Background Percutaneous electrical nerve field stimulation (PENFS) improves symptoms in
adolescents with functional abdominal pain disorders (FAPDs). However, little is known …

Aims: To examine associations between fatigue and poor sleep quality, depression
symptoms, and pain intensity in an adult population with chronic arthralgia/myalgia in the …

Objectives: Intensive interdisciplinary pain treatment (IIPT) programs have been shown to
restore function, improve coping, and reduce pain in adolescents with chronic pain. Yet, little …

Background Physical activity is known to influence the symptoms of a variety of pain
disorders including fibromyalgia and osteoarthritis although the underlying mechanism is …

Study Objectives: Temporomandibular disorders (TMDs) were linked to poor sleep on the
Pittsburgh Sleep Quality Index (PSQI), whereas polysomnography revealed no major sleep …

Objectives: Sleep disturbance is associated with persistence and exacerbation of chronic
pain. As this relationship seems to be bidirectional, factors underpinning sleep disturbance …

Objective This case‐control study examines if measures of subjective and objective
(actigraphic) sleep difficulties mediate alterations in amygdalar connectivity in adolescents …

Background: Parkinson's disease (PD) is associated with sleep disturbance (SD) and sleep-
related impairment (SRI). Validation of self-report measures of these problems is needed in …

Objective Few studies have investigated specific associations between insomnia and
orofacial pain (OFP). The aim of this cross-sectional study was to examine relationships of …

Although psychological factors such as anxiety, depression, and pain catastrophizing are
known to influence pain outcomes in chronic pain populations, there are mixed results …