The epidemiology of generalized anxiety disorder

RC Kessler, MB Keller, HU Wittchen - Psychiatric Clinics of North America, 2001 - Elsevier
The American Psychiatric Association first introduced the diagnosis of generalized anxiety
disorder (GAD) 2 decades ago in the DSM-III. 4 Before that time, GAD was conceptualized …

Patterns and correlates of generalized anxiety disorder in community samples

RC Kessler, HU Wittchen - Journal of Clinical Psychiatry, 2002 - psychiatrist.com
Background: Although generalized anxiety disorder (GAD) is at least twice as prevalent as
panic disorder and is among the commonly occurring mental disorders, changing diagnostic …

The epidemiology of pure and comorbid generalized anxiety disorder: a review and evaluation of recent research

RC Kessler - Acta Psychiatrica Scandinavica, 2000 - Wiley Online Library
Objective: Research documenting high rates of comorbidity among patients with generalized
anxiety disorder (GAD) has led to the suggestion that GAD might best be conceptualized as …

Broadening the definition of generalized anxiety disorder: effects on prevalence and associations with other disorders in the National Comorbidity Survey Replication

AM Ruscio, WT Chiu, P Roy-Byrne, PE Stang… - Journal of anxiety …, 2007 - Elsevier
Concerns have been raised that the DSM-IV requirements of 6-month duration, excessive
worry, and three associated symptoms exclude a substantial number of people with clinically …

Generalized anxiety disorder: issues in epidemiology.

O Brawman-Mintzer, RB Lydiard - The Journal of clinical psychiatry, 1996 - europepmc.org
Despite the considerable attention that has been focused on the anxiety disorders by the
medical and research communities over the last decade, relatively little attention has been …

Overview of generalized anxiety disorder: epidemiology, presentation, and course.

RB Weisberg - Journal of clinical psychiatry, 2009 - psychiatrist.com
Generalized anxiety disorder (GAD) was defined relatively recently, and the diagnostic
criteria are still being refined. The essential feature of the disorder has changed from …

DSM-III-R generalized anxiety disorder in the National Comorbidity Survey

HU Wittchen, S Zhao, RC Kessler… - Archives of general …, 1994 - jamanetwork.com
Background: Nationally representative general population data are presented on the
current, 12-month, and lifetime prevalence ofDSM-III-Rgeneralized anxiety disorder (GAD) …

Generalized anxiety disorder: nature and course

HU Wittchen, J Hoyer - Journal of Clinical Psychiatry, 2001 - psychiatrist.com
Generalized anxiety disorder (GAD) is a chronic and highly prevalent disorder in the adult
population, yet it remains a relatively poorly understood condition. Clinicians may be familiar …

Rethinking the duration requirement for generalized anxiety disorder: evidence from the National Comorbidity Survey Replication

RC Kessler, N Brandenburg, M Lane… - Psychological …, 2005 - cambridge.org
Background. The proposed revisions of the ICD and DSM diagnostic systems have led to
increased interest in evaluation of diagnostic criteria. This report focuses on the DSM-IV …

Infrequency of “pure” GAD: impact of psychiatric comorbidity on clinical course

SE Bruce, JT Machan, I Dyck… - Depression and …, 2001 - Wiley Online Library
The widespread occurrence of psychiatric comorbidity among patients with generalized
anxiety disorder (GAD) has been well documented. However, there is a paucity of studies …