Objectives Sleep disturbances and increased negative mood are common among chronic
pain patients. Research suggests that sleep disruption can contribute to increased pain; …

Objective: Sleep disturbance in chronic pain is common, occurring in two-thirds of patients.
There is a complex relationship between chronic pain and sleep; pain can disrupt sleep and …

Objectives: The aim of this study was to determine whether sleep disturbances were
associated with pain and poor physical function independent of psychological distress in …

Objectives Sleep disturbance is a common problem among chronic pain patients. Cross-
sectional data from clinical populations and experimental studies have shown an …

Objectives: Sleep disturbance and chronic pain are related. The present study evaluated
both direct and indirect (mediated) pathways through which sleep disturbance might be …

Disrupted sleep has long been associated with physical functioning and disability in chronic
pain populations and recent research shows that patterns of sleep and rest can predict …

Individuals with chronic pain often experience co-existing sleep problems and depression-
related states. Chronic pain, sleep problems, and depression interrelate, and have been …

Associations between pain, depression, and sleep disturbance have been documented in
several chronic pain patient samples. The current study assessed the prevalence and …

BACKGROUND: Disturbed sleep is a common problem in both chronic pain and major
depressive disorder (MDD). Moreover, many patients with chronic pain are depressed …

Objectives: Because insomnia is a common comorbidity of chronic pain, scientific and
clinical interest in the relationship of pain and sleep has surged in recent years. Although …