This study explores the potential differences in comorbidity and course between primary
generalized anxiety disorder (GAD), which develops before other anxiety disorders, and …

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 …

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 …

Although generalized anxiety disorder (GAD) is a common disorder associated with
significant levels of morbidity, little is known of its long-term course and outcomes. During …

Background. Although it is well known that generalized anxiety disorder (GAD) is highly co-
morbid with other mental disorders, little is known about the extent to which earlier disorders …

Diagnostic criteria for generalized anxiety disorder (GAD) are met by as many as 5% of the
population at some point during their lifetime (Kessler et al., 1994), with studies …

Recent longitudinal epidemiological studies suggest that anxiety disorders usually precede
the onset of depressive disorders and might be regarded as risk factors for secondary …

Generalized anxiety disorder (GAD) and major depressive disorder (MDD) demonstrate a
strong relationship to each other at both genotypic and phenotypic levels, and both …

The widespread occurrence of psychiatric comorbidity among patients with generalized
anxiety disorder (GAD) has been well documented. However, there is a paucity of studies …

Generalized anxiety disorder (GAD) is a disabling, chronic condition that is common in many
medical settings. However, it remains one of the least researched anxiety disorders, for …