Results 31 to 40 of about 13,441 (261)

The influence of ceremonial settings on mystical and challenging experiences occasioned by ayahuasca: A survey among ritualistic and religious ayahuasca users

open access: yesFrontiers in Psychology, 2022
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.
Alexandre Augusto de Deus Pontual   +6 more
doaj   +1 more source

Psychedelics Promote Structural and Functional Neural Plasticity. [PDF]

open access: yes, 2018
Atrophy of neurons in the prefrontal cortex (PFC) plays a key role in the pathophysiology of depression and related disorders. The ability to promote both structural and functional plasticity in the PFC has been hypothesized to underlie the fast ...
Barragan, Eden V   +15 more
core   +2 more sources

Brebaje Palo: a case study among the indigenous healers of Iquitos (Peru)

open access: yesRevista de Biologia Neotropical, 2008
Este estudo foi realizado na cidade de Iquitos (Amazônia peruana), onde a maioria dos curandeiros indígenas usa a bebida psicotrópica ayahuasca, a qual deve seus potentes efeitos principalmente à mistura de duas plantas, Banisteriopsis caapi (Spruce ex ...
Claudio Mazzatenta
doaj   +1 more source

The Impact of Ayahuasca on Suicidality: Results From a Randomized Controlled Trial

open access: yesFrontiers in Pharmacology, 2019
Suicide is a major public health problem. Given increasing suicide rates and limitations surrounding current interventions, there is an urgent need for innovative interventions for suicidality.
Richard J. Zeifman   +7 more
doaj   +1 more source

Moderators of ayahuasca’s biological antidepressant action

open access: yesFrontiers in Psychiatry, 2022
IntroductionThe understanding of biological responses to psychedelics with antidepressant potential is imperative. Here we report how a set of acute parameters, namely emotional (depressive symptoms), cognitive (psychedelic experience), and physiological
Geovan Menezes de Sousa   +26 more
doaj   +1 more source

Four Weekly Ayahuasca Sessions Lead to Increases in “Acceptance” Capacities: A Comparison Study With a Standard 8-Week Mindfulness Training Program

open access: yesFrontiers in Pharmacology, 2018
Background: The therapeutic effects of the Amazonian plant tea ayahuasca may relate to its ability to enhance mindfulness capacities. Ayahuasca induces a modified state of awareness through the combined action of its active principles: the psychedelic N ...
Joaquim Soler   +14 more
doaj   +1 more source

Usos da ayahuasca e discursos sobre transtornos mentais na imprensa brasileira 1960-2010

open access: yesCiencias Sociales y Religión, 2023
Historicamente, a ayahuasca é associada na imprensa à “alucinação”, às “drogas” e à “loucura”. No entanto, o avanço de pesquisas sobre seus “potenciais terapêuticos” e a divulgação dos resultados no noticiário fazem questionar, o que também é uma ...
Vinícius Maurício de Lima
doaj   +1 more source

« Ayahuasca sans ayahuasca »

open access: yesDrogues, santé et société
Cet article montre comment un onanya1 shipibo travaillant dans le tourisme de l’ayahuasca perçoit, raconte et résiste à l’instrumentalisation de sa pratique. Respecter l’éthique propre à son savoir-faire et à son rôle nécessite, selon lui, non seulement une reconfiguration des pratiques, mais aussi une adaptation des discours. Il s’
López Sánchez, José   +1 more
openaire   +1 more source

Efeitos Cardiovasculares, Renais e Hepáticos Produzidos pela Administração Crônica de Ayahuasca em Ratos Hipertensos/Cardiovascular, Renal and Hepatic Effects Produced by Chronic Administration of Ayahuasca in Hypertensive Rats

open access: yesRevista Ciências em Saúde, 2013
Objetivo: Avaliar os efeitos cardiovasculares, renais e hepáticos produzidos pela administração crônica de Ayahuasca em ratos hipertensos. Materiais e Métodos: Foram utilizados 27 ratos machos Wistar adultos.
Aline Cunha Santos   +4 more
doaj   +1 more source

Evaluation of the Cytotoxicity of Ayahuasca Beverages [PDF]

open access: yesMolecules, 2020
Ayahuasca is a beverage consumed at shamanic ceremonies and currently has gained popularity on recreational scenarios. It contains beta-carboline alkaloids and N,N-dimethyltryptamine, which possesses hallucinogenic effects. Only a few studies have elicited the psychoactive effects and the dose of such compounds on neurological dopaminergic cells or ...
Ana Y. Simão   +10 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy