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Addiction: all studies

Page 239 of 855: studies 2,381 to 2,390 of 8,547, newest first. Back to the addiction overview

Research

Effects of Serotonergic Psychedelics on Synaptic Function and Neuroplasticity

OPUS FAU - Online publication system of Friedrich-Alexander-Universität Erlangen-Nürnberg 2026 Aneta Petrušková

INTRODUCTION: Sertonergic psychedelics LSD, psilocin and DMT, have been shown to hold a great potential for treatment of various neuropsychiatric conditions, such as major depressive disorder, addiction, and end-of-life anxiety. Effects of these substances on neuronal activity and plasticity have been demonstrated, however, better understanding of their mechanism of action is crucial for...

A Randomized Controlled Trial of Psilocybin for the Treatment of Obsessive-Compulsive Disorder

Online Publication Service of Würzburg University (Würzburg University) 2026 Katja Ehrmann

Obsessive Compulsive Disorder (OCD) is a prevalent mental disorder, with a lifetime prevalence of 2-3%, characterized by intrusive thoughts (obsessions) and repetitive behaviors (compulsions). These thoughts and behaviors take up a significant amount of time, cause immense distress, and compromise the quality of life of those who suffer from OCD. In addition to psychological factors such as...

Hallucinogen persisting perception disorder in adolescence: a complex case of lysergic acid diethylamide-induced visual disturbances with trauma-associated exacerbation

Neuroscience Applied 2026 A. Fernandez Ribas, V. Pérez Rodríguez, M. Paduraru

Hallucinogen Persisting Perception Disorder (HPPD) is a condition affecting 1-5% of psychedelic users, with higher prevalence observed among recurrentLSD consumers and synthetic cannabinoid users [1]. The disorder is characterised by persistent visual disturbances including palinopsia and visual snow, along with dissociative symptoms, which have been neurobiologically linked to 5-HT2A receptor...

Classifying Psychedelic-Related Complications

Current Topics in Behavioral Neurosciences 2026 Tomislav Majić, Euphrosyne Gouzoulis‐mayfrank, Ricarda Evens 2 citations

Classic psychedelics such as psilocybin, lysergic acid diethylamide (LSD), and 5-methoxy-dimethyltryptamine (5-MeO-DMT) have shown promising effects in the treatment of certain mental health conditions. Enthusiastic claims about their therapeutic potential have led to overly optimistic reactions in the media and the public, subsequently resulting in increased use outside of clinical contexts...

Advancing treatment paradigms: the role of psilocybin in managing major depressive disorder.

Annals of Medicine and Surgery 2026 Sana Rasheed, Rida Arif, Ahmed Asad Raza et al. 1 citation

Psilocybin, a naturally occurring psychedelic compound, has received attention as a novel therapeutic option for major depressive disorder (MDD), particularly in cases where traditional treatments prove ineffective. The study aims to evaluate psilocybin's therapeutic potential by examining its efficacy, safety, and mechanisms of action as well as addressing the societal and regulatory...

Perceptions of Psilocybin-Assisted Psychotherapy and Standard Interventions for Nicotine Cessation

Journal of Psychoactive Drugs 2026 Philip Kamilar-Britt, Alyssa B. Oliva, Mitch Earleywine

Nicotine dependence remains a leading cause of preventable mortality worldwide. Pharmacotherapy and behavioral interventions offer modest efficacy with limited long-term success. Psilocybin-assisted psychotherapy (PAP) is an emerging approach to nicotine cessation with a growing evidence base. As PAP research expands, understanding how nicotine users' attitudes shape treatment engagement...

DOI: 10.1080/02791072.2025.2607724 (opens in new tab) Psychological intervention Credibility Smoking cessation Clinical psychology +8

Single-dose psilocybin promotes cell-type-specific changes of neurons in the orbitofrontal cortex

Neurotherapeutics 2026 Ziran Huang, Xiaoyan Wei, Yihui Wang et al.

Recent clinical breakthroughs hold great promise for the application of psilocybin in the treatments of psychological disorders, such as depression, addiction, and obsessive-compulsive disorder. Psilocybin is a psychedelic whose metabolite, psilocin, is a 5-HT2A receptor agonist. Nevertheless, the underlying mechanisms for the effects of psilocybin on the brain are not fully illustrated, and...

DOI: 10.1016/j.neurot.2026.e00841 (opens in new tab) Psilocybin Inhibitory postsynaptic potential Excitatory postsynaptic potential Hallucinogen +5

Religious Subjectivity in the Age of Artificial Intelligence:The Reshaping of Religious Experience under Technological Rationality from a Buddhist Perspective

Studies on Religion and Philosophy December 31, 2025 Wan Xing

Artificial intelligence (AI) has moved from being an external instrument to an environment that increasingly mediates attention, interpretation, and judgment. In religious life, this shift is not merely practical; it is structural. It reconfigures how religious experience is organized, how authority is distributed, and how religious subjectivity is formed. This article examines these...

Les facultés thérapeutiques des psychédéliques

Etudes December 30, 2025 Benjamin Guérin

Les psychothérapies assistées par psychédéliques (PAP), en anglais Psychedelic-Assisted Therapies (PAT), sont des thérapies qui supposent le recours à des substances psychotropes, telles que la psilocybine ou le LSD. En plein essor, ces psychothérapies assistées par psychédéliques semblent efficaces dans les cas de troubles dépressifs sévères ou de détresse existentielle. S’appuyant sur un...

Cannabis produces acute hyperphagia in humans and rodents via increased reward valuation for, and motivation to, acquire food.

Proceedings of the National Academy of Sciences December 30, 2025 Catherine Hume, Carrie Cuttler, Samantha L Baglot et al.

With approximately 4% of the world's population using cannabis, there is a need to better understand its physiological effects. Cannabis consumption acutely promotes food intake ("the munchies") via delta-9-tetrahydrocannabinol-mediated activation of cannabinoid 1 receptors (CB1R); however, these appetitive effects have not been well characterized. We examined effects of cannabis vapor...