A study by researchers at UCLA has found that long-term residential exposure to the common agricultural pesticide chlorpyrifos is associated with more than double the risk of developing Parkinson’s disease.
The scientists determined that sustained exposure to the widely used pesticide was linked to a sharply elevated risk of the neurodegenerative disorder. The findings add to a growing body of research examining environmental factors in the development of Parkinson’s disease.
Chlorpyrifos has long been used in agriculture to control insects on a variety of crops, though concerns about its health effects have led to regulatory scrutiny and restrictions in some jurisdictions. The pesticide has been the subject of debate over its potential neurological impacts.
Parkinson’s disease is a progressive disorder affecting movement and the nervous system, and its causes are believed to involve a combination of genetic and environmental factors. Research linking specific environmental exposures to elevated risk can inform public health policy and regulatory decisions.
Epidemiological studies of this kind typically examine exposure patterns among populations and assess correlations with disease incidence, while accounting for other potential factors. The UCLA findings pointed to a strong association between residential chlorpyrifos exposure and Parkinson’s risk.
The research underscores ongoing concerns about the health effects of pesticide exposure and may contribute to discussions about the regulation and use of chlorpyrifos, as scientists continue to investigate environmental contributors to neurodegenerative disease.
Created by Ayen Stabel.
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Sources:
https://www.sciencedaily.com/