https://parkinsonsnewstoday.com/parkinsons-disease-symptoms/non-motor/
Nonmotor Symptoms of Parkinson's Disease | Parkinson's News Today
Jun 11, 2026 - Non-motor symptoms, ranging from depression to constipation, problems sleeping to cognitive changes, can be fairly common in Parkinson's.
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https://pubmed.ncbi.nlm.nih.gov/20922807/
What are the most important nonmotor symptoms in patients with Parkinson's disease and are we...
Nonmotor symptoms (NMS) are increasingly recognized as important and neglected aspects of Parkinson's disease (PD). We evaluated their relative frequency and...