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Psilocybin research published in 2021

Page 5 of 9: studies 81 to 100 of 177, newest first. Back to the psilocybin overview

Studies

Microdosing psychedelics and its effect on creativity: Lessons learned from three double-blind placebo controlled longitudinal trials

June 14, 2021 Luisa Prochazkova, Michiel van Elk, Josephine Marschall et al. 4 citations preprint

Introduction: Microdosing refers to the repetitive administration of tiny doses of psychedelics (LSD, Psilocybin) over an extended period of time. This practice has been linked to alleged cognitive benefits, such as improved mood and creativity, potentiated by targeting serotonergic 5-HT2A receptors and facilitating cognitive flexibility. Nonetheless, in the absence of robust, quantitative and...

Participant Reports of Mindfulness, Posttraumatic Growth, and Social Connectedness in Psilocybin-Assisted Group Therapy: An Interpretive Phenomenological Analysis

Journal of Humanistic Psychology June 12, 2021 Gabrielle Agin-Liebes, Eve Ekman, B. Anderson et al. 47 citations

The primary objective of this qualitative study was to explore the therapeutic trajectories of individuals undergoing psilocybin-assisted group therapy. This interpretive phenomenological analysis focused on an enriched study sample of gay-identified cisgender men ( n = 9) with human immunodeficiency virus diagnosed before 1996 and clinically significant trauma symptoms. Microphenomenological...

DOI: 10.1177/00221678211022949 (opens in new tab) Psilocybin Mindfulness Interpretative phenomenological analysis Psychotherapist +6

Psilocybin Induces Aberrant Prediction Error Processing of Tactile Mismatch Responses—A Simultaneous EEG–FMRI Study

Cerebral Cortex June 10, 2021 Patricia Duerler, Silvia Brem, Gorka Fraga González et al. 64 citations

Abstract As source of sensory information, the body provides a sense of agency and self/non-self-discrimination. The integration of bodily states and sensory inputs with prior beliefs has been linked to the generation of bodily self-consciousness. The ability to detect surprising tactile stimuli is essential for the survival of an organism and for the formation of mental body representations....

Psilocybin: A brief overview for psychiatric mental health nurse practitioners

Perspectives In Psychiatric Care June 8, 2021 Dina Fradkin 3 citations

The use of psychedelics, such as psilocybin, has emerged in recent literature as a novel therapeutic treatment for various psychiatric disorders, including substance use, depression, and anxiety. While international and domestic trials are currently underway, there is data demonstrating both the relative safety and potential efficacy of psilocybin. Psychiatric mental health nurse practitioners...

Psilocybin: the magic medicine for depression?

BJPsych Open June 1, 2021 Amber Elyse Corrigan, Ella Burchill, Lucy Pelton et al. 1 citation

Aims Depression is the single largest contributor to global disability. However, effective treatments are currently lacking, resulting in a significant burden of treatment-resistant depression (TRD). Psilocybin, a serotonergic psychedelic, found as the active compound in 'magic mushrooms', has been proposed as a novel therapeutic avenue for TRD. We aimed to evaluate the future feasibility and...

DOI: 10.1192/bjo.2021.456 (opens in new tab) Full text (opens in new tab) Psilocybin Context archaeology Psychotherapist Hallucinogen +1

Structure Elucidation and Spectroscopic Analysis of Chromophores Produced by Oxidative Psilocin Dimerization

Chemistry - A European Journal June 1, 2021 Claudius Lenz, Sebastian Dörner, Alexander M. Sherwood et al. 19 citations

Abstract Psilocin ( 1 ) is the dephosphorylated and psychotropic metabolite of the mushroom natural product psilocybin. Oxidation of the phenolic hydroxy group at the C‐4 position of 1 results in formation of oligomeric indoloquinoid chromophores responsible for the iconic blueing of bruised psilocybin‐producing mushrooms. Based on previous NMR experiments, the hypothesis included that the...

