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Depression: all studies

Page 834 of 1,034: studies 8,331 to 8,340 of 10,336, newest first. Back to the depression overview

Research

Ketamine, Esketamine, and A New Generation of Antidepressants

Psychiatric Annals February 1, 2020 Samuel T. Wilkinson, Brandon Kitay

Since the discovery of its rapid-acting antidepressant properties, ketamine has helped stimulate a new line of research in the development of rapid-acting antidepressants based on the glutamate and gamma-aminobutyric acid neurotransmitter systems. An intranasal version of the S-enantiomer of ketamine (esketamine) recently received regulatory approval as a therapy for treatment-resistant...

LSD und Psilocybin als Selbstmedikation

Suchttherapie February 1, 2020

Die Mikrodosierung von Psychedelika wie LSD oder Psilocybin zur Leistungssteigerung und Förderung kreativer Prozesse erfährt zunehmend mediale Aufmerksamkeit. Beim Microdosing werden zwischen 5 und 10 % einer Standarddosis nach einem festgelegten Plan (z. B. alle 3 Tage) eingenommen, wobei kein Rauschzustand intendiert ist. Eine noch überschaubare Anzahl kleinerer Studien beschreibt positive...

A review of emerging therapeutic potential of psychedelic drugs in the treatment of psychiatric illnesses

Journal of the Neurological Sciences January 31, 2020 Tingying Chi, Jessica A. Gold 95 citations

Though there was initial interest in the use of psychedelic drugs for psychiatric treatment, bad outcomes and subsequent passage of the Substance Act of 1970, which placed psychedelic drugs in the Schedule I category, significantly limited potential progress. More recently, however, there has been renewal in interest and promise of psychedelic research. The purpose of this review is to...

Prevalence of harm in Mindfulness-Based Stress Reduction

January 30, 2020 Matthew J. Hirshberg, Simon B. Goldberg, Melissa A. Rosenkranz et al. 5 citations preprint

Background: Mindfulness meditation has become a common method for reducing stress, stress-related psychopathology and some physical symptoms. As mindfulness programs become ubiquitous, concerns have been raised about their unknown potential for harm. We estimate multiple indices of harm following Mindfulness-based Stress Reduction (MBSR) on two primary outcomes: global psychological and...

DOI: 10.31234/osf.io/d26m4 (opens in new tab) Meditation Clinical psychology Mindfulness-based stress reduction Randomized controlled trial +6

Outcomes of Online Mindfulness-Based Cognitive Therapy for Patients With Residual Depressive Symptoms: A Randomized Clinical Trial.

JAMA Psychiatry January 29, 2020 Z. Segal, Sona Dimidjian, A. Beck et al.

Importance Patients with residual depressive symptoms face a gap in care because few resources, to date, are available to manage the lingering effects of their illness. Objective To evaluate the effectiveness for treating residual depressive symptoms with Mindful Mood Balance (MMB), a web-based application that delivers mindfulness-based cognitive therapy, plus usual depression care compared...

Essential role of microglial transforming growth factor-β1 in antidepressant actions of (R)-ketamine and the novel antidepressant TGF-β1

Translational Psychiatry January 27, 2020 Kai Zhang, Chun Yang, Lijia Chang et al. 120 citations

In rodent models of depression, (R)-ketamine has greater potency and longer-lasting antidepressant effects than (S)-ketamine; however, the precise molecular mechanisms underlying the antidepressant actions of (R)-ketamine remain unknown. Using RNA-sequencing analysis, we identified novel molecular targets that contribute to the different antidepressant effects of the two enantiomers. Either...

Psychedelic therapy: Fresh promise for mental health

Mental Health Weekly January 24, 2020 Heidi Bush

Psychedelic‐assisted psychotherapy is seeing a resurgence as a treatment approach for mental health disorders. It melds pharmacology and psychotherapy, using substances such as lysergic acid diethylamide (LSD) and psilocybin, under medical supervision, to treat conditions such as post‐traumatic stress disorder (PTSD) and extreme depression.

The “Entourage Effect”: Terpenes Coupled with Cannabinoids for the Treatment of Mood Disorders and Anxiety Disorders

Current Neuropharmacology January 23, 2020 S. Ferber, D. Namdar, D. Hen-Shoval et al.

Mood disorders are the most prevalent mental conditions encountered in psychiatric practice. Numerous patients suffering from mood disorders present with treatment-resistant forms of depression, co-morbid anxiety, other psychiatric disorders and bipolar disorders. Standardized essential oils (such as that of Lavender officinalis) have been shown to exert clinical efficacy in treating anxiety...

Role of the medial prefrontal cortex in the effects of rapid acting antidepressants on decision-making biases in rodents

bioRxiv (Cold Spring Harbor Laboratory) January 23, 2020 Ca Hales, Jm Bartlett, Roberto Arban et al. preprint

Abstract Major Depressive Disorder is a significant and costly cause of global disability. Until the discovery of the rapid acting antidepressant (RAAD) effects of ketamine, treatments were limited to drugs that have delayed clinical benefits. The mechanism of action of ketamine is currently unclear but one hypothesis is that it may involve neuropsychological effects mediated through modulation...

Psychedelic Microdosing: Prevalence and Subjective Effects

Journal of Psychoactive Drugs January 23, 2020 Lindsay P. Cameron, Angela Nazarian, David E. Olson 112 citations

Anecdotal reports suggest that the administration of sub-hallucinogenic doses of psychedelic compounds on a chronic, intermittent schedule – a practice known as psychedelic microdosing – is becoming increasingly popular among young adults due to its purported ability to reduce symptoms of depression and anxiety while improving cognitive function and promoting social interaction. Using an...