Non-motor symptoms fluctuations in patients with Parkinson's disease at the Clinical Hospital of Salvador, Bahia.

Unlabelled: Motor fluctuations in Parkinson's disease (PD) are a frequent long-term complication. Knowledge is limited on the prevalence and incidence of non-motor symptoms (NMS) fluctuations, especially in Brazil.

Objective: The objective of this study was to verify the frequency of NMS fluctuations and its relationship with other aspects of PD in patients followed at an outpatient movement disorders clinic.