There is increasing interest in the effects of sleep and sleep disturbances on the brain,
particularly in relation to aging and neurodegenerative processes. Parkinson disease (PD) …

Abstract Purpose of Review Parkinson's disease (PD) is the second most common
neurodegenerative disorder. Sleep dysfunction is one of the most common non-motor …

Abstract Purpose of Review Sleep disorders are among the most challenging non-motor
features of Parkinson's disease (PD) and significantly affect quality of life. Research in this …

Patients with Parkinson's disease have sleep difficulties that include not only difficulty falling
or remaining asleep, but also excessive daytime sleepiness (EDS) and abnormal events …

The spectrum of sleep problems in Parkinson's disease (PD) is broad. These symptoms are
recognized as being clinically relevant by the PD patients and may seriously affect their …

Sleep disturbances are a common non-motor feature in patients with Parkinson's disease
(PD). Early diagnosis and appropriate management are imperative for enhancing patient …

Sleep disorders occur commonly in Parkinson's disease (PD), and reduce quality of life.
Sleep-related problems in PD include insomnia, restless legs syndrome, rapid eye …

Parkinson's disease (PD) is defined by its motor symptoms rigidity, tremor, and akinesia.
However, non-motor symptoms, particularly autonomic disorders and sleep disturbances …

Sleep disorders are prevalent in Parkinson disease (PD), a disease with well recognized
motor dysfunction. Sleep related problems received little attention until the last three …

Nonmotor symptoms of Parkinson's disease can be as disabling as the much better studied
motor symptoms. Among the nonmotor manifestations are numerous forms of alterations of …