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 …

Parkinson's disease (PD) is classically considered to be a motor system affliction; however,
also non-motor alterations, including sleep disorders, are important features of the disease …

Patients with Parkinson's disease frequently report sleep disturbances which include
difficulty initiating or maintaining sleep, parasomnias or excessive daytime sleepiness. The …

Sleep disturbances are frequent in Parkinson disease. These disorders can be broadly
categorized into those that involve nocturnal sleep and excessive daytime sleepiness. The …

Abstract Purpose of Review Sleep disorders are among the most common non-motor
symptoms in Parkinson's disease (PD). Recent longitudinal studies of sleep in PD have …

The sleep disturbances observed in Parkinson's disease (PD) and other parkinsonian
disorders cover a wide range. The nighttime sleep disturbances include sleep fragmentation …

Sleep disorders are common in Parkinson's disease (PD), as almost two thirds of PD
patients report them. From a clinical point of view, they can be classified into disorders of …

In his initial description of shaking palsy, James Parkinson first noted that sleep became
disturbed with advancing paralysis agitans. More recent studies have confirmed that the …

Patients with Parkinson's disease experience prominent difficulties in maintaining sleep,
painful night-time abnormal movements, and daytime sleepiness, sometimes culminating in …

Parkinson's disease (PD) is the second most common neurodegenerative disorder, ranking
only behind Alzheimer's disease and affecting 2% of the population over the age of 65 …