Toxicology ReportsJune 1, 2025Leonardo Costalonga Rodrigues, Alexandre Barcia de Godoi, Viviane Cristina Fais et al.4 citations
New psychoactive substances (NPS) have emerged as a significant public health concern, with synthetic cannabinoid receptor agonists (SCRAs) and ketamine derivatives being among the most frequently detected compounds in the forensic context worldwide. The Fish Embryo Acute Toxicity (FET) and Maximum Tolerated Concentration (MTC) tests are used to evaluate the acute toxicity of chemicals. In this...
Lucy in the Sky with Diamonds, a John Lennon song that was a hit in the 1960s, was born amidst a social context enlightened by lysergic acid diethylamide (LSD). In Brazil, both the drug and the song were very popular at the time, although it gradually mitigated. Nevertheless, while the song remains out of the spotlight, LSD derivatives are currently gaining attention with the rising of the new...
Ayahuasca is a beverage obtained from decoctions of the liana Banisteriopsis caapi plus the shrub Psychotria viridis. This beverage contains a combination of monoamine oxidase inhibitors (harmine, harmaline, and tetrahydroharmine) and N,N-dimethyltryptamine, the main substance responsible for its visionary effect. The ritualistic use of ayahuasca is becoming a global phenomenon. Most members of...
Ayahuasca is a beverage used in religious rituals of indigenous and nonindigenous groups, and its therapeutic potential has been investigated. Ayahuasca is obtained by decoction of the Banisteriopsis caapi that contains β‐carbolines (harmine, harmaline, and tetrahydroharmine) plus Psychotria viridis that contains N , N ‐dimethyltryptamine. Although plants used in folk medicine are recognized as...
Ayahuasca is a hallucinogenic beverage produced from the decoction of Banisteriopsis caapi (Bc) and Psychotria viridis (Pv), β-carboline- and N,N-dimethyltryptamine(DMT)-containing plants, respectively. Accumulating evidence suggests that ayahuasca may have therapeutic effects on ethanol abuse. It is not known, however, whether its effects are dependent on the presence of DMT or if...
BackgroundHallucinogenic drugs were used to treat alcoholic patients in the past, and recent developments in the study of hallucinogens led to a renewal of interest regarding the application of these drugs in the treatment of addiction. In this scenario, accumulating evidence suggests that the hallucinogenic brew ayahuasca (Aya) may have therapeutic effects on substance abuse problems.MethodsWe...
The ingestion of the beverage Ayahuasca usually occurs in religious ceremonies that are performed during the night leading to sleep deprivation. The purpose of the present study was to characterize the acute effects of Ayahuasca upon the sexual response of sleep deprived male rats. One group of sexually experienced male Wistar rats were submitted to a paradoxical sleep deprivation (PSD)...