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Anxiety: all studies

Page 251 of 769: studies 2,501 to 2,510 of 7,689, newest first. Back to the anxiety overview

Research

Effectiveness of Psilocybin on Depression: A Qualitative Study

Electronic Journal of General Medicine April 27, 2021 Hisham Alshaikhli, Redhwan Ahmed Al-Naggar, Gwen Erlam 14 citations

Introduction: Psilocybin mushroom use is well documented in spiritual and religious ceremonies globally. This drug is now the most popular in Europe and the USA. \nObjective: The objective of this study is to explore the experiences and effects of psilocybin on patients with depression and anxiety. \nMethod: A qualitative study was conducted interviewing ten participants currently taking...

MDLSD: study protocol for a randomised, double-masked, placebo-controlled trial of repeated microdoses of LSD in healthy volunteers

Trials April 23, 2021 Robin J Murphy, Rachael Sumner, William Evans et al. 23 citations

BACKGROUND: Regular ingestion of sub-hallucinogenic doses of psychedelics, referred to as "microdosing", has gained increasing popularity and attention in the press and in online forums, with reported benefits across multiple cognitive and emotional domains. Rigorously controlled studies to date, however, have been limited in scope and have failed to produce results comparable to those reported...

Mindfulness-based interventions: an overall review

British Medical Bulletin April 21, 2021 Dexing Zhang, Kam-Pui Lee, E Mák et al. 638 citations

INTRODUCTION: This is an overall review on mindfulness-based interventions (MBIs). SOURCES OF DATA: We identified studies in PubMed, EMBASE, CINAHL, PsycINFO, AMED, Web of Science and Google Scholar using keywords including 'mindfulness', 'meditation', and 'review', 'meta-analysis' or their variations. AREAS OF AGREEMENT: MBIs are effective for improving many biopsychosocial conditions,...

A Method to Quantify Drosophila Behavioral Activities Induced by GABAA Agonist Muscimol.

Bio-protocol April 20, 2021 M Rezaul Karim

Muscimol is a psychoactive isoxazole derived from the mushroom Amanita muscaria. As a potent GABAA receptor agonist, muscimol suppresses the activity of the central nervous system, reduces anxiety and induces sleep. We investigated the effects of muscimol on Drosophila behavior. Drosophila behavioral assays are powerful tools that are used to assess neural functions by focusing on specific...

Faculty Opinions recommendation of Trial of Psilocybin versus Escitalopram for Depression.

Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature April 15, 2021 Dave Nichols

BACKGROUND: Psilocybin may have antidepressant properties, but direct comparisons between psilocybin and established treatments for depression are lacking.METHODS: In a phase 2, double-blind, randomized, controlled trial involving patients with long-standing, moderate-to-severe major depressive disorder, we compared psilocybin with escitalopram, a selective serotonin-reuptake inhibitor, over a...

Measuring psychological mechanisms in meditation practice: Using a phenomenologically grounded classification system to develop theory-based composite scores

April 13, 2021 Marco Schlosser, Thorsten Barnhofer, Florence Requier et al. 2 citations

Objectives: Deepening our understanding of the mechanisms by which meditation practices impact well-being and human flourishing is essential for advancing the science of meditation. The phenomenologically grounded classification system introduced by Dahl, Lutz, and Davidson (2015) distinguishes attentional, constructive, and deconstructive forms of meditation based on the psychological...

Effects of Ayahuasca on the Recognition of Facial Expressions of Emotions in Naive Healthy Volunteers

Journal of Clinical Psychopharmacology April 13, 2021 Juliana Mendes Rocha, Giordano Novak Rossi, Flávia de Lima Osório et al. 46 citations

Abstract Background The recognition of emotions in facial expressions (REFE) is a core aspect of social cognition. Previous studies with the serotonergic hallucinogens lysergic acid diethylamide and psilocybin showed that these drugs reduced the recognition of negative (fear) faces in healthy volunteers. This trial assessed the acute and prolonged effects of a single dose of ayahuasca on the...

Phenomenological assessment of psychedelic induced experiences: Translation and validation of the German Challenging Experience Questionnaire (CEQ) and Ego-Dissolution Inventory (EDI)

April 2, 2021 Katharina Dworatzyk, Tallulah Jansen, Timo Torsten Schmidt 3 citations preprint

Several measures have been designed to assess subjective experiences induced by psychedelic substances and other mind-altering drugs or non-pharmacological methods. Recently, two self-report questionnaires have been introduced to measure acute adverse effects following psilocybin ingestion and the phenomenon of ego-dissolution associated with psychedelic use, respectively. The 26-item...

DOI: 10.31234/osf.io/kxmgq (opens in new tab) Full text (opens in new tab) Anxiety Confirmatory factor analysis Exploratory factor analysis Construct validity +9

The Return of Psychedelics: A Measured Approach

Psychiatric News April 1, 2021 Charles S. Grob

After decades of quiescence, psychedelics are back and making quite a ruckus. In the 1950s and 1960s, a flurry of cutting-edge psychedelic research engendered real enthusiasm among clinicians, suggesting potential treatment efficacy for a range of serious refractory disorders. But a cultural and political backlash led to the imposition of draconian laws, effectively sidelining psychedelic...

Ayahuasca potential benefits

European Psychiatry April 1, 2021 R. Pinilla, Carmen Rocamora Rodriguez, D. Batet-Sanchez et al. 3 citations

Introduction Ayahusca has potential therapeutic beneffits. Objectives Expose the potential beneffits of ayahuasca from neuropharmacology and clinical existing evidence. Methods A literature review was carried out in the databases pubmed, clinical key and texts of scientific dissemination. Results There´s scientific literature about the potential therapeutic use of ayahuasca in dependencies,...