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PTSD: all studies

Page 160 of 210: studies 1,591 to 1,600 of 2,096, newest first. Back to the PTSD overview

Research

Trauma and Remembering: From Neuronal Circuits to Molecules

Life October 26, 2022 Szabolcs Kéri 8 citations

Individuals with posttraumatic stress disorder (PTSD) experience intrusions of vivid traumatic memories, heightened arousal, and display avoidance behavior. Disorders in identity, emotion regulation, and interpersonal relationships are also common. The cornerstone of PTSD is altered learning, memory, and remembering, regulated by a complex neuronal and molecular network. We propose that the...

DOI: 10.3390/life12111707 (opens in new tab) Engram Traumatic memories Arousal

Default Mode Network Modulation by Psychedelics: A Systematic Review

The International Journal of Neuropsychopharmacology October 21, 2022 James J Gattuso, Daniel Perkins, Simon Ruffell et al. 233 citations

Abstract Psychedelics are a unique class of drug that commonly produce vivid hallucinations as well as profound psychological and mystical experiences. A grouping of interconnected brain regions characterized by increased temporal coherence at rest have been termed the Default Mode Network (DMN). The DMN has been the focus of numerous studies assessing its role in self-referencing, mind...

Utilizing Meditation Audio in Warrior Mind Training Treat Traumatized Firefighters

BCP Social Sciences & Humanities October 18, 2022 Mengqi Zou

Meditation is a psychological concept that has become a hot topic recently in the field of neuroscience. Based on many fundamental and crucial experiments or research, people discovered that meditation, however, is a stress buster that helps people to alleviate the symptoms of anxiety disorders spectrums with its scientific mechanisms that are studied. When it comes to firefighters frequently...

Sex Differences in the Neuropsychiatric Effects and Pharmacokinetics of Cannabidiol: A Scoping Review.

Biomolecules October 12, 2022 Justin Matheson, Zoe Bourgault, Bernard Le Foll

Cannabidiol (CBD) is a non-intoxicating cannabinoid compound with diverse molecular targets and potential therapeutic effects, including effects relevant to the treatment of psychiatric disorders. In this scoping review, we sought to determine the extent to which sex and gender have been considered as potential moderators of the neuropsychiatric effects and pharmacokinetics of CBD. In this...

Deconstructing dissociation: a triple network model of trauma-related dissociation and its subtypes.

Neuropsychopharmacology October 6, 2022 Lauren A M Lebois, Poornima Kumar, Cori A Palermo et al.

Trauma-related pathological dissociation is characterized by disruptions in one's sense of self, perceptual, and affective experience. Dissociation and its trauma-related antecedents disproportionately impact women. However, despite the gender-related prevalence and high individual and societal costs, dissociation remains widely underappreciated in clinical practice. Moreover, dissociation...

DOI: 10.1038/s41386-022-01468-1 (opens in new tab) Full text (opens in new tab) Humans Magnetic resonance imaging Interpersonal relations Stress disorders, post-traumatic +2

Real-world depression, anxiety and safety outcomes of intramuscular ketamine treatment: a retrospective descriptive cohort study

BMC Psychiatry October 3, 2022 S. Ahuja, Madeline Brendle, Leo Smart et al.

Background Ketamine has emerged as a promising pharmacotherapy for depression and other mental illnesses, and the intramuscular (IM) administration of ketamine is now offered at many North American outpatient psychiatric clinics. However, a characterization of the outpatient population receiving IM ketamine treatment and an evaluation of the real-world depression, anxiety, and safety outcomes...

3,4-Methylenedioxy methamphetamine, synthetic cathinones and psychedelics: From recreational to novel psychotherapeutic drugs

Frontiers in Psychiatry October 3, 2022 Jordi Camarasa, Pol Puigseslloses, Edurne Urquizu et al. 5 citations

The utility of classical drugs used to treat psychiatric disorders (e.g., antidepressants, anxiolytics) is often limited by issues of lack of efficacy, delayed onset of action or side effects. Psychoactive substances have a long history of being used as tools to alter consciousness and as a gateway to approach the unknown and the divinities. These substances were initially obtained from plants...

Associations between MDMA/ecstasy use and physical health in a U.S. population-based survey sample

Journal of Psychopharmacology October 1, 2022 Grant Jones, Jocelyn A. Ricard, Peter S. Hendricks et al. 7 citations

INTRODUCTION: 3,4-Methylenedioxymethamphetamine (MDMA/"ecstasy") is an empathogen that can give rise to increased pleasure and empathy and may effectively treat post-traumatic stress disorder. Although prior research has demonstrated associations between ecstasy use and favorable mental health outcomes, the associations between ecstasy and physical health have largely been unexplored. Thus, the...

DOI: 10.1177/02698811221127318 (opens in new tab) Ecstasy Odds ratio Population Body mass index +3

The Emerging Field of Psychedelic Psychotherapy.

Current Psychiatry Reports October 1, 2022 Gregory S. Barber, Scott T Aaronson 56 citations

Few treatments are available for patients with mood disorders or post-traumatic stress disorder (PTSD) who have already failed multiple interventions. After several decades when research into psychedelics was effectively halted by federal legislation, the past several years have shown the re-emergence of thoughtful investigations studying the utility of compounds such as...

The association of mindfulness and psychological well-being among individuals who have recovered from COVID-19 in Jianghan District, Wuhan, China: A cross-sectional study

Journal of Affective Disorders September 23, 2022 Zhenwei Dai, Hao Wang, Weijun Xiao et al. 15 citations

BACKGROUND: In the global pandemic of the coronavirus disease 2019 (COVID-19), depression and post-traumatic stress disorder (PTSD) have commonly occurred among COVID-19 patients, whose experiences of infection and subsequent treatment might develop negative consequences on their mental well-being even after recovery. Despite the general recognition of efficacy of mindfulness-based...