Parkinson's Disease Parkinson’s Disease (PD) is one of the top four neurological conditions affecting Singaporeans. With an aging population, the number of people diagnosed with PD is set to rise. [Please download the PDF file if you are unable to view the image below.] Download Chinese PDF, 884KB, PDF Content serves as a guide only. Seek the advice of your doctor for more details Information correct as of April 2020 Reproduced with permission from the National Neuroscience Institute (NNI)