Objective: Nonmotor symptoms (NMS) are common in patients with established Parkinson
disease (PD) but their frequency in early PD has not been extensively studied. Our aim was …

Background and purpose Non‐motor symptoms (NMS s) occurring at an early stage of
Parkinson's disease (PD) may impair quality of life more than motor symptoms. This study …

BACKGROUND: There is a lack of awareness among physicians of the considerable
disability caused by non-motor symptoms (NMS) in PD. The aim of this work is to estimate …

Nonmotor symptoms (NMS) in Parkinson's disease (PD) can precede onset of motor
symptoms. Relationship between premotor symptoms onset and motor features is limited …

Parkinson disease (PD) is usually accompanied by numerous nonmotor symptoms (NMS),
such as neuropsychiatric symptoms, sleep disorders, autonomic dysfunctions, and sensory …

BACKGROUND: Nonmotor symptoms (NMSs) are common in patients with Parkinson
disease (PD), but little is known about the burden of the full range of NMSs in de novo PD …

Nonmotor symptoms (NMSs) commonly occur in Parkinson's disease (PD). This study
sought to explore the domains of NMSs that are more closely related to PD using nonmotor …

Non-motor symptoms (NMS) of Parkinson's disease (PD) have only recently been
increasingly recognized for their impact on a patient's quality of life. In this study, we applied …

Background: Parkinson disease (PD) presents with motor and non-motor symptoms (NMS).
The NMS often precede the onset of motor symptoms, but may progress throughout the …

Nonmotor symptoms (NMS) are common in patients with established Parkinson's disease
(PD) and have a major impact upon quality of life. We investigated the significance of NMS …