April 11, 2022 is the 26th World Parkinson's Day. Parkinson's disease is a neurodegenerative disease with an incidence second only to Alzheimer's disease, and is the "third killer" that threatens the health and life of middle-aged and elderly people. ".

What is Parkinson's disease?

Is "hand shake" a hallmark symptom of Parkinson's disease?

Does having Parkinson's disease affect life expectancy?

Is Parkinson's disease getting younger?

Hear what the experts have to say.

  Dong Zeyu reports from Beijing

Responsible editor: [Luo Pan]