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Traffic noise has several negative effects, including increased risk for coronary artery disease, with night-time exposure to noise possibly more harmful than day-time exposure. [2] It has also been shown to increase blood pressure in individuals within the surrounding residential areas, with railways causing the greatest cardiovascular effects.
The World Health Organisation has issued noise guidelines for Europe, but they apply to everyone.
Small and easily portable, this sound machine includes three sound options so you can find the right fit for you: bright white noise, deep white noise, and gentle surf. $19.99 at Amazon Restore 2 ...
Day-night average level, DNL or LDN: This measurement assesses the cumulative exposure to sound for a 24-hour period (L eq over 24 hrs) of the year, with a 10 dB(A) penalty or weight added to nighttime noise measurements given the increased sensitivity to noise at night.
The day-night average sound level (Ldn or DNL) is the average noise level over a 24-hour period. The noise level measurements between the hours of 22:00 and 07:00 are artificially increased by 10 dB before averaging. This noise is weighted to take into account the decrease in community background noise of 10 dB during this period.
You’d give your right arm to get your baby to sleep through the night—it’s about to fall off thanks to all that rocking, anyway. But you can hardly even get a solid nap out of your bundle of ...
Baguley said, "I think most people view the hum as a fringe belief because it's so subjective — people say they hear something that most people can't hear. But when you look at the vast number of people who say they hear it, it's obvious that there's something going on." [19] Baguley also theorizes that peoples' hearing has become overly ...
Here’s why — and what you can do to turn down the noise. Cathy Cassata. October 11, 2023 at 2:39 PM. ... Shut off tech during meals and at night.