RELATED CONTENT FOR CHAPTER FIVE
Interview with Dr. William Langston
Scientific director of The Parkinson's Institute, he's been studying Parkinson's for a quarter of a century.
Scientific director of The Parkinson's Institute, he's been studying Parkinson's for a quarter of a century.
Frequently Asked Questions about Parkinson's
What are some of the options in treating Parkinson's and possibly slowing its effects?
What are some of the options in treating Parkinson's and possibly slowing its effects?
In the Lab
Details on experimental PD therapies, including exercise.
Details on experimental PD therapies, including exercise.

A Death in Tehran