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PTSD: all studies

Page 188 of 210: studies 1,871 to 1,880 of 2,096, newest first. Back to the PTSD overview

Research

État des lieux de la recherche sur les capacités thérapeutiques des « substances hallucinogènes » au 21 e siècle

Psychotropes April 23, 2018 Christian Sueur 3 citations

L’utilisation thérapeutique des substances psychédéliques a été concomitante de la découverte du LSD et de la Mescaline après la Seconde Guerre mondiale. Ces utilisations thérapeutiques concernaient, à l’origine, essentiellement « l’accompagnement » des psychothérapies (thérapies psycholytiques), le traitement des addictions (alcool, puis opiacés) et, du fait de leurs capacités anxiolytiques et...

Effects of N,N-Dimethyltryptamine on Rat Behaviors Relevant to Anxiety and Depression

ACS Chemical Neuroscience April 17, 2018 Lindsay P. Cameron, Charlie J. Benson, Lee E. Dunlap et al. 168 citations

Depression and anxiety disorders are debilitating diseases resulting in substantial economic costs to society. Traditional antidepressants often take weeks to months to positively affect mood and are ineffective for about 30% of the population. Alternatives, such as ketamine, a dissociative anesthetic capable of producing hallucinations, and the psychoactive tisane ayahuasca, have shown great...

Hypothesis: The Psychedelic Ayahuasca Heals Traumatic Memories via a Sigma 1 Receptor-Mediated Epigenetic-Mnemonic Process

Frontiers in Pharmacology April 5, 2018 Antonio Inserra 91 citations

Ayahuasca ingestion modulates brain activity, neurotransmission, gene expression and epigenetic regulation. N,N-Dimethyltryptamine (DMT, one of the alkaloids in Ayahuasca) activates sigma 1 receptor (SIGMAR1) and others. SIGMAR1 is a multi-faceted stress-responsive receptor which promotes cell survival, neuroprotection, neuroplasticity, and neuroimmunomodulation. Simultaneously, monoamine...

DOI: 10.3389/fphar.2018.00330 (opens in new tab) Ayahuasca Memory consolidation Traumatic memories

0942 Treatment Effects Of Imagery Rehearsal Therapy In Female Nightmare Disorder Patients With Trauma History: Data driven Analyses Using Resting State Functional Connectivity Study

Sleep April 1, 2018 Sooyeon Aly Suh, J Kim, S Han et al. 1 citation

Imagery Rehearsal Therapy(IRT) is relatively a new evidence-based treatment for nightmare disorder patients. This is the first time investigating the treatment effects of IRT using fMRI. Based on past studies by Shen et al.(2016), nightmare disorder patients show increased regional homogeneity in both the anterior cingulate and inferior parietal lobule. This study used a one group pre-post...

Reduced interference in working memory following mindfulness training is associated with increases in hippocampal volume

Brain Imaging and Behavior March 17, 2018 Jonathan Greenberg, Victoria Romero, Seth Elkin-Frankston et al. 69 citations

Proactive interference occurs when previously relevant information interferes with retaining newer material. Overcoming proactive interference has been linked to the hippocampus and deemed critical for cognitive functioning. However, little is known about whether and how this ability can be improved or about the neural correlates of such improvement. Mindfulness training emphasizes focusing on...

PHIT for Duty, a Mobile Application for Stress Reduction, Sleep Improvement, and Alcohol Moderation.

Military Medicine March 1, 2018 Paul N Kizakevich, Randall Eckhoff, Janice Brown et al.

Post-traumatic stress and other problems often occur after combat, deployment, and other military operations. Because techniques such as mindfulness meditation show efficacy in improving mental health, our team developed a mobile application (app) for individuals in the armed forces with subclinical psychological problems as secondary prevention of more significant disease. Based on the...

Mindfulness and Trauma: Some Striking Similarities

Anthropology of Consciousness March 1, 2018 Yochai Ataria

Abstract: The traumatic experience and the meditative experience differ in many respects. For instance, it is possible to suggest that while a sense of helplessness is the most important feature of the traumatic experience, meditation does not involve a similar sense of helplessness. Furthermore, while trauma is shocking and horrifying, meditation is considered to be constructive and efficient...

Psychedelics: Where we are now, why we got here, what we must do

Neuropharmacology February 21, 2018 Sean J Belouin, Jack E Henningfield 189 citations

The purpose of this commentary is to provide an introduction to this special issue of Neuropharmacology with a historical perspective of psychedelic drug research, their use in psychiatric disorders, research-restricting regulatory controls, and their recent emergence as potential breakthrough therapies for several brain-related disorders. It begins with the discovery of lysergic acid...

Psychedelics and reconsolidation of traumatic and appetitive maladaptive memories: focus on cannabinoids and ketamine.

Psychopharmacology February 1, 2018 Liana Fattore, Alessandro Piva, Mary Tresa Zanda et al.

Clinical data with 3,4-methylenedioxymethamphetamine (MDMA) in post-traumatic stress disorder (PTSD) patients recently stimulated interest on the potential therapeutic use of psychedelics in disorders characterized by maladaptive memories, including substance use disorders (SUD). The rationale for the use of MDMA in PTSD and SUD is being extended to a broader beneficial "psychedelic effect,"...

DOI: 10.1007/s00213-017-4793-4 (opens in new tab) Full text (opens in new tab) Ketamine Cannabinoids Maladaptive memories Post-traumatic stress disorders +2

Auditory Verbal Hallucinations in Borderline Personality Disorder and the Efficacy of Antipsychotics: A Systematic Review.

Frontiers in Psychiatry 2018 Christina W. Slotema, Jan Dirk Blom, Marieke B A Niemantsverdriet et al.

Background: Auditory verbal hallucinations (AVH) are experienced more frequently by patients with borderline personality disorder (BPD) than previously assumed. However, consensus is lacking on how to treat them. Objective: To provide a systematic review of studies reporting on AVH in patients with BPD, with a focus on the efficacy of treatment of psychotic symptoms. Methods: For this review a...