BACKGROUND: Psychedelic treatment is a rapidly emerging therapeutic approach for a host of chronic, difficult to treat psychiatric disorders, including anorexia nervosa (AN). Trauma and its sequelae, such as dissociation, often contribute to comorbidity and treatment refractoriness. AIMS: In this report, we describe the therapeutic emergence of previously di...
Serotonin 5-HT2A receptors were one of the first serotonin receptors to be pharmacologically characterized. In mammals, they are expressed throughout the body in nearly every cell and tissue type, with the highest density in cortical layer V of the brain. They are involved in several aspects of normal physiological processes and behaviors and have been impli...
The current chapter presents the literature evaluating the effects of classic psychedelic treatments on five substance use disorders: alcohol, tobacco, opioid, stimulant, and cannabis. Most work on psychedelics and substance use disorders was conducted for alcohol use disorder. A range of classic psychedelics (LSD, psilocybin, and ayahuasca) appear to be ben...
Psilocybin is an active alkaloid found in magic mushrooms (Psilocybe cubensis). It is classified as a Class I Psychoactive Substance due to its psychoactive properties. Recent research has suggested that psilocybin holds potential for treating major depressive disorder. The objective of this study was to develop a physiologically based pharmacokinetic (PBPK)...
Psilocybin, a serotonergic psychedelic, may have therapeutic benefits for Substance Use Disorders (SUDs), but its overall efficacy and safety remain uncertain. This systematic review assessed the safety and efficacy of psilocybin for SUDs through a systematic database search conducted via OVID on May 22, 2024, and summarized 26 ongoing clinical trials regist...
This is a single-arm, open-label interventional study of psilocybin-assisted interpersonal therapy for treatment resistant depression. 20 participants will be recruited to take part in this 8-week intervention that involves 8 sessions of psychotherapy and 2 doses of psilocybin. Study Design Interventional, Single arm, open label 1\. Hypotheses: 1. It is feas...
Cannabis is the most commonly used psychoactive substance in Canada (Lowry \& Corsi, 2020). A sub-group of cannabis users develop a condition known as Cannabis Use Disorder (CUD), which is defined as a regular pattern of cannabis use that causes performance difficulty at work, school and relationships (Hasin et al., 2013). A review of current treatments avai...
Preliminary evidence suggests that psychedelic-assisted therapy-the enhancement of psychotherapy with psychedelics such as 3,4-methylenedioxymethamphet-amine (MDMA) and psilocybin-may be efficacious for depression, posttraumatic stress disorder, substance use disorders, and other conditions. Therapeutic psychedelic research is advancing steadily, with psiloc...
Psilocybin, a naturally occurring psychedelic compound found in certain fungi, has long been used by Indigenous cultures worldwide for healing and spiritual purposes. While emerging evidence points to psychedelic agents being novel avenues for the treatment of substance use disorders, the predominantly Western medical models of psychedelic-assisted therapy b...
Psilocybin, a naturally occurring psychedelic compound found in certain fungi, has long been used by Indigenous cultures worldwide for healing and spiritual purposes. While emerging evidence points to psychedelic agents being novel avenues for the treatment of substance use disorders, the predominantly Western medical models of psychedelic-assisted therapy b...
Psilocybin, a naturally occurring psychedelic compound found in certain fungi, has long been used by Indigenous cultures worldwide for healing and spiritual purposes. While emerging evidence points to psychedelic agents being novel avenues for the treatment of substance use disorders, the predominantly Western medical models of psychedelic-assisted therapy b...
Psychedelic drugs, known for their perception-altering properties, are gaining popularity in the treatment of mental health and pain disorders. As exploratory studies demonstrate clinical efficacy with few adverse events, it is expected that more patients will ingest psychedelic drugs. For therapeutic reasons, as with any drug, anaesthesiologists must be awa...
Background and Objectives: Substance use disorders (SUDs) affect millions worldwide. Despite increasing drug use, treatment options remain limited. Psychedelic-assisted therapy (PAT), integrating psychedelic substances with psychotherapy, offers a promising alternative by addressing underlying neural mechanisms. Materials and Methods: This review's purpose i...
Background and aimsThis is the first systematic review of the extant literature on all major psychedelic-assisted treatment for alcohol use disorder (AUD), tobacco use disorder (TUD) and other substance use disorders (SUD). We aimed to summarise the evidence for efficacy of psychedelic-assisted treatment for AUD, TUD, and SUD; to evaluate its quality; and to...
The opioid crisis continues to exert a tremendous toll in North America, with existing interventions often falling short of addressing ongoing needs. Psychedelics are emerging as a possible alternative therapy for mental health and substance use disorders. This study aimed to gather insights on how people use or are considering using psychedelics to manage o...
Introduction: In recent years, psilocybin has been explored as an alternative therapy for neurological and psychiatric disorders, such as depression, anxiety, post-traumatic stress disorder (PTSD), and substance dependence. Studies suggest that when administered under professional supervision, psilocybin can offer relief for patients with treatment-resistant...
Although psychedelics were banned from medical research for about fifty years, recent early-phase studies indicate they may offer unique therapeutic benefits for various mental health and substance use disorders. When effective, psychedelic experiences often involve phenomena not typically observed in other medical or psychiatric interventions, such as a dim...
ObjectiveThe authors critically examine the evidence base for psilocybin administered with psychological support/therapy (PST) in the treatment of psychiatric disorders and offer practical recommendations to guide future research endeavors.MethodsPubMed was searched for English-language articles from January 1998 to November 2023, using the search term "psil...