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Addiction: all studies

Page 279 of 857: studies 2,781 to 2,790 of 8,563, newest first. Back to the addiction overview

Research

Psychiatric Residents' Perspectives on Psychedelics and Psychedelic Assisted Therapy.

Journal of Psychoactive Drugs July 2, 2025 Brian S. Barnett, Miranda Arakelian, Jeremy Weleff et al. 2 citations

This study evaluated the attitudes, knowledge, and educational experiences of psychiatry residents regarding psychedelics and psychedelic-assisted therapy (PAT). In 2023, we distributed an anonymous survey to United States psychiatry residents, assessing demographics, knowledge, and opinions on psychedelics/PAT. The survey also included items asking respondents to retrospectively self-report...

More dreams of the rarebit fiend: food sensitivity and dietary correlates of sleep and dreaming

Frontiers in Psychology July 1, 2025 Tore Nielsen, Jade Radke, Claudia Picard-Deland et al. 3 citations

Background: d cartoon series-the topic has only rarely been researched. Methods: We asked 1,082 participants to complete an online survey to test specific hypotheses on why people perceive that food affects their dreams, including whether specific foods influence dreams directly (food-specific effects), through physiological symptoms (food distress), or via altered sleep quality (sleep...

DOI: 10.3389/fpsyg.2025.1544475 (opens in new tab) Nightmare Evening Dream Clinical psychology +4

Pratyabhijñā Cosmopsychism: The Unity and Diversity of Consciousness

Philosophy East and West July 1, 2025 Tertia Gillett

Abstract:Objections to cosmopsychism based on incoherence or implausibility depend on assumptions about the nature of consciousness that we need not take for granted. The nondual Pratyabhijñā philosophers encourage us to examine our own phenomenal experience to reveal the multiplicity of subjectivities within unified consciousness. Using this framework, I explore how our faculties for...

Demyelination in psychiatric and neurological disorders: Mechanisms, clinical impact, and novel therapeutic strategies.

Neuroscience & Biobehavioral Reviews July 1, 2025 Rumi Murayama, Yi Cai, Hiroyuki Nakamura et al.

Demyelination, defined as the loss of myelin sheaths around neuronal axons, is increasingly recognized as a key factor in a broad range of psychiatric and neurological disorders, including schizophrenia, major depressive disorder, bipolar disorder, post-traumatic stress disorder, autism spectrum disorder, substance use disorders, Alzheimer's disease, Parkinson's disease, and multiple sclerosis....

Inflammatory state moderates response to cannabis on negative affect and sleep quality in individuals with anxiety

Frontiers in Behavioral Neuroscience July 1, 2025 Richard G. Hunter, Annelise Madison, Jonathon K. Lisano et al.

Introduction Inflammation has been implicated as an underlying pathology in negative affect and sleep disruption. Cannabinoids like delta-9-tetrahydrocannabinol (THC) and cannabidiol (CBD) have demonstrated anti-inflammatory properties. This study aimed to assess if cannabis use altered cytokine concentration and whether inflammatory status moderated the influence of 4 weeks of cannabis use on...

Cannabimimetic and discriminative stimulus effects of hexahydrocannabinols in mice.

Journal of Psychopharmacology July 1, 2025 Julie A. Marusich, Cassandra Prioleau, Luli R Akinfiresoye 1 citation

Hexahydrocannabinol (HHC) recently appeared on the recreational drug market and is often sold as a legal replacement for Δ9-tetrahydrocannabinol (Δ9-THC). Users primarily consume HHC for recreational purposes, but adverse effects have been reported. Given the scant literature on HHC, additional research is needed to better understand its effects. The present study sought to determine whether...

DOI: 10.1177/02698811251330739 (opens in new tab) Full text (opens in new tab) Hhc Cannabinoid tetrad Delta-9-THC Drug discrimination +1

Shedding Light on Changes in Subjective Experience During an Intensive Contemplative Retreat: The Lyon Assessment of Meditation Phenomenology Questionnaire.

Biological Psychiatry Global Open Science July 1, 2025 Oussama Abdoun, Arnaud Poublan-Couzardot, Stéphane Offort et al. 5 citations

A significant share of meditation research relies on trait psychometric measures of mindfulness, which neglect the complex and dynamic unfolding of experiential processes entailed by meditation over time. However, there have been a few attempts to capture ongoing changes in experience during meditation. In this study, we integrated and expanded on 3 of these previous approaches to create a...

Serotonin 2C receptors are also important in head-twitch responses in male mice.

Psychopharmacology July 1, 2025 Raly James Perez Custodio, Darlene Mae Ortiz, Hyun Jun Lee et al. 8 citations

Serotonergic psychedelics exert their effects via their high affinity for serotonin (5-HT) receptors, particularly through activating 5-HT2A receptors (5-HT2AR), employing the frontal cortex-dependent head-twitch response (HTR). Although universally believed to be so, studies have not yet fully ascertained whether 5-HT2AR activation is the sole initiator of these psychedelic effects. This is...

Deaths related to the use of diarylethylamines, with a focus on the United Kingdom: A systematic review and case series report.

Journal of Psychopharmacology July 1, 2025 John Martin Corkery, Caroline S Copeland, Fabrizio Schifano 2 citations

Diarylethylamine drugs possess dissociative properties. These emerged as drugs of misuse, with reports of strong addictive potential, high tolerance and compulsive intake. Since one of these drugs, diphenidine, was added to the 1971 Convention on Psychotropic Substances, the United Kingdom (UK) had to consider its control. The Advisory Council on the Misuse of Drugs 2023 advice included...

DOI: 10.1177/02698811251349203 (opens in new tab) Full text (opens in new tab) Diarylethylamines United Kingdom UK Deaths Diphenidine +2

Synthesis of Psilocin, Psilocybin and 5‐MeO‐DMT Succinate, All Labelled With Carbon‐14 at the Indole 2‐Position

Journal of Labelled Compounds and Radiopharmaceuticals July 1, 2025 Rodney D. Brown, Niall M. Hamilton, Connor Mallon et al. 1 citation

ABSTRACT Three novel 14 C‐labelled isotopologues of the psychoactive agents psilocin, psilocybin and 5‐methoxy‐ N , N ‐dimethyltryptamine (5‐MeO‐DMT) were synthesised, all labelled at the 2‐position of the indole. The syntheses involved incorporating the 3‐dimethylaminoethyl substituent common to all three substances onto a 4‐ or 5‐substituted indole intermediate via successive treatments with...

DOI: 10.1002/jlcr.4155 (opens in new tab) Psilocybin Tryptamines Indole test Oxalyl chloride +6