![]() It turns out, the continuous background noise also known as white noise which comes from machines and other appliances, can harm your brain, it does so by overstimulating your auditory cortex– the part of the brain that helps us perceive sound.ĭr. Generally speaking, sounds above 85dB are harmfulĪnd remember, the louder the noise and the longer the duration of exposure to it the more harm it causes. Leaves rustling is about 30 dB, a heavy traffic or lawn mower is about 90 dB, and a loud rock concert is about 120 dB. A sound’s loudness is measured in decibels (dB). Pink noise: Effect on complexity synchronization of brain activity and sleep consolidation.Of course, background noises aren’t equal, some are louder and more harmful than others.
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