Mercury Exposure and Parkinson’s Disease: Is There a Scientific Connection?

Mercury is a toxic heavy metal found in certain fish, industrial emissions, dental materials, and environmental pollution. Because mercury can affect the nervous system, many people ask: Is there a connection between mercury exposure and Parkinson’s disease? 
​While Parkinson’s disease has multiple causes—including genetics and environmental factors—researchers continue to study whether heavy metal exposure may increase neurological risk.

Could long-term exposure to mercury contribute to the brain changes seen in Parkinson’s? The science is still evolving—but here’s what we know so far. Keep reading to learn more.

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