Sleep disorders are among the most common non-motor manifestations in Parkinson's
disease (PD) and have a significant negative impact on quality of life. While sleep disorders …

Objective To examine published evidence on the psychometric properties of the Epworth
sleepiness scale (ESS) for describing the level of daytime sleepiness (DS) in adults …

Polysomnographic studies have been conducted to explore sleep changes in Parkinson's
disease (PD), but the relationships between sleep disturbances and PD are imperfectly …

In addition to the classic motor symptoms, Parkinson's disease (PD) is associated with a
variety of nonmotor symptoms that significantly reduce quality of life, even in the early stages …

Sleep disturbances are common and a major source of disability in Parkinson's disease
(PD). Primary and secondary insomnia, rapid eye movement sleep behavior disorder (RDB) …

INTRODUCTION: Although a variety of pharmacologic and non-pharmacologic treatments
are effective for insomnia in the general population, insomnia in Parkinson's disease differs …

We conducted a systematic review with meta-analysis to determine the evidence in support
of exercise to improve sleep quality assessed subjectively and objectively in Parkinson's …

Sleep and circadian alterations are amongst the very first symptoms experienced in
Parkinson's disease, and sleep alterations are present in the majority of patients with overt …

Introduction There is an ongoing digital revolution in the field of Parkinson's disease (PD) for
the objective measurement of motor aspects, to be used in clinical trials and possibly …

In healthy individuals and those with insomnia, poor sleep quality is associated with
decrements in performance on tests of cognition, especially executive function. Sleep …