Hallucinogens
Mostrando 1-12 de 14 artigos, teses e dissertações.
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1. Hallucinogens/psychedelics resurrected as new tools in psychiatric therapy
Neste artigo analisamos motivações e problemas institucionais que fazem com que mulheres em cursos de Engenharia e Tecnologias desistam ou permaneçam na graduação. Investigamos relatos de estudantes que vivenciaram a graduação entre 2012 e 2019 na Universidade Tecnológica Federal do Paraná, campus Guarapuava, Brasil. Esse locus é entendido como mic
Braz. J. Psychiatry. Publicado em: 2021-04
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2. Subjective time under altered states of consciousness in ayahuasca users in shamanistic rituals involving music
Ayahuasca is described as a hallucinogenic substance whose property is to alter the subjective experience of time and impair the perception of the passage of time during stimuli of more than two to three seconds. The dose-dependent effects of two concentrations of ayahuasca in the ritualistic context were investigated employing temporal reproduction tasks in
Braz J Med Biol Res. Publicado em: 2020-08
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3. Prevalência de Transtornos Mentais Comuns e Uso de Álcool e Drogas entre Agentes Penitenciários
Resumo Investigou-se a prevalência de Transtornos Mentais Comuns e uso de drogas entre Agentes Penitenciários de um estado da região Nordeste do Brasil. Um total de 403 trabalhadores respondeu ao SRQ-20, ASSIST e ao roteiro de entrevista semiestruturada. Os resultados apontam para a prevalência de 23,57% de TMC e consumo abusivo/dependente em tabaco (35,
Psic.: Teor. e Pesq.. Publicado em: 18/07/2019
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4. Analysis of Blotter Papers Employed in the Commercialization of New Hallucinogenic Substances of the 2,5-Dimethoxy- N-(2-methoxybenzyl) Phenethylamine Series Seized in the City of Bogotá by Applying Gas Chromatography Coupled to a Selective Mass Ion Trap Detector
In recent years, the production, distribution and consumption of so-called new psychoactive substances, such as synthetic cannabinoids, synthetic cathinones, and phenethylamines, have increased worldwide. The present work reports the identification of such substances found in samples of blotter papers that were seized in the city of Bogotá in accordance wit
J. Braz. Chem. Soc.. Publicado em: 2016-06
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5. Temperament and character traits associated with the use of alcohol, cannabis, cocaine, benzodiazepines, and hallucinogens: evidence from a large Brazilian web survey
Objectives: To evaluate how personality traits are associated with occasional use, abuse, and dependence of alcohol, cannabis, cocaine, benzodiazepines, and hallucinogens in a large availability sample of adults via online questionnaires. Methods: The sample consisted of 8,646 individuals (24.7% men and 75.3% women) who completed an anonymous web survey. In
Rev. Bras. Psiquiatr.. Publicado em: 20/01/2015
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6. Five year follow-up of a group of ecstasy (MDMA) users. / Seguimento por cinco anos de uma amostra de usuários de ecstasy (MDMA).
Ecstasy (MDMA) é uma droga que possui importante ação neurotóxica. O seu uso é descrito como um fenômeno jovem. A pesquisa teve por objetivo estudar longitudinalmente uma amostra de usuários de ecstasy entrevistada em 2001 em São Paulo e re-entrevistada entre 2005 e 2006 a fim de observar mudanças no padrão de consumo da droga. A coleta de dados oc
Publicado em: 2009
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7. Efeitos da ingestão de ayahuasca em estados psicométricos relacionados ao pânico, ansiedade e depressão em membros do culto do Santo Daime.
A utilização da ayahuasca, cujo uso religioso é legitimado juridicamente no Brasil desde 1986, vem crescendo nos centros urbanos nas ultimas décadas. A despeito desta difusão, pouso se sabe sobre seus efeitos nos estados emocionais. O presente estudo investigou possíveis alterações na expressão de ansiedade, depressão e pânico em membros de uma ig
Publicado em: 2006
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8. THE HALLUCINOGENS
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9. Hallucinogens: Neurochemical, Behavioral, and Clinical Perspectives
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10. Salvinorin A: A potent naturally occurring nonnitrogenous κ opioid selective agonist
Salvia divinorum, whose main active ingredient is the neoclerodane diterpene Salvinorin A, is a hallucinogenic plant in the mint family that has been used in traditional spiritual practices for its psychoactive properties by the Mazatecs of Oaxaca, Mexico. More recently, S. divinorum extracts and Salvinorin A have become more widely used in the U.S. as legal
The National Academy of Sciences.
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11. Discriminative Stimulus Effects of Psychostimulants and Hallucinogens in S(+)-3,4-Methylenedioxymethamphetamine (MDMA) and R(−)-MDMA Trained Mice
3,4-Methylenedioxymethamphetamine (MDMA) is a substituted phenethylamine more commonly known as the drug of abuse “ecstasy.” The acute and persistent neurochemical effects of MDMA in the mice are distinct from those in other species. MDMA shares biological effects with both amphetamine-type stimulants and mescaline-type hallucinogens, which may be attrib
The American Society for Pharmacology and Experimental Therapeutics.
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12. Rapid modulation of spine morphology by the 5-HT2A serotonin receptor through kalirin-7 signaling
The 5-HT2A serotonin receptor is the most abundant serotonin receptor subtype in the cortex and is predominantly expressed in pyramidal neurons. The 5-HT2A receptor is a target of several hallucinogens, antipsychotics, anxiolytics, and antidepressants, and it has been associated with several psychiatric disorders, conditions that are also associated with abe
National Academy of Sciences.