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            "text": "Noise: Hypertension",
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                    "text": "Association between Noise and Hypertension is inconsistent across studies",
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                    "text": "“...Inconsistent results about hypertension have been reported... The time of day appears to be critical to this association, where night-time noise exposure leads to more severe hypertension, increased arterial stiffness, and endothelial dysfunction, collectively highlighting that sleep disruption is a critical component of the stress effects.” (Miller, et al., 2026)",
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            "text": "B Relative risk for hypertension per 10 dB increase in [p28.6.1]",
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                    "text": "L_{den}",
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            "text": "C Recommended sound pressure limits and mitigation measures",
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                    "text": "Average SPL",
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            "text": "To be achieved by"
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            "text": "General: \"Heart healthy city design\", better management of traffic, sound isolation, night's rest must be protected (e.g. 10pm to 6am)"
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            "text": "→ Recognizing noise as a significant environmental health risk factor"
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