DOI: 10.1002/chem.202101382 (opens in new tab) Bufotenin Psilocybin chemistry psilocybin Molecular structure Unique chemistry +8

Psychedelics and health behaviour change

Journal of Psychopharmacology May 29, 2021 Pedro J. Teixeira, Matthew W. Johnson, Christopher Timmermann et al. 87 citations

Healthful behaviours such as maintaining a balanced diet, being physically active and refraining from smoking have major impacts on the risk of developing cancer, diabetes, cardiovascular diseases and other serious conditions. The burden of the so-called ‘lifestyle diseases’—in personal suffering, premature mortality and public health costs—is considerable. Consequently, interventions designed...

In Case You Haven't Heard…

Mental Health Weekly May 28, 2021

The use of psychedelics is evolving for the treatment of a variety of mental illnesses, including anxiety, depression, post‐traumatic stress disorder and other related uses, Financial News Media reported May 25. Some psychedelic drugs are extracted from plants or mushrooms, and some are synthetic (human‐made). These drugs are now considered effective for patients with treatment‐resistant...

Psychedelic-Assisted Psychotherapy

Cambridge University Press eBooks May 28, 2021 Tim Read 2 citations

In recent years there has been a resumption of research into the potential therapeutic benefits of psychedelic1 drugs such as MDMA2, psilocybin and LSD3. Clinical research suggests significant efficacy for psychiatric disorders that have traditionally been hard to treat. The evidence base has accumulated to the point that psychedelic-assisted psychotherapy appears to be moving from a fringe...

DOI: 10.1017/9781108686976.030 (opens in new tab) Psilocybin Psychotherapist Subject documents Hallucinogen +1

Blinding and expectancy confounds in psychedelic randomized controlled trials

Expert Review of Clinical Pharmacology May 26, 2021 Suresh Muthukumaraswamy, Anna Forsyth, Thomas Lumley 312 citations

Introduction: There is increasing interest in the potential for psychedelic drugs such as psilocybin, LSD and ketamine to treat several mental health disorders, with a growing number of randomized controlled trials (RCTs) being conducted to investigate the therapeutic effectiveness of psychedelics.Areas covered: We review previous literature on expectancy effects and blinding in the context of...

DOI: 10.1080/17512433.2021.1933434 (opens in new tab) Psilocybin Blinding Expectancy theory Randomized controlled trial +10

Decreased brain modularity after psilocybin therapy for depression.

Research Square May 20, 2021 Richard E. Daws, Christopher Timmerman, Bruna Giribaldi et al. 11 citations preprint

Abstract Importance Psilocybin therapy shows antidepressant potential; our data link its antidepressant effects to decreased brain network modularity post-treatment. Objective To assess the sub-acute impact of psilocybin on brain activity in patients with depression. Design Pre vs post-treatment resting-state functional MRI (fMRI) was recorded in two trials: 1) Open-label treatment-resistant...

DOI: 10.21203/rs.3.rs-513323/v1 (opens in new tab) Full text (opens in new tab) Psilocybin Modularity biology Depression economics Psychotherapist +2

AJN On the Cover

AJN, American Journal of Nursing May 19, 2021 Diane Szulecki

Figure: This month's cover features a colorized magnetic resonance imaging scan of a human brain—a nod to Penn and colleagues' article “Psychedelic-Assisted Therapy,” which presents an overview of a growing field that nurses are positioned to be part of. Photo by Daisy Daisy / Shutterstock.This month's cover features a colorized magnetic resonance imaging scan of a human brain—a nod to Penn and...

Future Directions for Clinical Psilocybin Research: The Relaxed Symptom Network

May 19, 2021 Evan Lewis-Healey, Ruben Laukkonen, Michiel van Elk 4 citations preprint

Objective: Recent clinical trials have demonstrated that psilocybin may have strong antidepressant effects, and may be effective in the treatment of depressive disorders when embedded in a psychotherapeutic protocol (psilocybin-assisted psychotherapy; PAP). However, despite promising results, the mechanism(s) that may be responsible for the antidepressant effects of PAP remain contested. Within...

