Prevalence and Incidence of Nonmotor Symptoms in Individuals with and Without Parkinson's Disease.
Mariam ParachaKonnor HerbstKarl KieburtzCharles S VenutoPublished in: Movement disorders clinical practice (2022)
Although many NMS are more common in early PD than in non-PD, their occurrence may differ with time (hallucinations) or data collection methods (sexual dysfunction).