Although diagnosed by characteristic motor features, Parkinson's disease may be preceded,
and is frequently accompanied by, a wide range of cognitive and neuropsychiatric features …

Affective disorders, cognitive decline, and psychosis have long been recognized as common
in Parkinson disease (PD), and other psychiatric disorders include impulse control …

Freezing of gait (FOG) is a common phenomenon in Parkinson's disease (PD) affecting over
half of those in the advanced stages of the disease and often does not respond to standard …

Parkinson's disease (PD) is the second most frequent age-related neurodegenerative
disorder. Sex is an important factor in the development of PD, as reflected by the fact that it is …

Depression, with an estimated prevalence of about 40% is a most common neuropsychiatric
disorder in Parkinson disease (PD), with a negative impact on quality of life, cognitive …

Parkinson's disease has been found to significantly affect health-related quality of life. The
gender differences of the health-related quality of life of subjects with Parkinson's disease …

Neuropsychiatric symptoms (NPSs) such as affective disorders, psychosis, behavioral
changes, and cognitive impairment are common in Parkinson's disease (PD). However …

Objectives To determine the prevalence of nonmotor symptoms (NMS) in nursing home (NH)
residents with P arkinson's disease (PD) and to establish the association with quality of life …

Background: Depression has been estimated to affect 1 in 3 individuals with Parkinson's
disease (PD) and can lead to worse health outcomes and decreased quality of life. Anxiety …

Depression is one of the most common non-motor symptoms of Parkinson's disease (PD)
with a large negative impact on the quality of life. Factors such as disease stage, subtype of …