How Noise-Induced Hearing Loss Happens


The human sense of hearing is downright amazing. A person with healthy hearing can hear sounds as quiet as 0db and withstand short-term exposure to sound as loud as 85db without sustaining permanent hearing damage. The frequency range at which we can detect sound is also wide, ranging from about 20Hz to 20kHz. Most of us take our hearing for granted, that is until it’s gone or damaged.

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