Sleep disorders (SDs) are one of the most frequent non-motor symptoms of Parkinson's
disease (PD), usually increasing in frequency over the course of the disease and disability …

Opinion statement Impaired sleep and alertness affect the majority of Parkinson's disease
(PD) patients, negatively impacting safety and quality of life. The etiology of impaired sleep …

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 one of the most common non-motor symptoms in Parkinson's disease
(PD). It can cause a notable decrease in quality of life and functioning in PD patients, as well …

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 …

Parkinson's disease (PD) is an alpha-synucleinopathy that leads to prominent motor
symptoms including tremor, bradykinesia, and postural instability. Nonmotor symptoms …

Sleep symptoms in Parkinson's disease (PD) are frequent and have multifactorial and
multilayered causes. Primary involvement of sleep/wake regulating centers in the brainstem …

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) …

Patients with Parkinson's disease commonly have sleep disturbances that significantly alter
quality of life but are often underrecognized. Awareness of the importance of these sleep …

Sleep disturbances are among the common nonmotor symptoms in patients with Parkinson's
disease (PD). Sleep can be disrupted by nocturnal motor and nonmotor symptoms and other …