Nocturnal Symptoms and Quality of Life in Patients With Parkinson's Disease in Shanghai (NQPDSH)

Inclusion Criteria:

1. Parkinson's disease patients diagnosed according to the diagnostic criteria of MDS
2. Signing informed consent

Exclusion Criteria:

1. clinically suspected Parkinson's disease, has not been diagnosed;
2. suspected or diagnosed as secondary Parkinson's syndrome (vascular, drug, traumatic, encephalitis, toxic, etc.);
3. suspected or diagnosed as atypical Parkinson's syndrome (progressive supranuclear palsy, multiple system atrophy, cortical basal ganglia degeneration, etc.);
4. There is a clear history of stroke, moderate to severe traumatic brain injury, hydrocephalus, brain surgery or history of brain tumors;
5. severe cognitive impairment or psychiatric symptoms;
6. Can not cooperate with the completion of the study.