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Anxiety: all studies

Page 163 of 769: studies 1,621 to 1,630 of 7,689, newest first. Back to the anxiety overview

Research

Effects of ayahuasca on psychometric measures of anxiety, panic-like and hopelessness in Santo Daime members

Journal of Ethnopharmacology April 26, 2007 Rafael G. Dos Santos, J. Landeira-Fernández, Rick J. Strassman et al. 206 citations

The use of the hallucinogenic brew ayahuasca, obtained from infusing the shredded stalk of the malpighiaceous plant Banisteriopsis caapi with the leaves of other plants such as Psychotria viridis, is growing in urban centers of Europe, South and North America in the last several decades. Despite this diffusion, little is known about its effects on emotional states. The present study...

Relationship of self-reported mysticism with depression and anxiety in Iranian Muslims.

Psychological Reports April 1, 2007 Nima Ghorbani, P J Watson, Reza Rostami

This study examined relationships of self-reported Mysticism with dispositional Depression and Anxiety in Iranian Muslims. The sample contained 80 women and 51 men undergraduates who volunteered to participate (M age=20.5 yr., SD= 2.0). Participants responded to the Hood Mysticism Scale and to the Costello and Comrey Depression and Anxiety Scales. Scores on the Religious Interpretation...

Does Mindfulness Meditation Improve Anxiety and Mood Symptoms? A Review of the Controlled Research

The Canadian Journal of Psychiatry April 1, 2007 Tony Toneatto, Linda Nguyen 316 citations

OBJECTIVE: To review the impact of mindfulness-based stress reduction (MBSR) on symptoms of anxiety and depression in a range of clinical populations. METHOD: Our review included any study that was published in a peer-reviewed journal, used a control group, and reported outcomes related to changes in depression and anxiety. We extracted the following key variables from each of the 15 studies...

Anxiety, depression, and behavioral symptoms of executive dysfunction in ecstasy users: contributions of polydrug use.

Drug and Alcohol Dependence March 16, 2007 Krista Lisdahl Medina, Paula K Shear

Given ecstasy's (MDMA) potential serotonergic neurotoxicity, it is plausible that regular ecstasy users would have an elevated prevalence of behavioral executive dysfunction or mood symptoms. However, recent studies have found that the relationship between ecstasy use and psychological symptoms was no longer significant after controlling for marijuana use (e.g., Morgan et al., 2002). The goal...

Modulation of fear and anxiety by the endogenous cannabinoid system.

CNS Spectrums March 2007 Jasmeer P Chhatwal, Kerry J. Ressler

The last decade has witnessed remarkable progress in the understanding of the mammalian cannabinoid system, from the cloning of the endogenous cannabinoid receptor to the discovery of new pharmacologic compounds acting on this receptor. Current and planned studies in humans include compounds with effects ranging from direct antagonists to inhibitors of reuptake and breakdown. This progress has...

Effectiveness of a meditation-based stress management program as an adjunct to pharmacotherapy in patients with anxiety disorder.

Journal of Psychosomatic Research February 2007 Sang-Hyuk Lee, Seung Chan Ahn, Yu Jin Lee et al.

The objective of this study was to examine the effectiveness of a meditation-based stress management program in patients with anxiety disorder. Patients with anxiety disorder were randomly assigned to an 8-week clinical trial of either a meditation-based stress management program or an anxiety disorder education program. The Hamilton Anxiety Rating Scale (HAM-A), the Hamilton Depression Rating...

Enhanced anxiety follows withdrawal from subchronic exposure to phencyclidine in rats.

Behavioural Brain Research January 25, 2007 Marie-Claude Audet, Sonia Goulet, François Y Doré

Anxiety was assessed in rats treated with 5mg/kg of PCP bid for 7 days. One week after withdrawal, measures were collected in the light/dark apparatus and during exposure to a cat odor. PCP decreased time spent in the lit area and number of contacts with a cat collar. PCP thus amplified rats' fear of unprotected environments and predatory threats, which seems compatible with the distorted...

Ketamine-Enhanced Psychotherapy: Preliminary Clinical Observations on its Effects in Treating Death Anxiety

International Journal of Transpersonal Studies 2007 Eli Kolp, M. Scott Young, Harris L. Friedman et al. 44 citations

Ketamine, a dissociative anesthetic commonly used by US physicians, has recently been shown to be a powerful anti-depressant and is also capable of eliciting transpersonal experiences that can be transformative. Although currently approved in the US only for use as an anesthetic, physicians there can legally prescribe it off-label to treat various psychological/ psychiatric problems and it has...

At the verge of unthinkable anxiety: On the relevance of a neurophysiologically informed relational perspective on meaning-making in psychosis

International Forum of Psychoanalysis November 20, 2006 Per-Einar Binder 4 citations

This article examines the relevance of relationally oriented psychoanalytic phenomenology as a frame of reference for understanding psychotic states in schizophrenia. The etiology and structural characteristics of such states are examined from both a neurophysiological, and a relational and interpersonal point of view. Many findings indicate organic abnormalities in schizophrenia, acquired...