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 …

Nilsson FM, Kessing LV, Sørensen TM, Andersen PK, Bolwig TG. Major depressive disorder
in Parkinson's disease: a register‐based study. Acta Psychiatr Scand 2002: 106: 202–211.© …

Objective–The aims were to study if the type and complexity of Parkinsonian symptoms, as
well as treatment, could be related to the occurrence and severity of later depressive …

Objective The prevalence of depression in Parkinson's disease (PD) raises the issues of the
difficulties of diagnosing the condition and of the relationships between depression and the …

Background. Depression is common in Parkinson's disease (PD); in light of typical PD
pathology it may differ phenomenologically from depression in the general population …

Non-motor symptoms, such as psychiatric symptoms and autonomic dysfunction, are
common co-morbid conditions in Parkinson's disease (PD) and major contributors to poor …

OBJECTIVES: Approximately 40% of patients with Parkinson's disease (PD) experience
symptoms of depression. Our aim was to evaluate the effect of depression on disease …

ObjectiveThe aim of this study was to assess the prevalence and factors influencing
depression in PD patients in a cross-sectional outpatient clinic-based Polish patients …

BACKGROUND: Depression is common in Parkinson's disease (PD) and contributes
significantly to a reduced quality of life in PD patients. The determinants of depression in PD …

Parkinson's disease (PD) is one of the most common neurodegenerative disorders. The
prevalence increases with age, affecting about 1% of people aged above 65 (1). Given the …