Is there a cure for Parkinson’s Disease?
According to Dr. Ray Dorsey and Dr. Michael Okun, perhaps we’ve been asking the wrong question. Instead of focusing solely on a cure, they challenge readers to consider something even more powerful: prevention.
This book struck a deeply personal chord for me. My grandfather on my mother’s side died from complications of Parkinson’s—his final years marked by tremors, stiffness, difficulty walking, and profound weight loss. At that time, so little was understood beyond the visible symptoms. Years later, my mother would also be diagnosed with Parkinson’s, alongside Dementia with Lewy Bodies.
Understandably, my siblings and I have long lived with the question of what our family history might mean for us. My brother even participates in research through the Michael J. Fox Foundation to better understand his own risk. So, when I noticed a slight tremor in my right hand, my thoughts immediately went to the same place: could I be next?
That’s what led me to this book—and what I found inside was both eye-opening and, in many ways, hopeful.
Dr. Dorsey and Dr. Okun, both neurologists and researchers, present a compelling argument that Parkinson’s is not simply inevitable, but potentially preventable. They point to environmental factors—particularly pollution and chemical exposure—as major contributors. While they acknowledge rare genetic causes, their focus is clear: if we address these environmental risks, we may dramatically reduce, or even eliminate, the disease.
Their argument made me reflect on my own family. My grandfather worked as a mechanic for an aerospace company, and my mother was an oil painter—both professions that may have involved exposure to harmful chemicals before their risks were widely understood. It’s difficult not to wonder about the connections.
The book is thoughtfully organized into four parts—prevent, learn, amplify, and navigate—each building on the idea that awareness and action can reshape the future of this disease.
One of the most practical and empowering sections is the “Parkinson’s 25,” a list of 25 actionable steps to reduce risk or slow progression. These aren’t overwhelming lifestyle overhauls, but simple, doable changes, like: washing produce, filtering water, improving air quality, avoiding pesticide exposure, and prioritizing sleep.
What I appreciated most is that the authors don’t just present research—they offer agency. For those of us with a family history, that sense of “something I can do” is invaluable.
The book is accessible, well-researched, and ultimately hopeful without being dismissive of the disease’s very real impact. My only reason for rounding down is that some of the broader claims, particularly around complete prevention or eradication, feel a bit ambitious given the current state of research, and lack of support from our current government administration. Still, the message is powerful and worth considering.
This is a meaningful and thought-provoking read—especially for anyone personally touched by Parkinson’s—offering both insight and a sense of direction in a space that can often feel uncertain.