Road Traffic Noise Linked to Higher Parkinson Disease Risk
A large-scale Danish study suggests a correlation between long-term exposure to road traffic noise and an increased risk of developing Parkinson's disease. The research indicates that having a 'quiet facade' at home may help mitigate some of this risk.
Why it matters
This study identifies a potential modifiable environmental risk factor for a neurodegenerative disease, which could influence urban planning and public health policy.
A LARGE Danish cohort study has revealed that long-term exposure to road traffic noise is associated with a higher risk of Parkinson disease, though having a quiet facade at home appeared to reduce this added risk.
Transportation noise has been proposed as a potential risk factor for Parkinson disease, but epidemiological evidence remained limited and inconsistent. Long-term road traffic noise exposure has increasingly drawn interest as a modifiable environmental factor, yet its link to Parkinson disease risk had not been comprehensively established.
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