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Addiction: all studies

Page 457 of 857: studies 4,561 to 4,570 of 8,563, newest first. Back to the addiction overview

Research

Effects of the 5-HT2A receptor antagonist volinanserin on head-twitch response and intracranial self-stimulation depression induced by different structural classes of psychedelics in rodents.

Psychopharmacology June 1, 2022 Alaina M Jaster, Harrison J. Elder, Samuel A Marsh et al. 41 citations

Clinical studies suggest that psychedelics exert robust therapeutic benefits in a number of psychiatric conditions including substance use disorder. Preclinical studies focused on safety and efficacy of these compounds are necessary to determine the full range of psychedelics' effects. The present study explores the behavioral pharmacology of structurally distinct psychedelics in paradigms...

DOI: 10.1007/s00213-022-06092-x (opens in new tab) Full text (opens in new tab) Ergolines Hallucinogens Intracranial self-stimulation icss Phenethylamines +5

Psychedelic Psychiatry

Advances in Clinical Medical Research and Healthcare Delivery May 31, 2022 Neil Harjai 1 citation

We are amidst a 'Renaissance' in the field of psychedelic psychiatry. For several decades, following a period of promising research, governmental barriers and regulations halted any research into the utility of these substances in psychiatry. Over the past few decades, however, we are seeing a revival of these studies due to an abundance of positive findings as well as the need for improved...

Spatiotemporal Mapping of Online Interest in Cannabis and Popular Psychedelics before and during the COVID-19 Pandemic in Poland

International Journal of Environmental Research and Public Health May 29, 2022 Ahmed Al-Imam, Marek A Motyka, Zuzanna Witulska et al. 7 citations

Background: Psychedelics represent a unique subset of psychoactive substances that can induce an aberrant state of consciousness principally via the neuronal 5-HT2A receptor. There is limited knowledge concerning the interest in these chemicals in Poland and how they changed during the pandemic. Nonetheless, these interests can be surveyed indirectly via the web. Objectives: We aim to conduct a...

DOI: 10.3390/ijerph19116619 (opens in new tab) Ayahuasca Holt–winters exponential smoothing Clustering analysis Entheogens +10

The altered state of consciousness induced by Δ9-THC.

Consciousness and Cognition May 28, 2022 Conor H. Murray, Bhargav Srinivasa Desikan 20 citations

Altered states of consciousness (ASC) provide an opportunity for researchers to study the neurophysiological basis of changes in phenomenal experience. Δ9-tetrahydrocannabinol (THC) is the primary psychoactive constituent of cannabis, however whether the effects of THC include ASC features that are shared with other ASC induction mechanisms, such as classical psychedelics, has not been...

A review on the mitochondrial toxicity of “ecstasy” (3,4-methylenedioxymethamphetamine, MDMA)

Current Research in Toxicology May 27, 2022 João Paulo Capela, Félix Dias Carvalho 17 citations

3,4-Methylenedioxymethamphetamine (MDMA or “ecstasy”) is a drug of abuse used by millions worldwide. MDMA human abuse and dependence is well described, but addictive properties are not always consistent among studies. This amphetamine is a substrate type releaser, binding to monoamine transporters, leading to a pronounced release of serotonin and noradrenaline and to a minor extent dopamine....

DOI: 10.1016/j.crtox.2022.100075 (opens in new tab) Full text (opens in new tab) 3,4-methylenedioxymethamphetamine Mitochondrial toxicity Mitochondrial membrane potential Mitochondrial trafficking +2

Role of mindfulness meditation for enhancement of self- efficacy in alcoholism

Cardiometry May 25, 2022 N. Nirmala, V. Hemavathy

Abstract Mindfulness meditation is an effective tool to create mental awareness and has been used in meditation practice for many decades. Mindfulness meditation is the practice that bringing clear awareness to the present not on the pastor future without evaluation. Many research studies have proved the benefits of mindfulness meditation in psychological and bodily health. Mindfulness...

0841 Case Report: Can LSD be Associated with Chronic Exploding Head Syndrome?

Sleep May 25, 2022 Feby Puravath Manikat, Clete A. Kushida

Abstract Introduction Exploding head syndrome is a rare phenomenon characterized by a loud imagined noise at sleep onset. Less commonly, it is associated with a simultaneous stab of pain in the forehead. It may result in recurring arousals and anxiety regarding the events. The underlying pathophysiology remains unknown. Report of Cases: A 27 year old male with no past medical history presented...

0556 Prevalence and Incidence of Hypnagogic Hallucinations In A Longitudinal Study Of The American General Population

Sleep May 25, 2022 Maurice Ohayon, Amir Pakpour, Marie Lise Cote

Abstract Introduction Hypnagogic hallucinations are vivid hallucinations that occur at sleep onset, during the transition between wakefulness and REM sleep. The hallucinations can be visual, auditory, tactile or kinetic and can be terrifying for the individual who experience them. Hypnagogic hallucinations are a common symptom of narcolepsy, a disorder characterized by excessive sleepiness,...

Psychoactive Drugs in the Management of Post Traumatic Stress Disorder: A Promising New Horizon

Cureus May 23, 2022 Kawther N Elsouri, Sahand Kalhori, Diego Colunge et al. 15 citations

Post-traumatic stress disorder (PTSD) is an anxiety disorder that often presents after exposure to a traumatic, life-threatening event. Experiencing a traumatic event is not rare, with inciting incidents ranging from being burglarized to politically motivated genocide. While traditional psychopharmacology and psychotherapy are the mainstays of the treatment of PTSD currently, psychoactive drugs...

New Paradigms of Old Psychedelics in Schizophrenia

Pharmaceuticals May 23, 2022 Danish Mahmood, Sattam Khulaif Alenezi, Md Jamir Anwar et al. 29 citations

Psychedelics such as lysergic acid diethylamide (LSD), psilocybin (magic mushrooms), and mescaline exhibit intense effects on the human brain and behaviour. In recent years, there has been a surge in studies investigating these drugs because clinical studies have shown that these once banned drugs are well tolerated and efficacious in medically supervised low doses called microdosing....