Progression of sleep disturbances in Parkinson's disease: a 5-year longitudinal study.
Zheyu XuKirstie N AndersonSeyed Ehsan SaffariRachael A LawsonK Ray ChaudhuriDavid BrooksNicola PavesePublished in: Journal of neurology (2020)
There is a progressive increase in the frequency of sleep disturbances in PD, with the number of subjects reporting multiple sleep disturbances increasing over time. Relatively a few patients reported multiple sleep disturbances, suggesting that they can have different pathogenesis. A large number of patients were not treated for their sleep disturbances.