Abstract Background Ayahuasca, a psychoactive Amazonian preparation, is increasingly studied for substance-use disorders. Objectives Investigate whether oral lyophilised-ayahuasca attenuates ethanol-induced conditioned place preference (CPP) in mice and alters ΔFosB expression in nucleus accumbens (NAc). Methods Male Swiss mice received water or ayahuasca (130-1950 mg/kg, p.o.) 30 min before...
Introdução: A internet é um dos principais meios para o compartilhamento de informações, além de ser uma plataforma com recursos para o comércio on-line.Recentemente tem-se observado um aumento no interesse e consumo de substâncias psicotrópicas de origem natural, seja em um contexto religioso, cultural ou hedonístico.Objetivo: Avaliar se as informações sobre psicotrópicos de origem natural...
Substance use disorder (SUD) is a global public health concern that affects millions of people worldwide. Considering current research, addiction has been noted as the last stage of a chronic disease that may impair brain reward circuit responses and affects personal and social life. Treatments for SUD face challenges including availability and limited pharmacological response, often resulting...
ABSTRACT Ayahuasca is a beverage with psychoactive properties used in religious and ceremonial rituals by some religious groups. The main active components of ayahuasca are dimethyltryptamine and the harmala alkaloids with β-carboline structure acting as monoamine oxidase A inhibitors. This combination produces a pronounced activation of serotonergic pathways and presents potential interaction...