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Anxiety: all studies

Page 282 of 769: studies 2,811 to 2,820 of 7,689, newest first. Back to the anxiety overview

Research

Mindfulness-based stress reduction for overweight/obese women with and without polycystic ovary syndrome: design and methods of a pilot randomized controlled trial.

Contemporary Clinical Trials February 7, 2015 Nazia Raja-Khan, Katrina Agito, Julie Shah et al.

Introduction: Mindfulness-based stress reduction (MBSR) may be beneficial for overweight/obese women, including women with polycystic ovary syndrome (PCOS), as it has been shown to reduce psychological distress and improve quality of life in other patient populations. Preliminary studies suggest that MBSR may also have salutary effects on blood pressure and blood glucose. This paper describes...

Calming the mind: Healing after mass atrocity in Cambodia.

Transcultural Psychiatry February 4, 2015 Inger Agger

After catastrophic events in which people's survival has been threatened, as happened during the Khmer Rouge regime in Cambodia 1975-1979, some continue to suffer from painful mental symptoms. Surveys carried out in Cambodia based on Western diagnostic categories have found a high prevalence of posttraumatic stress disorder (PTSD), depression, and anxiety symptoms in the population. This study...

Psychedelic symptoms of cannabis and cocaine use as a function of trait impulsivity

Journal of Psychopharmacology January 8, 2015 JHP van Wel, DB Spronk, Kim P. C. Kuypers et al. 23 citations

Trait impulsivity has been linked to addiction in humans. It has been suggested that drug users with high trait impulsivity levels are more sensitive to subjective drug intoxication. This study assessed whether subjective response to drugs differs between drug users with normal or high levels of trait impulsivity. Regular drug users (N = 122) received doses of cocaine HCl, cannabis, and placebo...

EEG Derived Neuronal Dynamics during Meditation: Progress and Challenges

Advances in Preventive Medicine 2015 Chamandeep Kaur, Preeti Singh 80 citations

Meditation advances positivity but how these behavioral and psychological changes are brought can be explained by understanding neurophysiological effects of meditation. In this paper, a broad spectrum of neural mechanics under a variety of meditation styles has been reviewed. The overall aim of this study is to review existing scientific studies and future challenges on meditation effects...

Researcher/Clinician Working to Unlock Ketamine’s Mysteries

Psychiatric News December 31, 2014 Joan Arehart-Treichel

The stars were already aligning in childhood for a boy who would eventually become "a rising star in the area of mood and alcohol disorders research." When Mark Niciu, M. D. , Ph. D. , was growing up, it looked as if the stage was already being set for his future career. Mark Niciu, M. D. , Ph. D. : "To be a good psychiatrist-scientist, you need to be passionate, inquisitive, and willing to...

A single infusion of ketamine improves depression scores in patients with anxious bipolar depression

Bipolar Disorders November 14, 2014 Dawn F. Ionescu, David A. Luckenbaugh, Mark J. Niciu et al. 109 citations

OBJECTIVE: Patents with anxious bipolar disorder have worse clinical outcomes and are harder to treat with traditional medication regimens compared to those with non-anxious bipolar disorder. Ketamine has been shown to rapidly and robustly decrease symptoms of depression in depressed patients with bipolar disorder. We sought to determine whether baseline anxiety status reduced ketamine's...

DOI: 10.1111/bdi.12277 (opens in new tab) Anxiety Ketamine Bipolar disorder Depression economics +5

Five Facets of Mindfulness and Psychological Health: Evaluating a Psychological Model of the Mechanisms of Mindfulness.

Mindfulness October 28, 2014 David B Brown, Adrian J. Bravo, Corey Roos et al.

There has been an increasing focus on determining the psychological mechanisms underlying the broad effects of mindfulness on psychological health. Mindfulness has been posited to be related to the construct of reperceiving or decentering, defined as a shift in perspective associated with decreased attachment to one's thoughts and emotions. Decentering is proposed to be a meta-mechanism that...

Psilocybin and Obsessive Compulsive Disorder

Journal of Psychoactive Drugs October 20, 2014 James A. Wilcox 55 citations

Obsessive Compulsive Disorder (OCD) is a psychiatric disorder with considerable morbidity and mortality. This condition disables many individuals and is often refractory to treatment. Research suggests that serotonin plays a role in OCD symptom reduction. We present a case of an individual who successfully used psilocybin, a serotonergic agent, to reduce the core symptoms of OCD for several...

Prevalence and correlates of disturbed dreaming in children.

Pathologie-biologie October 1, 2014 Aline Gauchat, Jean R Séguin, Antonio Zadra

Relatively little is known about nightmares and other forms of disturbed dreaming in children. This article reviews the literature on the prevalence and correlates of nightmares in children and highlights key methodological issues in the field. Results show that regardless of how they are defined and measured, nightmares affect a significant proportion of children of all ages and there is some...

Effect of Baseline Anxious Depression on Initial and Sustained Antidepressant Response to Ketamine

The Journal of Clinical Psychiatry September 25, 2014 Dawn F. Ionescu, David A. Luckenbaugh, Mark J. Niciu et al. 111 citations

OBJECTIVE: Patients with anxious depression are typically more difficult to treat with monoaminergic antidepressants compared to those with nonanxious depression. Although novel research has shown that the N-methyl-D-aspartate (NMDA) receptor antagonist ketamine has rapidly acting, relatively sustained effects in treating depression, we predicted that, consistent with the existent literature on...