In the United States, a group of scholars have done a research and they have found56College students, the average age is21Years old, let them be investigated and ask about their hearing situation, here56Among all the college students, all of them think that their hearing is not a problem, and they are at a normal level. However, in the subsequent hearing examination, some students’ faces were started, and after the examination, there were25%Students have varying degrees of hearing loss at one or more frequencies. Including7%The loss is between the frequency of speech and affects normal communication.
So what is the cause of this?20How old is the young man suffering from hearing loss?
In the end, the biggest reason that affects our hearing is noise.
Noise is the main cause of hearing loss. With the development of technology in recent years, mobile computer tablets are almost one person, plus social bars and dance halls.KtvThe increase of high-noise entertainment venues, a young man, the most energetic period, after a period of boring and boring study or work, will inevitably be like a few small partners to release these places.
But you don’t know,KtvThe noise of this environment is achievable90Above the decibel, long-term in this environment will cause damage to its own auditory cells, causing hearing loss in the ear, and leading to other diseases.
We generally call these recreational noises, and some people are noise-induced deafness caused by work. We can call it occupational noise, mostly traffic police, aircraft guides, workers in large machinery processing plants, etc. The work needs to be under high-intensity noise. It will definitely affect the hearing of the ear for a long time, so many staff members will choose to work with noise-reducing earplugs.
Most of the noise deafness is different from the curable sudden deafness. The hearing loss caused by noise deafness is irreversible. Seriously, it will lead to lifelong deafness. Therefore, we need prevention in a noisy environment. It’s best to wear earplugs, and don’t listen to songs on weekdays.1Hours, the volume cannot exceed60%In addition, we do not need to dig our ears often.
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