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Psilocybin: all studies

Page 62 of 440: studies 611 to 620 of 4,392, newest first. Back to the psilocybin overview

Research

Examining mystical experiences as a predictor of psilocybin-assisted psychotherapy for treatment-resistant depression

Journal of Psychopharmacology July 1, 2025 Ryan M Brudner, Erica Kaczmarek, Marc G Blainey et al. 3 citations

Background: Psilocybin-assisted psychotherapy (PAP) is a promising treatment for various psychiatric disorders. However, the exact biological and psychological mechanisms of action of PAP remain to be determined. Examining predictors of PAP outcomes may help identify necessary processes for positive treatment outcomes. Mystical experiences are considered a key aspect of the subjective effects...

Single-dose (10 mg) psilocybin reduces symptoms in adults with obsessive-compulsive disorder: A pharmacological challenge study.

Comprehensive Psychiatry July 1, 2025 Luca Pellegrini, Naomi A Fineberg, Sorcha O'Connor et al. 17 citations

Obsessive-compulsive disorder (OCD) is a common and disabling condition. A large proportion of patients fail to respond to first-line treatment with serotonin reuptake inhibitors either selective serotonin reuptake inhibitors (SSRIs) or clomipramine. Preliminary evidence suggests psilocybin, a serotonin receptor agonist, might be efficacious. We conducted a pharmacological challenge study to...

DOI: 10.1016/j.comppsych.2025.152619 (opens in new tab) Full text (opens in new tab) Compulsions Ossessive-compulsive disorder Psychedelics OCD Treatment +2

Evaluating Psilocybin as a Treatment for Neuropsychiatric Symptoms in Parkinson’s Disease

Global Journal of Medical Research June 28, 2025 Norman W. Barton

Parkinson’s Disease (PD) is a progressive neurodegenerative disorder marked by motor symptoms due to dopaminergic degeneration and non-motor symptoms such as depression, anxiety, and cognitive impairment, which significantly affect patients' quality of life. Traditional dopaminergic therapies address motor symptoms but offer limited efficacy for neuropsychiatric manifestations. Psilocybin, a...

Psilocybin and psilocin regulate microglial immunomodulation and support neuroplasticity via serotonergic and AhR signaling.

International Immunopharmacology June 26, 2025 Salma Laabi, Claire LeMmon, Callie Vogel et al. 15 citations

Psilocybin, a serotonergic psychedelic, has demonstrated therapeutic potential in neuropsychiatric disorders. While its neuroplastic and immunomodulatory effects are recognized, the underlying mechanisms remain unclear. This study investigates how psilocybin and its active metabolite, psilocin, influence microglial inflammatory responses and neurotrophic factor expression through serotonergic...

Psilocybin Modulates TPJ Effective Connectivity during Out-of-Body Experiences

medRxiv June 25, 2025 Devon Stoliker, Fosco Bernasconi, Olaf Blanke et al. 1 citation preprint

Abstract Serotonergic psychedelics alter self-boundaries and can induce out-of-body experiences (OBEs)—the sense of being located outside one’s physical body. While OBEs also occur in clinical conditions and can be experimentally induced, their neural basis under psychedelics remains underexplored. In an open-label, baseline-controlled MRI study of 62 healthy adults administered psilocybin, we...

DOI: 10.1101/2025.06.24.25330245 (opens in new tab) Full text (opens in new tab) Psilocybin Hallucinogen Functional connectivity Cognitive psychology

The Clinical Applications of Psilocybin Therapies and Post-COVID Syndrome: A Comprehensive Narrative Review

Cureus June 24, 2025 Alfred Mathew, Roshan Dongre, Seo Hee Kim et al.

The coronavirus variant (causing the COVID-19 disease) that led to a pandemic sent global shockwaves, resulting in long-term effects on physical, mental, and social well-being and impacting both individuals and communities. With the pandemic's notable impact on mental health, one such potential treatment discussed in recent literature is psilocybin. Psilocybin is a naturally occurring prodrug...

The effects of psilocybin therapy versus escitalopram on cognitive bias: A secondary analysis of a randomized controlled trial.

European Neuropsychopharmacology June 23, 2025 Jessica S. Henry, Bruna Giribaldi, David Nutt et al. 2 citations

Patients with Major Depressive Disorder (MDD) have more dysfunctional attitudes than healthy individuals and these pessimistic biases are correlated with depression severity. Psilocybin has demonstrated sustained remission in depression. Secondary analysis of a two-arm randomized controlled trial assessing the effect of psilocybin therapy versus escitalopram on 'maladaptive' cognitive biases...

DOI: 10.1016/j.euroneuro.2025.06.003 (opens in new tab) Full text (opens in new tab) Escitalopram Depression treatment Medication Condition +13

The Emerging Use of Psilocybin in Adult Populations with Alcohol Use Disorder: A Scoping Review

Preprints.org June 19, 2025 Danial Daroui, Andrea Mastrostefano, Flavio Davini et al. 1 citation preprint

Background: Alcohol Use Disorder (AUD) is a chronic pathological condition with significant burdens throughout the world. Despite the effectiveness of the current pharmacological treatments, the ongoing issues with AUD and the high relapse rates necessitate the exploration of innovative therapies, including the use of psychedelic drugs, which have shown promising initial results. The purpose of...

“Diversity makes the richness of humanity”: The emergence and persistence of mental imagery after self-reported psilocybin truffles intake in an autistic woman with “blind imagination” (aphantasia): A 33-month retrospective case report

Journal of Psychedelic Studies June 17, 2025 Kevin Rebecchi

Abstract This 33-month retrospective case report explores the impact of psilocybin truffle intake on the emergence (and persistence) of mental imagery in an autistic woman with aphantasia. Aphantasia refers to the inability to generate visual mental images, which can significantly affect individuals' experiences and cognitive processes. The case study focuses on a 34-year-old autistic woman who...