Parkinson’s Disease Prevention: Prodromal Symptoms, RBD, Early Intervention Trials
Parkinson’s disease has a years-to-decades prodromal stage where motor symptoms haven’t yet emerged but pathology is accumulating. A 2026 review by Schaeffer et al. synthesizes the case for (and limits of) intervening during this window — with implications for high-risk individuals weighing whether to enter preventive trials.1 Research Highlights Prodromal Parkinson’s disease is the period …