The interest in psychedelics for health-related purposes has grown significantly over the past decade. However, there is an insufficient representation of stakeholders (eg, Indigenous groups, activists, policymakers) in discussions about research and regulation. Many psychedelics originate from traditional practices historically developed in low- and middle-...
Abstract The Czech Republic, like many European countries, continues to face significant challenges in treating substance use disorders (SUDs), with high relapse rates and complex comorbidities often linked to trauma and mental illness. Psychedelic-assisted psychotherapy (PAP) has re-emerged internationally as a promising therapeutic modality, although avail...
Interest in psychedelics has expanded beyond clinical treatment contexts, yet little empirical work has examined how users describe psychedelic use in relation to sport and physical activity. This study conducted a qualitative content analysis of Reddit discussions involving psychedelics and physical performance. A Reddit search for “sports psychedelics” ret...
Psilocybin and other serotonergic psychedelics show therapeutic promise for psychiatric disorders, yet objective neural correlates linking the acute psychedelic state to persisting psychological outcomes remain limited. Electroencephalography (EEG) microstate analysis characterizes the rapid spatiotemporal organization of large-scale brain activity, offering...
Floatation-REST (Reduced Environmental Stimulation Therapy) systematically alters sensory and bodily input by combining neutral buoyancy, thermal and proprioceptive neutrality, attenuation of exteroceptive stimulation, and enhancement of cardiorespiratory signaling to the brain. Here we examined whether this non-pharmacological sensory perturbation induces a...
OBJECTIVES: Attention deficit and hyperactivity disorder (ADHD) is a prevalent neuropsychiatric disorder (Drechsler et al., 2020). Recently, psychedelics have become of interest regarding developing treatment options for ADHD. The aim of this systematic review is to find all studies from the APA PsychInfo and MEDLINE databases, where psychedelics have been u...
The purpose of this study is to understand whether psilocybin therapy is safe and well tolerated in improving chronic pain and increasing motivation to quit smoking for people who have chronic pain and smoke cigarettes. Psilocybin is a psychedelic drug and the active ingredient in "magic mushrooms." Psilocybin is currently being studied in clinical trials bu...
To assess the safety and feasibility of administering physiotherapy following psilocybin in patients with refractory motor Functional Neurological Disorder (FND), and to determine a treatment regimen that optimises symptom improvement.
Twenty healthy adults (≥21 years old) will be enrolled to evaluate the efficacy of a single oral dose of psilocybin (25 mg) administered with or without pretreatment using oral pimavanserin (34 mg) or placebo. Outcome assessments will occur at 1 week and 1 month following psilocybin administration. The purpose of this study is to clarify the receptor-level m...
This study is being conducted to understand changes in brain activity following administration of two different drugs (Psilocybin and Dextromethorphan) in older adults with low well-being. The main questions it aims to answer are, does psilocybin: 1. Acutely increase complexity of EEG activity in older adults with low well-being, as modulated by the presence...
Psychedelic drugs are poised to become mainstream treatments, yet we lack a circuit-level account of how they reshape brain activity. Emerging evidence suggests that multiple psychedelic compounds modulate activity in the brain's default mode network (DMN), often interpreted as either increased or decreased bottom-up hierarchical processing. Most imaging stu...
The purpose of this multi-site randomized controlled trial is to evaluate the efficacy and risks of psilocybin for the treatment of depression in U.S. military Veterans with and without (±) concurrent posttraumatic stress disorder. Treatment-resistant depression (TRD) is a serious mental health problem in Veterans, frequently comorbid with post-traumatic str...
Attention-deficit/hyperactivity disorder (ADHD) is a prevalent neurodevelopmental condition in which prenatal stress and long-lasting disruptions of excitatory-inhibitory (E/I) balance have been implicated as key vulnerability factors. Although established pharmacological and behavioral treatments are effective for many individuals, they are not universally ...
Background: Understanding the benefits of psychedelic-assisted therapy (PAT) will require scientific attention to the causal interaction between the therapeutic context and process. Measuring what actually happens during PAT in large-scale studies will be an essential component of this work. Objective: We aim to develop and preliminarily evaluate the feasibi...
BACKGROUND: We know little about the extent psychedelic substances are consumed therapeutically and/or discussed with medical professionals despite renewed global interest in these substances. METHODS: We examined self-reported responses from the 2023 International Cannabis Policy Study (ICPS) in repeated cross-sectional surveys in Canada, the United States,...
This study aims to investigate the effects of repeated dosing of oral psilocybin on obsessive-compulsive disorder (OCD) symptomatology in a randomized, waitlist-controlled design with blinded independent ratings, and assess psychological mechanisms that may mediate psilocybin's therapeutic effects on OCD. Aim 1: To examine the effects of two doses of psilocy...
One hundred twenty healthy participants, ages 21 to 70, who experience moderate-to-lower-than-average mental well-being will be evenly randomized into four different study arms, using a 2x2 factorial design. Depending on the study arm, participants will either receive an inactive placebo or up to 25mg psilocybin (oral dose), in one of two set and setting con...