351: The Shocking Root Cause of Parkinson's Disease and How to Prevent It | Ray Dorsey, MD
Dec 11, 2023
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Ray Dorsey, MD, Professor of Neurology at the University of Rochester discusses the shocking root cause of Parkinson's disease and how to prevent it. Topics include the link between Parkinson's and environmental toxins, the benefits of fish oil, the dangers of chemical exposure in dry cleaning, the link between air pollution and neurodegenerative diseases, the cognitive cost of air pollution on children's IQ, minimizing exposure to herbicides and pesticides, understanding the role of toxins in Parkinson's and Alzheimer's, and advocating for awareness and prevention of Parkinson's disease.
Parkinson's disease is largely caused by exposure to environmental factors such as air pollution, pesticides, and chemicals like trichloroethylene (TCE).
Trichloroethylene (TCE), a chemical used in dry cleaning, can contaminate drinking water and indoor air, leading to mitochondrial damage in nerve cells and the development of Parkinson's disease.
Chronic exposure to air pollution, particularly fine particulate matter, increases the risk of Parkinson's disease, emphasizing the need for measures like using air purifiers and advocating for cleaner air regulations.
Deep dives
Parkinson's disease might be man-made and environmentally mediated.
Dr. Ray Dorsey discusses the link between environmental factors and Parkinson's disease, suggesting that the disease is largely related to man-made conditions. He highlights the impact of air pollution, pesticides, and chemicals like trichloroethylene (TCE) in causing Parkinson's disease. Studies have shown that exposure to these toxins increases the risk of developing the disease.
The role of trichloroethylene (TCE) in Parkinson's disease.
Dr. Dorsey delves into the effects of trichloroethylene (TCE), a chemical used in dry cleaning, on Parkinson's disease. He explains that TCE can contaminate drinking water and indoor air, and its inhalation can lead to mitochondrial damage in nerve cells, potentially causing the development of Parkinson's disease. He emphasizes the importance of minimizing exposure to TCE by avoiding dry cleaning or using non-TCE dry cleaners and testing indoor air for contamination.
Air pollution as a modifiable risk factor for Parkinson's disease.
Dr. Dorsey highlights the significant impact of air pollution on the development and progression of Parkinson's disease. He discusses studies that link chronic exposure to air pollution, particularly fine particulate matter, with a higher risk of Parkinson's disease. He suggests measures such as using air purifiers, closing windows in heavy traffic areas, and encouraging cleaner air regulations to reduce the harmful effects of air pollution on brain health.
Exercise as a disease-modifying treatment for Parkinson's disease.
Dr. Dorsey emphasizes the importance of exercise in managing Parkinson's disease. He explains that exercise releases growth factors that promote neuron survival, maintain connections between cells, and improve mitochondrial function. Various forms of exercise, including aerobic exercise, resistance training, and activities like Tai Chi, have shown benefits in reducing symptoms and improving overall well-being for individuals with Parkinson's disease.
The Role of Environmental Toxins in Parkinson's Disease
Parkinson's disease may be largely caused by exposure to environmental toxicants such as air pollution, certain pesticides (e.g. Paraquat), and dry cleaning chemicals (e.g. trichloroethylene). These toxicants contribute to the loss of dopamine-producing nerve cells in the brain that leads to the development of Parkinson's disease. Changing our environment and reducing the presence of these toxicants can significantly decrease the incidence of Parkinson's disease and improve overall health.
Advocating for a Disease-free Future
The prevention and eradication of diseases like Parkinson's, Alzheimer's, and various cancers are within our reach. By learning from successful public health initiatives such as the polio vaccine, the campaign against drunk driving, and the HIV/AIDS movement, we can make a collective effort to eliminate Parkinson's disease and other health conditions. Taking action to regulate toxic chemicals, improve air and water quality, and promote healthier lifestyles can lead to a world where these diseases are no longer major concerns. We have the power to create a future where people can live longer, healthier lives.
Ray Dorsey, MD is a Professor of Neurology at the University of Rochester where he is working to identify and eliminate the root causes of Parkinson's disease. He is the co-author of the book Ending Parkinson's Disease: A Prescription for Action.
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