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Depression: all studies

Page 460 of 1,034: studies 4,591 to 4,600 of 10,336, newest first. Back to the depression overview

Research

Effects of an international ceremonial ayahuasca retreat on the diversity and community composition of the human gut microbiome: A preliminary observational single-arm pre-post study

Brain Behavior and Immunity Integrative July 1, 2026 Lyanna R. Kessler, Lamya'a Dawud, John D. Sterrett et al.

ABSTRACT Posttraumatic stress disorder (PTSD) is a mental health condition that can develop following exposure to a traumatic event, often with persistent anxiety and depressive symptoms. Recent research suggests the microbiome-gut-brain axis may play an important role in the etiology and pathophysiology of PTSD. At the same time, retreats incorporating psychedelic-assisted therapies have...

Effectiveness of Yoga-based guided meditation In Improving the quality of sleep in patients with coronary artery disease: The Yoga Nidra Trial

American Journal of Preventive Cardiology July 1, 2026 Gautam Sharma, Praveen Murugesan, Anupama Gupta et al.

ABSTRACT Background Poor sleep quality has emerged as a risk for coronary artery disease (CAD) and is also associated with poor prognosis and increased mortality. Sleep aids, among CAD patients, lead to increased heart failure, hospitalisation, and mortality. Yoga Nidra, a form of guided meditation, has been shown to improve sleep quality and duration. The aim of the study is to evaluate the...

DOI: 10.1016/j.ajpc.2026.101738 (opens in new tab) Meditation Sleep system call Coronary artery disease Sleep hygiene +8

QUALITY OF LIFE AND PRODUCTIVITY AMONG ESKETAMINE RESPONDERS IN A REAL-WORLD STUDY IN AUSTRALIA AND NEW ZEALAND

Journal of Psychiatric Research July 1, 2026 Malcolm Hopwood, David Codyre, David Barton et al.

Treatment-resistant depression (TRD) is associated with severe depression, low quality of life (QoL) and reduced work productivity, which may increase risk of relapse, suicide and suboptimal response to treatment. Esketamine nasal spray plus a newly-initiated oral antidepressant (esketamine+OAD) has been shown to improve depression symptoms, QoL and productivity in patients with TRD; however...

DOI: 10.1016/j.jpsychires.2026.07.011 (opens in new tab) Depression economics Mental health Productivity Rating scale +6

Efficacy and mechanisms of internet-delivered mindfulness-based cognitive therapy for Adjustment Disorder: A randomized controlled trial.

Journal of Anxiety Disorders July 1, 2026 Paweł Holas, Jan Wardęszkiewicz, Malgorzata Grochowska et al.

Adjustment Disorder (AjD) is a common stress-related condition, yet evidence-based interventions remain scarce. Mindfulness-Based Cognitive Therapy (MBCT) targets transdiagnostic mechanisms such as cognitive fusion and low self-compassion, which may be particularly relevant for AjD. This randomized controlled trial tested the efficacy of a brief, guided, asynchronous internet-delivered MBCT...

DOI: 10.1016/j.janxdis.2026.103173 (opens in new tab) Full text (opens in new tab) Adjustment disorder Covid-19 pandemic Cognitive defusion Internet-delivered intervention +2

Perceived Stress Change During a Mindfulness-Based Intervention for Emotional Distress: Integrated Evidence From Two Randomized Trials.

Clinical Psychology & Psychotherapy July 1, 2026 Jialu Jin, Dongyang Chen, Mengyao He et al.

This study examined the role of perceived stress in intervention-related change during a mindfulness-based intervention (MBI) for emotional distress across two randomized controlled trials. In Study 1, 636 participants (Mage = 31.06, SDage = 9.54; 83.18% female) with high psychological distress were randomized to an MBI group (N = 318) or a Waitlist control group (N = 318), measuring perceived...

DOI: 10.1002/cpp.70304 (opens in new tab) Humans Treatment outcome Stress, psychological Adult +7

Prompting to Practice: Daily Practice Mediates the Benefits of Supplement to a Mindfulness-Based Intervention.

Psychological Reports July 1, 2026 Rachel G. Lucas‐Thompson, Megan J Moran, Jill T. Krause et al.

Theoretically, home practice of mindfulness is a critical mechanism underlying the benefits of mindfulness-based intervention (MBI), but rates of adherence to home practice recommendations are low for youth participants in MBI. In the current study, we test the extent to which the first supplement delivered via cellphone to an MBI increases rates of home practice, and to what extent home...

DOI: 10.1177/00332941261464056 (opens in new tab) Mental health Home practice Mindfulness-based intervention Just-in-time

Differential Improvement in Obsessive Rumination and Fantasy Intrusions Versus Attachment-Related Emotional Dysregulation During Oral Glutamatergic Augmentation in a 16-Year-Old Adolescent.

Cureus July 1, 2026 Hoi Ki Cheung, Ngo Cheung

A 16-year-old post-pubertal female presented with mixed anxiety-depressive symptoms, prominent obsessive rumination, relationship-centered guilt, reassurance-seeking, fantasy intrusions, and difficulty separating fantasy from reality during periods of distress. Baseline scores were in the moderate range for depression and severe range for anxiety, with a Patient Health Questionnaire-9 score of...

DOI: 10.7759/cureus.112492 (opens in new tab) Full text (opens in new tab) Adolescent obsessive-compulsive symptoms Cyp2d6 inhibition Dextromethorphan Glutamatergic augmentation +1

The Emerging Neurobiology of Psychedelics: Critical Periods, Metaplasticity, and Extracellular Matrix Remodeling.

Annual Review of Neuroscience July 1, 2026 Gül Dölen, Makenzie L Wilkinson

Psychedelics are a broad category of compounds that induce altered states of consciousness. These drugs have shown remarkable promise for the treatment of debilitating disorders ranging from posttraumatic stress disorder to depression and addiction. Although early studies focused on linking binding targets of psychedelics to their therapeutic effects, these pharmacological and biochemical...

930 Peri-Operative Considerations for Adult Populations Undergoing General Anaesthesia While Undergoing Ketamine Treatment

British journal of surgery July 1, 2026 K E Boyle, S S Dalkilic

Abstract Aim Ketamine is increasingly used for treatment-resistant depression, bipolar disorder, PTSD, chronic pain, and other psychiatric conditions[8,9]. As more adults receive serial ketamine infusions or intranasal esketamine, perioperative considerations with ongoing NMDA-receptor modulation. However, perioperative guidance remains limited, creating uncertainty around anesthetic dosing,...

DOI: 10.1093/bjs/znag063.483 (opens in new tab) Ketamine Perioperative Observational study Medline +9

Treatment and management approaches for ketamine misuse: A systematic review of medical interventions

Journal of Substance Use and Addiction Treatment July 1, 2026 Alessio Mosca, Stefania Chiappini, Andrea Miuli et al.

INTRODUCTION: Ketamine, initially developed as an anesthetic and now increasingly prescribed for treatment-resistant depression, is also widely misused in recreational contexts. Chronic ketamine use, often leading to dependence, has been associated with severe physical complications, including ulcerative cystitis and gastrointestinal dysfunction, as well as cognitive, affective, and psychotic...

DOI: 10.1016/j.josat.2026.210061 (opens in new tab) Ketamine Psychological intervention Medline Systematic review +2