the 21st Century” conference Beatriz Caiuby Labate, Clancy Cavnar International Journal of Drug Policy, 2011, 22, 174–178 doi:10.1016/j.drugpo.2010.09.002 A recent conference sponsored by the Multidisciplinary Association for Psychedelic Studies (MAPS) in collaboration with the Heffter Research Institute, the Beckley Foundation and the Council on Spiritual Practices held from April 15th to 18th 2010, in San José, USA (MAPS, 2010) united 90 presenters and 1100 participants with the goal of giving visibility to studies on the therapeutic potentials of psychedelics (psilocybin,MDMA,ibogaine, ayahuasca, etc.) [...]
Lire la suiteThe therapeutic potential of harmine and ayahuasca in depression : Evidence from exploratory animal and human studies Flávia de Lima Osório, Ligia Ribeiro Horta de Macedo, João Paulo Machado de Sousa, Joel Porfírio Pinto, João Quevedo, José Alexandre de Souza Crippa and Jaime Eduardo C. Hallak The Ethnopharmacology of Ayahuasca, chapitre 5, 2011, 75-85 Editor : Rafael Guimarães dos Santos ISBN: 978-81-7895-526-1 Abstract The high prevalence and the socio-functional impairment associated with depressive disorders, added to the limitations of currently available treatments, justify the search for novel pharmacological strategies for the management of depression. This chapter presents the major results of animal and human studies conducted [...]
Lire la suiteAyahuasca in Adolescence : A Neuropsychological Assessment Evelyn Doering-Silveira, Enrique Lopez, Charles S. Grob, Marlene Dobkin de Rios, Luisa K. Alonso, Cristiane Tacla,Itiro Shirakawa, Paulo H. Bertolucci, & Dartiu X. Da Silveira Journal of Psychoactive Drugs, 2005, 37, (2), 123-128. Abstract The purpose of the study was to evaluate neuropsychologically adolescents who use ayahuasca in a religious context. A battery of neuropsychological tests was administered to adolescents who use ayahuasca. These subjects were compared to a matched control group of adolescents who did not use ayahuasca. The controls were matched with regards to sex, age, and education. The neuropsychological battery included tests of speeded [...]
Lire la suiteAyahuasca in Adolescence : A Preliminary Psychiatric Assessment Dartiu Xavier Da Silveira; Charles S. Grob; Marlene Dobkin de Rios; Enrique Lopez; Luisa K. Alonso; Cristiane Tacla & Evelyn Doering-Silveira Journal of Psychoactive Drugs, 2005, 37, (2), 129-133. www.neip.info Abstract Ayahuasca is believed to be harmless for those (including adolescents) drinking it within a religious setting. Nevertheless controlled studies on the mental/ psychiatric status of ritual hallucinogenic ayahuasca concoction consumers are still lacking. In this study, 40 adolescents from a Brazilian ayahuasca sect were compared with 40 controls matched on sex, age, and educational background for psychiatric symptomatology. Screening scales for depression, anxiety, alcohol consumption patterns (abuse), [...]
Lire la suiteEffects of a Psychedelic, Tropical Tea, Ayahuasca, on the Electroencephalographic (EEG) Activity of the Human Brain during a Shamanistic Ritual Erik Hoffmann, Jan M. Keppel Hesselink, Yatra-W.M. da Silveira Barbosa MAPS Bulletin, Multidisciplinary Association for Psychedelic Studies, USA, Spring 2001, pp 25-30 Abstract Eight channels of EEG from 12 volunteers participating in a workshop in Brazil were recorded under field conditions before and after a shamanistic ritual in which the psychoactive tea, ayahuasca, was consumed. Following three doses of the tea, the subjects showed strong and statistically significant increases of both EEG alpha (8-13Hz) and theta (4-8Hz) mean amplitudes compared to baseline while beta [...]
Lire la suiteAyahuasca, Psychedelic Studies and Health Sciences: The Politics of Knowledge and Inquiry into an Amazonian Plant Brew Kenneth W. Tupper, and Beatriz C. Labate Current Drug Abuse Reviews, 2014, 7, 71-80 Abstract : This article offers critical sociological and philosophical reflections on ayahuasca and other psychedelics as objects of research in medicine, health and human sciences. It situates 21st century scientific inquiry on ayahuasca in the broader context of how early modern European social trends and intellectual pursuits translated into new forms of empiricism and experimental philosophy, but later evolved into a form of dogmatism that convenienced the political suppression of academic inquiry into [...]
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