Griffiths et al.'s recent "Effects of Psilocybin on Religious and Spiritual Attitudes and Behaviors in Clergy from Various Major World Religions" is an important study in the literature on psychedelic medicine and religious experience. In this commentary on the study, we argue: (1) The study design's implicit presupposition of perennialism in its conception ...
Microdosing - the practice of consuming extremely low doses of classical psychedelic substances that do not elicit overt psychedelic effects - has gained significant attention as a potential method for enhancing cognitive performance. However, findings from controlled studies remain mixed and inconclusive. This preregistered meta-analysis examined the cognit...
This randomised controlled feasibility trial evaluates the Digital Intervention for Psychedelic Preparation (DIPP), a novel 21-day self-guided program designed to prepare individuals for psychedelic experiences. Forty healthy volunteers will be randomly assigned to either a meditation-based intervention or a music-based control condition. Both groups will fo...
Obsessive-compulsive disorder (OCD) is a neuropsychiatric disorder characterized by recurrent distressing thoughts and substantial anxiety, accompanied by repetitive behaviors or mental rituals. Individuals with OCD often have diminished quality of life, and functional impairment. The disorder cause high personal, societal and economic costs. Current availab...
There are profound methodological challenges facing microdosing research. One way we can address some of these methodological issues is by understanding how psilocybin microdosing fits in the broader existential context of people’s lives. We recruited participants who underwent psilocybin microdosing on their own and consented to being monitored for harm mit...
Psilocybin induces profound alterations in consciousness, yet prevailing neural models often describe a monolithic change in brain connectivity that may not fully capture the multifaceted nature of the psychedelic state. To test the hypothesis of a composite neural state, this study applied a robust, data-driven framework, Connectome Independent Component An...
Serotonergic psychedelics, particularly psilocybin, lysergic acid diethylamide (LSD), and dimethyltryptamine (DMT), are increasingly recognised as powerful tools to advance the understanding of consciousness and its relation to brain activity. Psychedelic research has informed neuroscientific theories that attempt to map neural observations of network connec...
The meta-analysis of the 11-dimensional Altered States of Consciousness (11D-ASC) included three studies that contained duplicated data from other papers: Duerler et al. (2021), Lewis et al. (2017), and Preller et al. (2017). When these studies are removed from the analysis, the results are generally similar to the previously reported findings. Out of 33 com...
Investigators will recruit 36 individuals on MAT for OUD for a double-blind, placebo-controlled design to determine whether PEX010 (25-mg/d) shows preliminary efficacy on neural correlates of neurocognition and on clinical outcomes. Participants will be randomized to either (single dose) 25-mg (PEX010-25 group) or 1-mg (PPEX010-1 group) PEX010 in a 2:1 ratio...
Psychedelics including psilocybin, dimethyltryptamine, and lysergic acid diethylamide are known to disrupt the normal flow of time perception, for example, producing time dilation, compression, and loss of time. These temporal anomalies provide interesting clues about how the brain processes time, what consciousness is, and what produces the sense of self. T...
Psychiatric illness, particularly stress-related disorders including depression, anxiety and posttraumatic stress disorder, presents a considerable health burden worldwide with high prevalence, disabling symptoms, and scant efficacy of available treatments. Chronic stress is a major contributor to the origin and development of these conditions, to the detrim...
Psychedelic-assisted therapies are re-emerging as credible options in psychological care amid a high global burden of mental ill-health and limited response to first-line treatments. Once marginal, psychedelics are now part of mainstream research and policy debate, while remaining illegal or tightly restricted in many jurisdictions. Classic and atypical comp...
ROLE OF PSYCHEDELICS IN PSYCHIATRY: A TRUE THERAPEUTIC REVOLUTION OR A TREND? Psychedelics, long marginalized, are now gaining renewed interest in psychiatry for their therapeutic potential. Substances like psilocybin, LSD, and MDMA are being studied for treating conditions such as treatment-resistant depression, post-traumatic stress disorder (PTSD), and an...
Psychedelics, such as psilocybin, lysergic acid diethylamide (LSD), ketamine, and N,N-dimethyltryptamine (DMT), have captured the attention of scientists, artists, and seekers alike for their profound ability to alter consciousness and inspire creativity. The concept of "creation" encompasses multiple interpretations-ranging from generating novel ideas to fo...
Abstract Rationale: Individual variability in psilocybin response is a major challenge for psychedelic-assisted therapy, with structural brain features potentially serving as predictive biomarkers. Lewis et al. (2020) reported that rostral anterior cingulate cortex thickness predicted emotional experiences under psilocybin, suggesting cortical morphometry as...
Clinicians and researchers are showing increased interest in psychedelic-assisted therapy for patients who don't show improvement from using conventional antidepressants. This updated review integrates recent developments, including data on lesser-studied compounds like DMT and 5-MeO-DMT, findings from large clinical trials, and evolving regulatory landscape...
Electromagnetic field theories of consciousness propose that consciousness emerges from resonant electromagnetic field interactions rather than purely computational neural processes. This paper examines how psychedelic substances-LSD, psilocybin, ketamine, and 5-MeO-DMT-modulate consciousness through their effects on brain electromagnetic fields, as measured...
The goal of this clinical trial is to understand how personally meaningful, autobiographically salient music compares to standardized playlists when combined with psilocybin in healthy adults ages 21 to 75. The main questions it aims to answer are: Does autobiographically salient music lead to stronger emotional responses to music, greater acute subjective e...