Background: To date, few randomized controlled trials of psilocybin with non-directive support exist for obsessive-compulsive disorder (OCD). Results and participant feedback from an interim analysis of an ongoing single-dose trial (NCT03356483) converged on the possibility of administering a higher fixed dose and/or more doses of psilocybin in future trials...
Background and Aims Psilocybin is a psychedelic drug that may hold promise for a wide range of human health conditions, yet the identification of therapeutic processes and mechanisms of action remains exploratory. We conducted a scoping review on pre-clinical behavioural investigations of psilocybin in non-human animals to help determine the behavioural effe...
HISTORY In the early part of twentieth century, these molecules were known as psychotomimetics, meaning that they create a state similar to psychosis. Later on, they were also termed as hallucinogens, but psychedelics usually do not cause hallucinations at a therapeutic dose. The name psychedelics for these substances was first given by Osmond in 1957, meani...
Major depressive disorder (MDD) is a highly prevalent psychiatric disorder, associated with substantial burden and large economical costs. Notwithstanding various conventional antidepressant treatment options, a large portion of depressed people (ca. 30%) fails to respond to first-line treatment, resulting in treatment-resistant depression (TRD). Although no...
Psilocybin is being studied for its therapeutic potential in various mental health disorders, such as depression, anxiety, and addiction. Initial studies suggested that psilocybin is generally safe when used under controlled conditions, but more research is needed to better understand its safety profile. We report safety pharmacology data from a pooled analy...
Introduction and purpose:
 Nowadays, when mental disorders are considered by the World Health Organisation as a global burden, the potential usage of psychedelic drugs as supportive therapy is gaining more attention worldwide. The aim of this paper is to summarize the usefulness of psilocybin - representative of psychedelics - in psychiatric venues. In ...
Background: The primary psychoactive drug in magic mushrooms, psilocybin induces profound alterations in consciousness through its action at the 5-HT2A receptor. This comprehensive review consolidates current research findings to elucidate the pharmacology, safety profile, and clinical applications of psilocybin.Areas of Uncertainty: Despite initial concerns...
Background: The primary psychoactive drug in magic mushrooms, psilocybin induces profound alterations in consciousness through its action at the 5-HT2A receptor. This comprehensive review consolidates current research findings to elucidate the pharmacology, safety profile, and clinical applications of psilocybin. Areas of Uncertainty: Despite initial concern...
Depression, a global health concern with significant implications for suicide rates, remains challenging to treat effectively with conventional pharmacological options. The existing pharmaceutical interventions for these illnesses need daily dosing, are accompanied by various adverse effects, and may exhibit limited efficacy in certain cases. However, hope e...
BACKGROUND: Depression is common in patients with cancer and is associated with lower treatment adherence and reduced quality of life. Antidepressants and psychotherapy have limited success in improving depression among patients with cancer. This study explored the safety, feasibility, and efficacy of psilocybin-assisted therapy in patients with cancer and m...
Background: Psilocybin has demonstrated promising clinical outcomes for nicotine and alcohol use disorders, yet its potential clinical utility in the treatment of opioid use disorder (OUD) remains unreported in modern literature. This technical report presents methodological considerations and preliminary data from a safety-feasibility trial examining the in...
Post-Traumatic Stress Disorder (PTSD) is a mental disorder that may develop in people who have been exposed to a traumatic event, including actual or threatened death, serious injury, or sexual violence. Exposure to a traumatic event is defined as directly experiencing the event, learning about the event, or repeated exposure to details of the event. PTSD is...
Psychedelic substances induce profound alterations in consciousness. Careful preparation is therefore essential to limit adverse reactions, enhance therapeutic benefits, and maintain user safety. This paper describes the development of a self-directed, digital intervention for psychedelic preparation. Drawing on elements from the UK Medical Research Council ...
Psychedelic substances induce profound alterations in consciousness. Careful preparation is therefore essential to limit adverse reactions, enhance therapeutic benefits, and maintain user safety. This paper describes the development of a self-directed, digital intervention for psychedelic preparation. Drawing on elements from the UK Medical Research Council ...
Classic psychedelics, including lysergic acid diethylamide (LSD), psilocybin, mescaline, N,N-dimethyltryptamine (DMT) and 5-methoxy-N,N-dimethyltryptamine (5-MeO-DMT), are potent psychoactive substances that have been studied for their physiological and psychological effects. However, our understanding of the potential interactions and outcomes when using th...
There has been a resurgence in psychedelic research for managing psychiatric conditions in recent years. This study aimed to present a comprehensive review of the current state of the field by applying a systematic search strategy for articles on the effectiveness and tolerability of four psychedelic-assisted therapies (psilocybin, lysergic acid diethylamide...
Background: Depression is a major global health challenge, affecting over 300 million people worldwide. Current pharmacological and psychotherapeutic interventions have limited efficacy, underscoring the need for novel approaches. Emerging evidence suggests that peak emotional experiences characterized by awe, transcendence, and meaning hold promise for rapi...
Objective: In recent years, there has been a renewed interest in investigating the use of classic psychedelics such as psilocybin and lysergic acid diethylamide (LSD) in the treatment of mental disorders and substance use disorders. However, knowledge about the epidemiology of classic psychedelics in the Nordic countries is limited. Methods: We recruited adu...
The desire to find a gold-standard therapy for depression is still ongoing. Developing one universal and effective pharmacotherapy remains troublesome due to the high complexity and variety of symptoms. Over the last decades, the understanding of the mechanism of pathophysiology of depression and its key consequences for brain functioning have undergone sign...