There is considerable evidence that exposure to certain chemicals in the environment cause Parkinson's disease in many people. In this episode neurologist Ray Dorsey talks about some of the chemicals that may cause Parkinson's disease including the pesticides paraquat and rotenone, and trichloroethylene and perchloroethylene which are chemicals used for degreasing and dry-cleaning.

LINKS

Relevant journal articles:

https://www.thelancet.com/action/showPdf?pii=S1474-4422%2825%2900287-X

file:///Users/markmattson/Downloads/Annals%20of%20Neurology%20-%202008%20-%20Gash%20-%20Trichloroethylene%20%20Parkinsonism%20and%20complex%201%20mitochondrial%20neurotoxicity%20(1).pdf

Book on how to reduce one's risk for Parkinson's disease:

https://www.amazon.com/Parkinsons-Plan-Path-Prevention-Treatment/dp/1541705386/ref=sr_1_1?adgrpid=186412556077&dib=eyJ2IjoiMSJ9.8jetPIdc_D3gQSod-GXEVDXUJcI1IMKFz7jXpUf0jZt-LxGsRBm9oV9TQGQJK_FDpWNY4KOJrayE8WoGPJsMXbouqzGwj3UhO0CZZGHmz8g.M4hWGhlS7Crp9zwfODlDDDNnseiHLTdHHBLooZ1LR-M&dib_tag=se&hvadid=779621628364&hvdev=c&hvexpln=0&hvlocphy=9007816&hvnetw=g&hvocijid=14825241056223650898--&hvqmt=b&hvrand=14825241056223650898&hvtargid=aud-2443140936121%3Akwd-936298351901&hydadcr=15520_13558534_8423&keywords=ray+dorsey+parkinson&mcid=c3eec2c85d703461a8216f138ac2c1e7&qid=1762952366&sr=8-1#averageCustomerReviewsAnchor