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Addiction research published in 2018

Page 2 of 3: studies 21 to 40 of 48, newest first. Back to the addiction overview

Studies

Drug liking and wanting, not impulsive action or reflection is increased by 4-fluoroamphetamine

Psychopharmacology May 31, 2018 Kim P. C. Kuypers, E. B. de Sousa Fernandes Perna, Patrick C. Dolder et al. 14 citations

BACKGROUND: New psychoactive substances (NPS) are chemical analogues designed to mimic the effects of various classic recreational drugs of abuse including MDMA, LSD, and cannabis. NPS use is associated with concern about the acute and longer-term effects particular substances might have, with abuse and addiction as potential consequences. Impulsivity and sensitivity to the rewarding effects of...

DOI: 10.1007/s00213-018-4931-7 (opens in new tab) Full text (opens in new tab) Addiction Action physics Clinical psychology Cognitive psychology

Psychedelic therapy as a complementary treatment approach for alcohol use disorders

Journal of Psychedelic Studies May 30, 2018 Peter Eischens, William Leigh Atherton

Background: Traditional treatment interventions for alcohol use disorders (AUD) have produced mixed outcomes and the global increase in AUDs demands novel and innovative approaches to addiction treatment.Psychedelic substances have been reintroduced into the Western medical community as a potential intervention to complement the treatment of AUDs.Objectives: This paper will discuss the...

DARK Classics in Chemical Neuroscience: Cathinone-Derived Psychostimulants.

ACS Chemical Neuroscience May 11, 2018 Steven J Simmons, Jonna M Leyrer-Jackson, Chicora F Oliver et al.

Cathinone is a plant alkaloid found in khat leaves of perennial shrubs grown in East Africa. Similar to cocaine, cathinone elicits psychostimulant effects which are in part attributed to its amphetamine-like structure. Around 2010, home laboratories began altering the parent structure of cathinone to synthesize derivatives with mechanisms of action, potencies, and pharmacokinetics permitting...

Mindfulness and Self-Compassion Based Interventions for Substance Use Disorders: A Literature Review

JOURNAL OF SOCIAL SCIENCE RESEARCH April 30, 2018 Keith A Platt 3 citations

This literature review examines eight peer reviewed studies reporting on the efficacy of mindfulness-based and self-compassion-based interventions for adults diagnosed with substance use disorders. Prevalence of substance use disorders is provided, and relevant definitions are discussed. The syndrome model of addiction is advanced as an etiological explanation, and the search methodology...

Mindfulness-based treatment of addiction: current state of the field and envisioning the next wave of research.

Addiction Science & Clinical Practice April 18, 2018 Eric L Garland, Matthew O Howard

Contemporary advances in addiction neuroscience have paralleled increasing interest in the ancient mental training practice of mindfulness meditation as a potential therapy for addiction. In the past decade, mindfulness-based interventions (MBIs) have been studied as a treatment for an array addictive behaviors, including drinking, smoking, opioid misuse, and use of illicit substances like...

Predictors of Response to Ketamine in Treatment Resistant Major Depressive Disorder and Bipolar Disorder

International Journal of Environmental Research and Public Health April 17, 2018 Carola Rong, Caroline Park, Joshua D. Rosenblat et al. 116 citations

OBJECTIVES: Extant evidence indicates that ketamine exerts rapid antidepressant effects in treatment-resistant depressive (TRD) symptoms as a part of major depressive disorder (MDD) and bipolar disorder (BD). The identification of depressed sub-populations that are more likely to benefit from ketamine treatment remains a priority. In keeping with this view, the present narrative review aims to...

Mechanistic Insights into the Stimulant Properties of Novel Psychoactive Substances (NPS) and Their Discrimination by the Dopamine Transporter-In Silico and In Vitro Exploration of Dissociative Diarylethylamines.

Brain Sciences April 7, 2018 Michelle A Sahai, Colin Davidson, Neelakshi Dutta et al.

Novel psychoactive substances (NPS) may have unsuspected addiction potential through possessing stimulant properties. Stimulants normally act at the dopamine transporter (DAT) and thus increase dopamine (DA) availability in the brain, including nucleus accumbens, within the reward and addiction pathway. This paper aims to assess DAT responses to dissociative diarylethylamine NPS by means of in...

Is Ayahuasca an Option for the Treatment of Crack Cocaine Dependence?

Journal of Psychoactive Drugs April 2, 2018 Joselaine Ida Da Cruz, Solange Aparecida Nappo 35 citations

The low efficacy of crack cocaine addiction treatment available in Brazil has led Brazilian users to find alternatives to reduce drug consumption or even to reach abstinence. One of them is the use of entheogenic substances, like ayahuasca, an infusion obtained from two native plant species from the Amazon. The present report aimed to understand how crack cocaine users recover from drug...

Different effects of chronic THC on the neuroadaptive response of dopamine D2/3 receptor-mediated signaling in roman high- and roman low-avoidance rats.

Synapse April 2018 Benjamin B Tournier, Andrea Dimiziani, Stergios Tsartsalis et al.

The Roman high (RHA)- and low (RLA)-avoidance rat sublines have been identified as an addiction-prone and addiction-resistant phenotype based on their high vs. low locomotor responsiveness to novelty and high vs. low ability to develop neurochemical and behavioral sensitization to psychostimulants, respectively. Most studies though have focused on psychostimulants and little is known about the...

Integration of Transcendental Meditation® (TM) into alcohol use disorder (AUD) treatment.

Journal of Substance Abuse Treatment April 1, 2018 Jan Gryczynski, Robert Schwartz, Marc J Fishman et al.

