Epidemiologic Risk and Prevention and Interventions in Parkinson Disease: From a Nutrition-Based Perspective.

Parkinson disease (PD) is a prevalent neurodegenerative disorder associated with aging. Current treatments for PD primarily focus on alleviating symptoms rather than altering the progression of the disease. The sporadic form of PD, which accounts for most cases, is thought to arise from a complex interaction between genetic predispositions and environmental factors.