Non-motor symptoms (NMS) of Parkinson's disease can be predominant as the disease
advances, thereby constituting a major source of disease burden for patients and caregivers …

Sleep disorders are among the most common non-motor manifestations in Parkinson's
disease (PD) and have a significant negative impact on quality of life. While sleep disorders …

Background Parkinson's disease psychosis, which includes hallucinations and delusions, is
frequent and debilitating in people with Parkinson's disease. We aimed to assess safety and …

The clinical diagnosis of Parkinson's disease rests on the identification of the characteristics
related to dopamine deficiency that are a consequence of degeneration of the substantia …

Non‐motor symptoms (NMS) in Parkinson's disease (PD) are common, significantly reduce
quality of life and at present there is no validated clinical tool to assess the progress or …

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

We developed a questionnaire to assess autonomic symptoms in patients with Parkinson's
disease (PD) and evaluated its reliability and validity. Based on the results of a postal survey …

Non-motor symptoms (NMS) of Parkinson's disease remain the most under-appreciated and
under-researched when taken as a whole. Data is emerging that it is the “totaL” burden of …

Sleep‐related disorders are most prevalent in the older adult population. A high prevalence
of medical and psychosocial comorbidities and the frequent use of multiple medications …

Impaired sleep and alertness, initially recognized by James Parkinson in his famous
monograph “An Essay on the Shaking Palsy” in 1817, is one of the most common and …