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Addiction: all studies

Page 570 of 857: studies 5,691 to 5,700 of 8,563, newest first. Back to the addiction overview

Research

The effect of repeated-intermittent exposure to 5-methoxy-N,N-diisopropyltryptamine (5-MeO-DIPT) during adolescence on learning and memory in adult rats.

Pharmacological Reports October 1, 2018 Karolina Noworyta-Sokołowska, Anna Maria Górska, Krystyna Gołembiowska 5 citations

According to the European Drug Report, the use of novel psychoactive substances (NPS) is constantly growing. NPS are widely abused by human adolescent subjects. 5-Methoxy-N,N-diisopropyltryptamine (5-MeO-DIPT) is one of the most frequently used hallucinogenic NPS. 5-MeO-DIPT intoxication results in hallucinations, vomiting, and tachycardia. Long-term exposure to 5-MeO-DIPT was reported to lead...

DOI: 10.1016/j.pharep.2018.04.001 (opens in new tab) Full text (opens in new tab) 5-Methoxy-N,N-Diisopropyltryptamine Adolescence Open field test

Double-blind comparison of the two hallucinogens psilocybin and dextromethorphan: effects on cognition.

Psychopharmacology October 1, 2018 Frederick S. Barrett, Theresa M. Carbonaro, Ethan Hurwitz et al. 109 citations

Classic psychedelics (serotonin 2A receptor agonists) and dissociative hallucinogens (NMDA receptor antagonists), though differing in pharmacology, may share neuropsychological effects. These drugs, however, have undergone limited direct comparison. This report presents data from a double-blind, placebo-controlled within-subjects study comparing the neuropsychological effects of multiple doses...

DOI: 10.1007/s00213-018-4981-x (opens in new tab) Full text (opens in new tab) Mind-altering substance Psilocybin research Psilocybin studies Psychedelic drug psilocybin +17

Phytochemical characterization of Tabernanthe iboga root bark and its effects on dysfunctional metabolism and cognitive performance in high-fat-fed C57BL/6J mice

Journal of Food Bioactives September 30, 2018 Bayissi Bading-Taïka, Tunde Akinyeke, Armando Alcazar Magana et al. 14 citations

Preparations of the root bark of Tabernanthe iboga have long been used in Central and West African traditional medicine to combat fatigue, as a neuro-stimulant in rituals, and for treatment of diabetes. The principal alkaloid of T. iboga, ibogaine, has attracted attention in many countries around the world for providing relief for opioid craving in drug addicts. Using a plant metabolomics...

DOI: 10.31665/jfb.2018.3154 (opens in new tab) Full text (opens in new tab) Phytochemical Bark sound Traditional medicine Pharmacology

Impaired cognitive performance under psycho-social stress in cannabis-dependent males is mediated by attenuated precuneus activity

bioRxiv (Cold Spring Harbor Laboratory) September 29, 2018 Weihua Zhao, Kaeli Zimmermann, Xinqi Zhou et al. 1 citation preprint

Abstract Background Deficient regulation of stress plays an important role in the escalation of substance use, addiction and relapse. Accumulating evidence suggests dysregulations in cognitive and reward-related processes and the underlying neural circuitry in cannabis dependence. However, despite the important regulatory role of the endocannabinoid system in the stress response, associations...

Cardiorespiratory and autonomic-nervous-system functioning of drug abusers treated by Zen meditation.

Journal of Traditional and Complementary Medicine September 28, 2018 Pei-Chen Lo, Ping-Hsien Tsai, Hui-Jane Kang et al.

Addicted drugs like nicotine affect autonomic nervous system that results in arrhythmia and other cardiovascular diseases. Notable effects of Zen meditation on autonomic nervous system have been reported during the past decade. Holistic Detox Association (HDA) in Taiwan offered Zen-meditation program to drug addicts as the core scheme among a variety of drug addiction treatments. This paper...

DOI: 10.1016/j.jtcme.2018.01.005 (opens in new tab) Full text (opens in new tab) Heart rate variability Drug addiction Respiratory sinus arrhythmia Cardiorespiratory interaction +1

Trends in DMT and other tryptamine use among young adults in the United States

American Journal on Addictions September 27, 2018 Joseph J Palamar, Austin Le 35 citations

Background and Objectives The popularity of tryptamines such as N,N ‐dimethyltryptamine (DMT) appears to be increasing in the United States (US), but epidemiologic literature on prevalence of use is scant. This paper aims to determine trends in prevalence and correlates of past‐year tryptamine use among a nationally representative sample of young adults in the US. Methods Participants in the...

Ketamine modulates aggressive behavior in adult zebrafish.

Neuroscience Letters September 25, 2018 Paula Michelotti, Vanessa A Quadros, Maria E Pereira et al.

Ketamine is a non-competitive glutamatergic antagonist that induces analgesia and anesthesia. Although ketamine displays anxiolytic and antidepressant properties, it may induce pro-psychosis and hallucinogen effects, as well as stereotypic behaviors following acute administration at sub-anesthetic doses. Since heightened aggression is maladaptive and may comorbid with various neuropsychiatric...

DOI: 10.1016/j.neulet.2018.08.009 (opens in new tab) Full text (opens in new tab) Ketamine Aggressive behavior Psychotomimetic drugs Stereotypic behaviors +1

تأثیر آموزش کاهش استرس مبتنیبر ذهنآگاهی بر سرزندگی تحصیلی، خودتنظیمی تحصیلی و ذهنآگاهی دانشآموزان دبیرستانی

DOAJ (DOAJ: Directory of Open Access Journals) September 23, 2018 Павел Сержантов, افسانه توحیدی, سید محمدحسین موسوینسب 1 citation

The aim of the present research was to explore the effectiveness of the mindfulness – based – stress reduction (MBSR) training on academic buoyancy and academic self-regulation of students at risk of addiction. The research method was experimental of the pretest-posttest design with experimental and control groups. The statistical population was all high school girl students in the city of...

Effects of Cannabis Use and Subclinical ADHD Symptomology on Attention Based Tasks in Adolescents and Young Adults

Archives of Clinical Neuropsychology September 22, 2018 Alexander L. Wallace, Natasha E Wade, Kelah Hatcher et al. 43 citations

OBJECTIVE: Research has demonstrated comorbidity between Attention-Deficit Hyperactivity Disorder (ADHD) and cannabis use, and some have proposed that subclinical ADHD symptoms may explain attentional deficits in cannabis users. Here we investigated whether subclinical ADHD symptoms and cannabis use independently or interactively predict performance on attention tasks in adolescents and young...

“Polytox” synthetic cathinone abuse: A potential role for organic cation transporter 3 in combined cathinone-induced efflux

Neurochemistry International September 22, 2018 Felix P. Mayer, Diethart Schmid, Marion Holy et al. 15 citations

Synthetic cathinone derivatives are a new class of psychoactive substances (NPS), also known as “bath salts”, designed to exert psychostimulant effects resembling those of well-known psychostimulants, such as cocaine and 3,4-methylenedioxymethamphetamine (MDMA, “ecstasy”). As major constituents of bath salts, the cathinone derivatives 3,4-methylenedioxypyrovalerone (MDPV) and...