Depression is one of the most frequent and burdensome non-motor symptoms in
Parkinson's disease (PD), across all stages. Even when its severity is mild, PD depression …

Depression occurs in around 35% of patients with Parkinson disease (PD) and is often
persistent. Symptoms of depression can be evident in individuals at the time of diagnosis …

Parkinson's disease is the second most common neurodegenerative disorder, affecting 1–
2% of the population over 65 years of age. The primary neuropathology is the loss of …

Pain is an important and distressing symptom in Parkinson's disease (PD). Our aim was to
determine the prevalence of pain, its various types and characteristics, as well as its impact …

Pain and other nonmotor symptoms in PD are increasingly recognized as a major cause of
reduced health‐related quality of life. Pain in PD may be categorized into a number of …

Parkinson's disease (PD) is most frequently associated with characteristic motor symptoms
that are known to arise with degeneration of dopaminergic neurons. However, patients with …

Parkinson's disease (PD) is a degenerative neurological disease presenting with motor and
non-motor signs and symptoms. Approximately 30–50% of the patients experience pain …

Pain is experienced by the vast majority of patients living with Parkinson's disease. It is most
often of nociceptive origin, but may also be ascribed to neuropathic (radicular or central) or …

The foremost motor manifestations of Parkinson's disease are resting tremor, cogwheel
rigidity, hypokinesia/bradykinesia, and postural instability. Epidemiological and clinical data …

Background: Before the occurrence of motor symptoms permits the clinical diagnosis of
Parkinson's disease (PD), about or even more than 50% of the dopaminergic neurons of the …