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PTSD: all studies

Page 9 of 211: studies 81 to 90 of 2,101, newest first. Back to the PTSD overview

Research

Brain State Dynamics in Ketamine-Induced Dissociation Resemble Those in Posttraumatic Stress Disorder.

Biological Psychiatry Global Open Science March 1, 2026 Noam Goldway, Taly Markovits, Naomi Fine et al. 1 citation

Dissociation, an altered state of consciousness in which individuals feel detached from their body, environment, and sense of self, is a common feature of posttraumatic stress disorder (PTSD). Despite its significance, the neurocognitive processes underlying dissociation remain poorly understood, potentially limiting diagnostic precision and treatment efficacy in PTSD. To address this gap, we...

DOI: 10.1016/j.bpsgos.2025.100655 (opens in new tab) Full text (opens in new tab) Ketamine Brain state dynamics Dissociation Network control theory

Toward dimensional body consciousness impairments in post-traumatic stress disorder and its dissociative subtype: A predictive processing approach.

Neuroscience & Biobehavioral Reviews March 1, 2026 Andrew Laurin, Hugo Bottemanne, Samuel Bulteau et al. 2 citations

Current models of post-traumatic stress disorder (PTSD) predominantly focus on emotional dysregulation, avoidance behaviors, and intrusive symptoms, with limited attention to disturbances in bodily self-consciousness. These frameworks do not fully account for how trauma may disrupt the integration of interoceptive and exteroceptive signals underlying the sense of embodied self. Building on...

Ketamine-Prazosin Combined Pharmacotherapy in Post-Traumatic Stress Disorder and Alcohol Use Disorder: Targeting Complementary Neurobiological Mechanisms.

The Nursing clinics of North America March 1, 2026 Amanda Canada

Posttraumatic Stress Disorder (PTSD) and Alcohol Use Disorder (AUD) often co-occur, worsening outcomes, relapse rates, and treatment response. Ketamine produces rapid and sustained PTSD symptom reduction and reduces AUD relapse. Prazosin effectively treats PTSD-related nightmares and may reduce alcohol consumption in individuals with heightened autonomic reactivity. The dual complementary...

SSRIs, Psilocybin, MDMA, and Disease Modeling: Strategies to Advance PTSD Treatment

February 24, 2026 Momoko Ishii, Mark Zervas

S elective S erotonin R euptake I nhibitors (SSRIs) and two psychedelics, Psilocybin (4-phosphoryloxy-N,N-dimethyltryptamine), and MDMA (3,4-Methylenedioxymethamphetamine) act on serotonergic-related neural circuits and function as serotonin modulators. All three molecules are either currently used or proposed as novel therapeutic modalities to treat P ost- T raumatic S tress D isorder (PTSD)....

DOI: 10.14293/pr2199.003034.v1 (opens in new tab) Full text (opens in new tab) Psilocybin Context archaeology Disease Multidisciplinary approach +8

MDMA-Assisted Therapy for PTSD: Neuroplastic Change or Psychotherapeutic Catalyst?

Translation The University of Toledo Journal of Medical Sciences February 17, 2026 Amy Hooper, Evelyn K. Lambe

MDMA-assisted psychotherapy has emerged as a promising treatment for post-traumatic stress disorder (PTSD), particularly in individuals unresponsive to conventional interventions such as SSRIs and trauma-focused cognitive behavioral therapy. As recent clinical trials report durable symptom remission, ongoing debate surrounds the mechanisms underlying its therapeutic effects. This review...

Physiological markers of Trauma-related nightmares among military personnel suffering from PTSD: A multicenter home-recording study.

Psychiatry and Clinical Neurosciences February 14, 2026

Aim: Despite being one of the most disabling symptoms of post‐traumatic stress disorder (PTSD)—disrupting sleep continuity, reinforcing hyperarousal, and worsening psychiatric comorbidity—the physiological signature of Trauma‐related nightmares (TRNs) under naturalistic sleep conditions remains poorly characterized. Methods: We used home‐based, multi‐sensor devices from the SOMMEPT cohort to...

The role of sleep disturbances in the maintenance of PTSD symptoms: a literature review

Eurasian Journal of Current Research in Psychology and Pedagogy February 13, 2026 G. K. Slanbekova

Post-traumatic stress disorder (PTSD) represents one of the most debilitating psychiatric conditions. Posttraumatic stress disorder is frequently accompanied by sleep disturbances, including insomnia and trauma-related nightmares, affecting up to 90% of individuals with this condition. This literature review examines the bidirectional relationship between sleep disturbances and PTSD symptoms,...

DOI: 10.46914/2959-3999-2026-1-1-14-24 (opens in new tab) Anxiety disorder Insomnia Sleep system call Posttraumatic stress +5

At-Home Ketamine-Assisted Therapy for Post-Traumatic Stress Disorder: A Real-World Retrospective Analysis

Research Square February 11, 2026 Jack Swain, Davis Carter, Leonardo Vando preprint

Abstract Background: Post-traumatic stress disorder (PTSD) is a common mental health condition affecting approximately 3-6% of the U.S. adult population annually, and is characterized by intrusive symptoms, avoidance, negative cognitive and mood alterations, and hyperarousal following trauma exposure. Ketamine shows promise as a treatment for PTSD in preliminary trials, though real-world...

Barriers and Access to Care for Firefighters with Post-Traumatic Stress Disorder Seeking Ketamine Assisted Therapy: a qualitative study.

Journal of Occupational and Environmental Medicine February 2, 2026 Vivian Wl Tsang, Tavneet Walia, Katherine Sattler et al. 1 citation

Firefighters are exposed to a disproportionately high number of traumatic incidents and, thus, display elevated rates of trauma-related mental health disorders, with the reported average PTSD prevalence being 7.3% in firefighters vs 1.3-3.5% in the general populationOftentimes, conventional treatments demonstrate limited efficacy. Ketamine-assisted therapy (KAT) has recently arisen with...

DOI: 10.1097/JOM.0000000000003665 (opens in new tab) Full text (opens in new tab) Ketamine-assisted therapy Barriers to treatment Firefighter mental health Mental health stigma +2

Experiences of Australian clinicians, researchers, and patients with MDMA-assisted psychotherapy for post-traumatic stress disorder: A framework-guided qualitative analysis.

Journal of Affective Disorders February 2, 2026 Alene Sze Jing Yong, Aimee Freeburn, Suzie Bratuskins et al.

Australia recently became the first country to reschedule methylenedioxymethamphetamine (MDMA) to permit authorized prescribing for post-traumatic stress disorder (PTSD) outside of clinical trials. This study explored the direct experience of Australian clinicians, researchers, and patients regarding the use of MDMA-assisted psychotherapy (MDMA-AP) for PTSD to inform guideline development....