Background The aim was to examine the prevalence and consequences of co-occurring
insomnia and hypersomnia symptoms in depressed adults drawn from a representative …

Objectives To examine (i) the frequency of different sleep complaints (early wake-up, trouble
falling asleep, hypersomnia) and their co-occurrence and (ii) the sociodemographic …

Depression is among the most common reasons for seeking psychiatric treatment, and
insomnia symptoms are common in the clinical picture of depression. The present study …

Introduction: Insomnia symptoms, which are common in depression, have a significant
impact on function and quality of life. However, little is known about the prevalence and …

BACKGROUND: In many patients with depression, symptoms of insomnia herald the onset
of the disorder and may persist into remission or recovery, even after adequate treatment …

Background: To date, few studies have investigated the prevalence and risk factors of
excessive daytime sleepiness (EDS) in major depression. Thus, the aim of the present study …

Objective To investigate the prevalence, clinical manifestations, and clinical correlates of
insomnia in a large cohort of Korean patients with depressive disorders. Methods We …

OBJECTIVE: To examine the quantity and quality of insomnia symptoms as predictors of
treatment for depression in the largest cohort study to date. METHODS: Forty thousand …

Objective: Insomnia and major depressive disorders (MDD) often co-occur, and such
comorbidity has been associated with poorer outcomes for both conditions. However …

Abstract Study Objectives: To evaluate the prevalence of severe insomnia symptoms and the
extent to which they are associated with daytime impairments in comorbid mood and anxiety …