The Therapeutic Potential of Psilocybin

Molecules May 15, 2021 Henry Lowe, Ngeh J. Toyang, Blair Steele et al. 240 citations

The psychedelic effects of some plants and fungi have been known and deliberately exploited by humans for thousands of years. Fungi, particularly mushrooms, are the principal source of naturally occurring psychedelics. The mushroom extract, psilocybin has historically been used as a psychedelic agent for religious and spiritual ceremonies, as well as a therapeutic option for neuropsychiatric...

DOI: 10.3390/molecules26102948 (opens in new tab) Psilocybin Counterculture Hallucinogen Psychotherapist

Migraine prevalence in visual snow with prior illicit drug use (hallucinogen persisting perception disorder) versus without

European Journal of Neurology May 12, 2021 Robin M. van Dongen, Gerard J. Alderliefste, Gerrit L.j. Onderwater et al. 31 citations

Abstract Background and purpose This study was undertaken to investigate migraine prevalence in persons with hallucinogen persisting perception disorder (HPPD) presenting as visual snow syndrome (VSS). Methods Persons with visual snow as a persisting symptom after illicit drug use (HPPD) were recruited via a Dutch consulting clinic for recreational drug use. A structured interview on (visual)...

The Potential Role of Psychedelic Drugs in Mental Health Care of the Future

Pharmacopsychiatry May 12, 2021 Gerhard Gründer, Henrik Jungaberle 32 citations

Abstract Serotonergic psychedelics such as psilocybin, lysergic acid diethylamide (LSD), or dimethyltryptamine (DMT), as well as psychoactive drugs that trigger phenomenologically- related experiences like 3,4-methylenedioxymethamphetamine (MDMA) and ketamine, belong to the most promising treatment approaches in contemporary psychiatry. Psychedelic-assisted psychotherapy is not only a new...

A utilização terapêutica da psilocibina como coadjuvante no tratamento do transtorno depressivo maior: uma revisão narrativa de literatura / The therapeutic use of psilocybin as an adjunct in the treatment of major depressive disorder: a narrative literature review

Brazilian Journal of Health Review May 3, 2021 Fabiana Venancio Santana Silva, Alexandre Libanio Silva Reis, Amanda Prazeres Costa et al.

Dados da Organização Mundial de Saúde (OMS) informam que a depressão circunda entre as doenças mais incapacitantes do mundo, estimando-se que mais de 300 milhões de pessoas sofram com esta patologia. A psilocibina é um princípio ativo extraído do cogumelo do gênero Psilocybe de natureza química semelhante ao neurotransmissor serotonina (5- hidroxitriptamina) e a sua ação fisiológica em humanos...

An episode of mania following self‐reported ingestion of psilocybin mushrooms in a woman previously not diagnosed with bipolar disorder: A case report

Bipolar Disorders May 2, 2021 H. Hendin, Andrew Penn

NT is a 21-year-old female identifying woman who came to the office of her outpatient psychiatric provider a month after a hospitalization for a brief psychotic episode, later diagnosed as mania, that she believes was triggered by consuming a substantial amount of psilocybe cubensis mushrooms that she had taken recreationally. While she has a positive family history (father and paternal...

Clinical and biological predictors of psychedelic response in the treatment of psychiatric and addictive disorders: A systematic review.

Journal of Psychiatric Research May 1, 2021 Bruno Romeo, Marianne Hermand, Amélie Pétillion et al. 74 citations

The use of psychedelic treatments has shown very promising results in some psychiatric and addictive disorders, but not all patients achieved a response. The aim of this review is to explore the clinical and biological factors which could predict the response to psychedelics in psychiatric and addictive disorders. A systematic research was performed on MEDLINE, PsycInfo, Web of science, and...