Therapeutic Advances in Psychopharmacology
March 1, 2026
Ana Deutsch, Luis E. Contreras, Sarah Kratina et al.
Background: Psychedelic therapies are gaining attention as tools to alleviate anxiety and depression across various clinical populations. However, the mechanisms behind psychedelics' therapeutic efficacy and the potential differences in how patients with certain diagnoses experience their subjective effects remain unknown. One commonly suggested mediator of positive outcomes across psychedelics...
Psychopharmacology
February 1, 2026
Ana Deutsch, Connor J Haggarty, Gavin N Petrie et al.
1 citation
Stimulant drugs such as methamphetamine (MA) and 3,4-methylenedioxymethamphetamine (MDMA) can impact neurobiological systems implicated in stress, reward processing, and drug use. Although recent preclinical evidence implicates the endocannabinoid (eCB) system in these processes, little is known about the acute effects of stimulants on eCB levels in humans. The aim of the present study was to...
Psychedelic Medicine
December 17, 2025
Luis E. Contreras, Grace M Elliott, Francesco Kment et al.
Introduction:Psychedelic-assisted therapies have recently gained attention as potential novel treatments for various mental health conditions. In Canada, there has been particular interest from the veteran communities regarding the potential therapeutic impact of psychedelics. However, legal access remains limited in Canada, leading some veterans to explore alternative pathways. Here, we aimed...
Eur Neuropsychopharmacol
November 7, 2025
Mikkel Højlund, Helin Y. Kafali, Begüm Kırmızı et al.
12 citations
Efficacy, all-cause discontinuation, and safety of serotonergic psychedelics and MDMA to treat mental disorders: A living systematic review with meta-analysis.
Journal of Substance Use and Addiction Treatment
August 1, 2025
Reinhard Janssen-Aguilar, Shakila Meshkat, Ilya Demchenko et al.
12 citations
Substance Use Disorders (SUDs) involve diminished control, risky use, impaired social interactions, and physical dependence. Despite their global prevalence and burden, treatment options remain limited. Ketamine (KET), an NMDA receptor antagonist, may aid SUD treatment by modulating glutamatergic neurotransmission. This systematic review evaluates KET's role in SUD treatment. This review...
Progress in neuro-psychopharmacology & biological psychiatry
July 14, 2025
Zoe Plummer, Josh Allen, Justin Brand et al.
4 citations
Traumatic brain injury (TBI) is a significant global health challenge, with limited effective treatments for its acute and chronic consequences. TBI is characterized by neuroinflammation, oxidative stress, impaired neuroplasticity, imbalances in neurotransmission, and cell death - factors that contribute to the development of neurological and psychiatric disorders. Emerging evidence suggests...
Neuroscience and Biobehavioral Reviews
June 1, 2025
Shakila Meshkat, Gunjan Malik, Richard J. Zeifman et al.
11 citations
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 registered on clinicaltrials.gov. Among 16...
Psychedelic Medicine
April 28, 2025
Shakila Meshkat, Howell Fang, Rachel Sousa-Ho et al.
Introduction: High-dose psilocybin has shown potential in treating various psychiatric disorders, but its perceptual and cognitive effects, along with the risk of adverse events, highlight the need for alternative treatment approaches. One such approach is the use of low-dose psilocybin, which does not significantly alter cognition or perception. While low-dose psilocybin has garnered growing...
Journal of Psychoactive Drugs
January 29, 2025
Carrie Cuttler, Amanda Stueber, Jonathan J. Simone et al.
3 citations
The ever-changing landscape surrounding legality and accessibility of psychedelics and their increasing popularity make it imperative to better understand the nature of psychedelic use by the general population. To this end, 1,486 eligible respondents (Mage = 29.58, 67.1% male) residing in the United States completed an online survey designed to assess the types of psychedelics used, methods of...
Psychiatry and Clinical Neurosciences
October 1, 2024
Shakila Meshkat, Fatemeh Gholaminezhad, Eric Vermetten et al.
24 citations
Psilocybin is a classic psychedelic with demonstrated preliminary clinical efficacy in a range of psychiatric disorders. Evaluating the impact of psilocybin on cognitive function is essential to unravel its potential benefits and risks. In this systematic review, we assessed psilocybin's effect on cognitive function through a comprehensive search of electronic databases from inception to...
Expert Review of Clinical Pharmacology
2023
Luke J. Ney, Wole Akosile, Chris Davey et al.
8 citations
Preclinical and experimental research have provided promising evidence that medicinal cannabis may be efficacious in the treatment of posttraumatic stress disorder (PTSD). However, implementation of medicinal cannabis into routine clinical therapies may not be straightforward. In this review, we describe some of the clinical, practical, and safety challenges that must be addressed for...