Behavioural Brain ResearchMarch 28, 2026Lucas Villar Pedrosa Da Silva Pantoja, Luiza Fernanda Ramos Soares, Brenda Costa Da Conceição et al.
Adolescence is a period of profound behavioral changes associated with high brain vulnerability to negative stimuli including psychotropic drugs misuse which may contribute to the development of psychiatric disorders. Ketamine, an NMDA receptor antagonist, is an anesthetic agent used in a recreational manner in night clubs and raves, especially by intranasal route. The psychedelic effects of...
Drug abuse is a global public health problem among adolescents, with alcohol often used in association with other psychotropic drugs, such as ketamine. Considering the scarcity of evidence, this study aimed to investigate emotional behavioral effects induced by ethanol plus ketamine co-abuse, as well as oxidative biochemistry, and neurotrophic mediator in the prefrontal cortex and hippocampus...
PharmaceuticalsNovember 9, 2022Sabrina de Carvalho Cartágenes, Cinthia Cristina Sousa de Menezes Da Silveira, Bruno Gonçalves Pinheiro et al.
Ketamine, also called 'K-powder' by abusers, an analog of phencyclidine, primarily acts as an antagonist of N-methyl-D-aspartic acid (NMDA) receptors, therapeutically used as an anesthetic agent. Ketamine also stimulates the limbic system, inducing hallucinations and dissociative effects. At sub-anesthetic doses, ketamine also displays hallucinatory and dissociative properties, but not loss of...