Maladaptive responses to stress are thought to play a role in addiction and relapse. Transcendental Meditation (TM) is a popular meditation technique with promising clinical applications. This study sought to: (a) examine the feasibility of providing TM during AUD treatment; (b) compare outcomes for TM vs. treatment as usual (TAU); and (c) investigate the relationship between TM practice and...

Case series: Salvia divinorum as a potential addictive hallucinogen.

American Journal on Addictions April 1, 2018 Joseph El-Khoury, Evelyne Baroud 3 citations

Recreational use of salvia divinorum (salvia), a potent, naturally occurring hallucinogen, is on the rise internationally. Despite the paucity of information about its long-term health effects, salvia is readily available and generally portrayed as a safe non-addictive substance. We report on two patients who presented with an enduring and pervasive pattern of salvia use. Evaluating patients...

Mindfulness-Based Interventions for the Treatment of Substance and Behavioral Addictions: A Systematic Review

Frontiers in Psychiatry March 29, 2018 Marta Sancho, Marta de Gracia, Rita Cristina Rodríguez et al. 229 citations

BACKGROUND: Emotion (dys)regulation as well as the interventions for improving these difficulties are receiving a growing attention in the literature. The aim of the present paper was to conduct a systematic review about the efficacy of mindfulness-based interventions (MBIs) in both substance and behavioral addictions (BAs). METHOD: A literature search was conducted using Cochrane, PubMed, and...

Dispositional mindfulness, anticipation and abstinence symptoms related to hypnotic dependence among insomniac women who seek treatment: A cross-sectional study

PLoS One March 16, 2018 Víviam Vargas de Barros, Emérita Sátiro Opaleye, Marcelo Demarzo et al. 9 citations

INTRODUCTION: Dispositional mindfulness can be described as the mental ability to pay attention to the present moment, non-judgmentally. There is evidence of inverse relation between dispositional mindfulness and insomnia and substance use, but as of yet, no studies evaluating the specific association between dispositional mindfulness and the components of hypnotic use disorder. OBJECTIVE: To...

Ayahuasca: Psychological and Physiologic Effects, Pharmacology and Potential Uses in Addiction and Mental Illness

Current Neuropharmacology March 2, 2018 Jonathan Hamill, Jaime E. C. Hallak, Serdar Dursun et al. 179 citations

Background: Ayahuasca, a traditional Amazonian decoction with psychoactive properties, is made from bark of the Banisteriopsis caapi vine (containing beta-carboline alkaloids) and leaves of the Psychotria viridis bush (supplying the hallucinogen N,N-dimethyltryptamine, DMT). Originally used by indigenous shamans for the purposes of spirit communication, magical experiences, healing, and...

The Psychedelic Debriefing in Alcohol Dependence Treatment: Illustrating Key Change Phenomena through Qualitative Content Analysis of Clinical Sessions

Frontiers in Pharmacology February 21, 2018 Elizabeth M. Nielson, Darrick G. May, Alyssa A. Forcehimes et al. 111 citations

Research on the clinical applications of psychedelic-assisted psychotherapy has demonstrated promising early results for treatment of alcohol dependence. Detailed description of the content and methods of psychedelic-assisted psychotherapy, as it is conducted in clinical settings, is scarce. Methods: An open-label pilot (proof-of-concept) study of psilocybin-assisted treatment of alcohol...

DOI: 10.3389/fphar.2018.00132 (opens in new tab) Psilocybin Debriefing Psychotherapist Population +3

Clinical Interpretations of Patient Experience in a Trial of Psilocybin-Assisted Psychotherapy for Alcohol Use Disorder

Frontiers in Pharmacology February 20, 2018 Michael P. Bogenschutz, Samantha K. Podrebarac, Jessie H. Duane et al. 125 citations

After a hiatus of some 40 years, clinical research has resumed on the use of classic hallucinogens to treat addiction. Following completion of a small open-label feasibility study, we are currently conducting a double-blind placebo-controlled clinical trial of psilocybin-assisted treatment of alcohol use disorder. Although treatment effects cannot be analyzed until the study is complete,...

Dark Classics in Chemical Neuroscience: Lysergic Acid Diethylamide (LSD)

ACS Chemical Neuroscience February 20, 2018 David E. Nichols 87 citations

Lysergic acid diethylamide (LSD) is one of the most potent psychoactive agents known, producing dramatic alterations of consciousness after submilligram (≥20 μg) oral doses. Following the accidental discovery of its potent psychoactive effects in 1943, it was supplied by Sandoz Laboratories as an experimental drug that might be useful as an adjunct for psychotherapy, or to give psychiatrists...

“Ecstasy” to Addiction: Mechanisms and Reinforcing Effects of Three Synthetic Cathinone Analogs of MDMA

Neuropharmacology January 31, 2018 Sean B. Dolan, Zhenglan Chen, Renqi Huang et al.

ABSTRACT This study aimed to address the mechanisms and reinforcing effects of three synthetic cathinone analogs of MDMA commonly reported in “Ecstasy” formulations: methylone, butylone, and pentylone. Whole‐cell patch clamp techniques were used to assess the mechanism of each compound at the dopamine and serotonin transporters. Separate groups of rats were trained to discriminate...

Buddhist Non-self as Relational Interdependence: An NTU-Inspired African American Lesbian Interpretation?

Buddhist-Christian Studies 2018 Pamela Ayo Yetunde 1 citation

Virtually every published academic study on American Buddhist practitioners excludes the culturally specific experiences of African American Buddhist practitioners. In the Insight Meditation Community (initially created by white Jewish American practitioners who studied and practiced in Southeast Asia before bringing the Theravada-influenced practices and teachings to the United States), there...