This study investigates Parkinson's disease, focusing on movement and coordination. The purpose of this study is to observe and gather data on the development and progression of Parkinson's disease over time. Participants will be involved in the study for at least five years, during which they will be monitored without receiving any study-related treatment or medication. This long-term study aims to collect valuable information on how Parkinson's disease develops and changes, as well as insights into natural aging.

Participants in this observational study will be monitored and evaluated regularly. An observational study is a type of research study where data is collected by observing participants receiving routine care, without changing their treatment, which may focus on people using specific medications or having certain conditions to better understand how treatments work. Participants will not receive any investigational medication or treatment as part of this study.

• Who can participate: People diagnosed with Parkinson's disease in the last 2 years and not on standard PD medications can join. Also eligible are those with a close family member with Parkinson's, certain genetic markers or symptoms, and healthy individuals without neurological diseases.
• Study details: Participants will be observed and evaluated to collect data on Parkinson's disease progression. No investigational medication or treatment will be provided as part of the study.
• Study timelines: The study will last at least 5 years.