Many patients with Parkinson's disease (PD) have clinically significant anxiety, depression,
fatigue, sleep disturbance, or sensory symptoms. The comorbidity of these nonmotor …

A cross‐sectional study of the profile of psychiatric symptoms and their relationships to
medications, executive performance, and excessive daytime somnolence (EDS) was …

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 …

Evidence suggests that both motor and nonmotor symptoms contribute to health status in
Parkinson's disease. Less clear is how much change in health status can be expected if …

Patients suffering from Parkinson's disease (PD) will typically experience a range of motor
and nonmotor symptoms during the course of their illness, each of which will affect a …

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 …

OBJECTIVE: To characterize fatigue in Parkinson's disease (PD). BACKGROUND: Fatigue
is a recognized problem in PD. Fatigue can be in the physical realm or in the mental realm …

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

The burden of comorbidity in Parkinson's disease (PD) remains unclear. All Olmsted County,
Minnesota, residents with incident PD in 1976–1995 (n= 197) plus one age‐and sex …