Healthy headphone use: How loud and how long?

As our society and culture become more connected through technology, the use of headphones has increased. Headphones allow people to enjoy music and have conversations from anywhere at any time. The ease of headphone use and the mobility that they afford cannot be overstated. This is particularly true currently, as our society spends more time with virtual meetings and headphones during the COVID-19 pandemic. Despite the convenience of headphones and the increased utility, questions about safety of use have been raised. There is such a thing as healthy headphone use; you just need to know about safe sound levels and when to take a break from headphones. How does sound cause hearing loss? Isn’t sound supposed to provide a tool for communication and awareness of our environment? Yes, sound is an essential mode of communication that also orients us to our environment; however, the inner ear is very sensitive to the balance of sound that it perceives. There are thousands of cells in the ears, some of which have little hairlike structures called hair cells that are responsible for transmitting sound from the ears back to the brain, where it is further processed. Excess sound can cause permanent damage to these cells, which interrupts the mechanism of sound transmission. Damage may also happen via the connection between the hair cells and nerve cells, which can be interrupted by excess sound, even if the hair cells remain normal. In short, one thing is clear: sound that is too lo...
Source: Harvard Health Blog - Category: Consumer Health News Authors: Tags: Hearing Loss Prevention Safety Source Type: blogs