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

Nonmotor symptoms (NMS) are increasingly recognized as a significant cause of morbidity
in later stages of Parkinson's disease (PD). Prodromal NMS are also a well recognized …

Nonmotor symptoms (NMS) are very common in Parkinson's disease (PD) and may result in
significant disability. The increased focus on these important clinical features represents a …

We performed a multicenter survey using a semistructured interview in 1,072 consecutive
patients with Parkinson's disease (PD) enrolled during 12 months in 55 Italian centers to …

Nonmotor symptoms (NMS) are increasingly recognized as important and neglected aspects
of Parkinson's disease (PD). We evaluated their relative frequency and comparative impact …

Abstract 2006, there was, no single instrument (questionnaire or scale) for attempting a
comprehensive assessment of the wide range of nonmotor symptoms (NMS) of Parkinson's …

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 Non‐motor symptoms (NMS) are frequent in Parkinson's disease (PD).
Objectives To estimate the prevalence of NMS and of non‐motor fluctuations (NMF) using …

Our objective is to evaluate nighttime sleep problems (NSP) and daytime sleepiness (DS) in
patients with Parkinson's disease (PD) compared to controls, and to assess relations with …

Although nonmotor symptoms are increasingly recognized as key features in Parkinson's
disease (PD), the occurrence and severity of autonomic and sensory symptoms in patients …