Skip to content

Mescaline: all studies

Page 66 of 97: studies 651 to 660 of 963, newest first. Back to the mescaline overview

Research

Psychedelic Drugs: A Mind-expanding Hallucinogens

Indian Journal of Behavioural Sciences March 22, 2024 Shreyasee Das, Rahul Shil

Psychedelics are mainly from the class of psychoactive substances whose action is to produce changes in the perception, mood, cognitive behavior, and processes of a person. This psychedelic drug creates an alteration in a person’s thinking, sense of time, and emotions. Hallucinations can be a main cause for people who take psychedelics. Mainly, these psychedelic drugs have been used since...

Toward a More Sustainable Sample Preparation in Phytochemistry: Case Studies in Four Subclasses of Alkaloids.

Journal of Natural Products March 22, 2024 Lucas Apolinário Chibli, Bruna Ribeiro de Lima, Ariadne Magalhães Carneiro et al. 4 citations

The fact that alkaloids are bases has been the most explored chemical feature of their extraction and purification procedures. The main drawback of these procedures is that they employ undesirable chemicals, with HCl and CH2Cl2 probably being the most commonly employed chemicals in their subsequent steps. This work tested the hypothesis that advantages in recovery efficiency support this common...

DOI: 10.1021/acs.jnatprod.3c01048 (opens in new tab) Full text (opens in new tab) Sustainable chemistry Natural compounds Plant extracts Green extraction +1

Altered states of consciousness

March 13, 2024 Susan Blackmore, Emily T. Troscianko 46 citations

Altered states of consciousness (ASCs) are surprisingly hard to define and to measure. Neither ‘subjective’ methods (like verbal reports) nor ‘objective’ measures (such as how the state is induced, or physiological and behavioural criteria) are entirely satisfactory. Attempts to map ASCs are reviewed, including two- or three-dimensional maps such as Tart&s;s and Laureys’, and Hobson&s;s AIM...

Psychedelics for mental health: a biochemical perspective

The Biochemist January 19, 2024 Javier González-Maeso

Psychedelics, such as psilocybin, mescaline and lysergic acid diethylamide (LSD), are psychoactive substances that induce alterations in cognition, perception and sensory processing. Studies in rodent models and healthy human volunteers highlight the serotonin 5-HT2A receptor’s pivotal role in mediating hallucinogenic effects. More recent findings indicate that psychedelics induce lasting...

Sacred Plants and Their Miraculous or Healing Properties

Qeios January 17, 2024 Ana María Rosso 1 citation

The purpose of this article is to study the 'sacred' plants, diverse from those exclusively medicinal but with an unquestionable ethnobotanical value because, added to their healing properties, they develop mystical experiences and altered states of consciousness analogous to the ecstatic trance. _Psychoactive_ plants have played an important role in medicine, religion, _ritual_ life, and...

The Bergsonian Metaphysics Behind Huxley’s Doors

2024 Peter Sjöstedt-hughes 2 citations

AbstractPeter Sjöstedt-Hughes attempts to help us understand psychedelic experience via the ideas of Aldous Huxley and Henri Bergson. More specifically, he attempts ‘to rectify and fortify’ Bergson’s metaphysics as it is represented in Aldous Huxley’s The Doors of Perception, a book about the use and experience of mescaline. In it, Huxley employs two Bergsonian concepts: that of the ‘reducing...

DOI: 10.1007/978-3-031-65790-0_2 (opens in new tab) Full text (opens in new tab) Metaphysics Doors Epistemology Mechanical engineering

Brazilian Psychedelic Science and the Frontiers of Psychiatry

Jornal Brasileiro de Psiquiatria 2024 Dráulio Barros de Araújo, Tiago Arruda Sanchez, Sidarta Ribeiro 1 citation

The use of psychedelic substances has intrigued, benefited, and challenged humanity for millennia. These substances, found regularly in nature, are known to induce non-ordinary states of consciousness. They provide heightened sensory, emotional and cognitive experiences, which include augmented visual imagery, changes in thought, mood, and awareness, perception of space-time and reality and, in...

Set and setting predict psychopathology, wellbeing and meaningfulness of psychedelic experiences: a correlational study.

Expert Review of Clinical Pharmacology 2024 Lucas F Borkel, Jaime Rojas-Hernández, Luis Alberto Henríquez-Hernández et al. 40 citations

In psychedelic therapy, the importance of set and setting is a fundamental but under-researched assumption. The aim of this study is to correlate variables of set (psychedelic use motivation) and setting (psychedelic use location and type of companion) with psychopathology, wellbeing and personality variables. A sample of 1022 participants of the Spanish-speaking population was collected...

DOI: 10.1080/17512433.2023.2295997 (opens in new tab) Full text (opens in new tab) Spanish-speaking population Drug use Mental health Psychopathology +7

Within-subject comparison of near-death and psychedelic experiences: acute and enduring effects

Neuroscience of Consciousness 2024 Charlotte Martial, Robin Carhart-Harris, Christopher Timmermann 9 citations

Abstract Mystical-like states of consciousness may arise through means such as psychedelic substances, but may also occur unexpectedly during near-death experiences (NDEs). So far, research studies comparing experiences induced by serotonergic psychedelics and NDEs, along with their enduring effects, have employed between-subject designs, limiting direct comparisons. We present results from an...

DOI: 10.1093/nc/niae033 (opens in new tab) Full text (opens in new tab) Consciousness studies phenomenology Altered states Awareness Impact +8

Present and future of metabolic and metabolomics studies focused on classical psychedelics in humans

Biomedicine & Pharmacotherapy December 31, 2023 David Fabregat-Safont, Alex Gomez-Gomez, Francisco Madrid-Gambin et al.

Psychedelics are classical hallucinogen drugs that induce a marked altered state of consciousness. In recent years, there has been renewed attention to the possible use of classical psychedelics for the treatment of certain mental health disorders. However, further investigation to better understand their biological effects in humans, their mechanism of action, and their metabolism in humans is...