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Psilocybin: all studies

Page 268 of 440: studies 2,671 to 2,680 of 4,392, newest first. Back to the psilocybin overview

Research

Effects of acute and repeated treatment with serotonin 5-HT2A receptor agonist hallucinogens on intracranial self-stimulation in rats.

Experimental and Clinical Psychopharmacology January 10, 2019 Farhana Sakloth, Elizabeth Leggett, Megan J. Moerke et al. 42 citations

The prototype 5-HT2A receptor agonist hallucinogens LSD, mescaline, and psilocybin are classified as Schedule 1 drugs of abuse by the U.S. Drug Enforcement Administration. Accumulating clinical evidence has also suggested that acute or repeated "microdosing" with these drugs may have utility for treatment of some mental health disorders, including drug abuse and depression. The goal of the...

Using the pharmacy retail model to examine perceptions and biases of a UK population sample towards regulation of specific psychoactive drugs

Drug Science, Policy and Law 2019 Edward James, Thomas L Robertshaw, Michael J Pascoe et al. 3 citations

Background: Contemporary research indicates that the legal classifications of cannabis (Schedule 2, Class B), 3,4-methylenedioxymethamphetamine (MDMA) (Schedule 1, Class A) and psilocybin (Schedule 1, Class A) in the United Kingdom are not entirely based on considerations of harm and therapeutic utility. The legal classifications of the substances discussed are typically determined by...

Advances in Psychedelic Medicine

2019 17 citations

Researchers, program administrators, and practicing clinicians explain the most recent developments in using psychedelic substances to treat psychological, physiological, and social problems. More than a decade ago, the U.S. government lifted its ban on all testing of psychedelic substances. Winkelman and Sessa now provide updated scientific research and applications of these substances, now...

2018: A watershed year for psychedelic science

Drug Science, Policy and Law 2019 Jacob S. Aday, Christopher C. Davoli, Emily K. Bloesch 30 citations

While interest in the study of psychedelic drugs has increased over much of the last decade, in this article, we argue that 2018 marked the true turning point for the field. Substantive advances in the scientific, public, and regulatory communities in 2018 significantly elevated the status and long-term outlook of psychedelic science, particularly in the United States. Advances in the...

DOI: 10.1177/2050324519872284 (opens in new tab) Psilocybin Acknowledgement Hallucinogen Social science +1

Serotonergic hallucinogens and recognition of facial emotion expressions: a systematic review of the literature

Therapeutic Advances in Psychopharmacology 2019 Juliana Mendes Rocha, Flávia de Lima Osório, José Alexandre S. Crippa et al. 44 citations

Background: Recognition of emotions in facial expressions (REFE) is a key aspect of social cognition. Anxiety and mood disorders are associated with deficits in REFE, and anxiolytics and antidepressants reverse these deficits. Recent studies have shown that serotonergic hallucinogens (i.e. ayahuasca, dimethyltryptamine, psilocybin, lysergic acid diethylamide [LSD], and mescaline) have...

Might Microdosing Psychedelics Be Safe and Beneficial? An Initial Exploration.

Journal of Psychoactive Drugs 2019 James Fadiman, Sophia Korb 122 citations

Albert Hoffman suggested that low doses of LSD might be an appropriate alternative to Ritalin. Following this possibility, a systematic exploration of the effects of "microdoses," comprising hundreds of lengthy descriptive reports, was undertaken. Based on these reports, using a psychedelic in the microdose range (10 micrograms) every three days was determined to be safe across a wide variety...

Psychedelics as a treatment for disorders of consciousness

Neuroscience of Consciousness 2019 Gregory Scott, Robin Carhart-Harris 72 citations

Based on its ability to increase brain complexity, a seemingly reliable index of conscious level, we propose testing the capacity of the classic psychedelic, psilocybin, to increase conscious awareness in patients with disorders of consciousness. We also confront the considerable ethical and practical challenges this proposal must address, if this hypothesis is to be directly assessed.

DOI: 10.1093/nc/niz003 (opens in new tab) Full text (opens in new tab) Psilocybin Persistent vegetative state Level of consciousness Cognitive psychology +2

Pharmacokinetic and Pharmacodynamic Aspects of Peyote and Mescaline: Clinical and Forensic Repercussions

Current Molecular Pharmacology October 15, 2018 Ricardo Jorge Dinis-Oliveira, Carolina Lança Pereira, Diana Dias Da Silva 101 citations

Background:Mescaline (3,4,5-trimethoxyphenethylamine), mainly found in the Peyote cactus (Lophophora williamsii), is one of the oldest known hallucinogenic agents that influence human and animal behavior, but its psychoactive mechanisms remain poorly understood.Objective:This article aims to fully review pharmacokinetics and pharmacodynamics of mescaline, focusing on the in vivo and in vitro...

Increased use of illicit drugs in a Dutch cluster headache population

Cephalalgia October 5, 2018 Ilse F. de Coo, Willemijn C. Naber, Leopoldine A. Wilbrink et al. 47 citations

Introduction Many patients with cluster headache report use of illicit drugs. We systematically assessed the use of illicit drugs and their effects in a well-defined Dutch cluster headache population. Methods In this cross-sectional explorative study, 756 people with cluster headache received a questionnaire on lifetime use and perceived effects of illicit drugs. Results were compared with age...

The influence of therapists’ first-hand experience with psychedelics on psychedelic-assisted psychotherapy research and therapist training

Journal of Psychedelic Studies October 5, 2018 Elizabeth M. Nielson, Jeffrey Guss 104 citations

Clinical research on psychedelic-assisted psychotherapy is rapidly advancing in the USA, with two drugs, psilocybin and MDMA, progressing through a structure of FDA-approved trials on a trajectory toward Drug Enforcement Agency rescheduling for therapeutic use. Researcher’s and clinician’s personal use of psychedelics was cited as a potential confound in psychedelic research studies conducted...

DOI: 10.1556/2054.2018.009 (opens in new tab) Full text (opens in new tab) Psilocybin Psychotherapist Sense of agency Empirical research +2