Neurobiological mechanisms in generalized anxiety disorder

DJ Nutt - Journal of Clinical Psychiatry, 2001 - psychiatrist.com
Generalized anxiety disorder (GAD) is a common and serious disorder. Despite this fact,
there is no clear understanding of the exact neurobiological changes underlying the …

Generalized anxiety disorder: neurobiological and pharmacotherapeutic perspectives

KM Connor, JRT Davidson - Biological Psychiatry, 1998 - Elsevier
The concept of generalized anxiety has evolved over many years, from initial descriptions of
“anxiety neurosis” to recognition of generalized anxiety disorder (GAD) as a clinical entity …

Neurobiology of generalized anxiety disorder

PV Jetty, DS Charney, AW Goddard - Psychiatric Clinics of North America, 2001 - Elsevier
Generalized anxiety disorder (GAD) is a relatively new diagnostic entity first defined as a
distinct category in the DSM-III. 7 Two major epidemiologic studies, the National Survey of …

Biological basis of generalized anxiety disorder

O Brawman-Mintzer, RB Lydiard - Journal of Clinical Psychiatry, 1997 - psychiatrist.com
Despite the considerable revisions to diagnostic criteria, recent data indicate that
generalized anxiety disorder (GAD) is one of the most common anxiety disorders. Growing …

Neurobiology of generalized anxiety disorder.

MB Stein - Journal of Clinical Psychiatry, 2009 - psychiatrist.com
Generalized anxiety disorder (GAD) is a common illness with diagnostic criteria that have
changed substantially over time. Symptoms of GAD overlap with those of major depressive …

Generalized anxiety disorder

K Rowa, S Waechter, HK Hood… - … History, Diagnosis, and …, 2017 - Wiley Online Library
Generalized anxiety disorder (GAD) is characterized by excessive worry about a variety of
topics. In addition to the presence of uncontrollable and persistent worry, the diagnosis of …

The neurobiology of anxiety disorders

MR Johnson, RB Lydiard - Psychiatric Clinics of North America, 1995 - Elsevier
The use of pharmacologic challenges and the application of new brain imaging
technologies in the study of patients with anxiety disorders have led to an improvement in …

A review of neuroimaging studies in generalized anxiety disorder:“So where do we stand?”

B Goossen, J van der Starre… - Journal of Neural …, 2019 - Springer
Generalized anxiety disorder (GAD) is a prevalent anxiety disorder, but is still poorly
recognized in clinical practice. The aim of this review is to provide a coherent understanding …

Generalized anxiety disorder: comorbidity, comparative biology and treatment

DJ Nutt, JC Ballenger, D Sheehan… - International Journal of …, 2002 - academic.oup.com
Generalized anxiety disorder (GAD) is a severe and chronic anxiety disorder characterized
by uncontrollable worrying and somatic anxiety (tension, insomnia and hypervigilance). It is …

Aberrant regional neural fluctuations and functional connectivity in generalized anxiety disorder revealed by resting-state functional magnetic resonance imaging

W Wang, J Hou, S Qian, K Liu, B Li, M Li, Z Peng… - Neuroscience …, 2016 - Elsevier
The purpose of this study was to investigate the neural activity and functional connectivity in
generalized anxiety disorder (GAD) during resting state, and how these alterations correlate …