噪声损伤致年轻人群听力下降 耳机使用应遵循“60/60原则”
听觉是人们获取信息的重要途径之一。听力障碍会导致人们无法言语交流,严重影响日常生活、工作学习等。尤其是儿童青少年,听力损伤会导致言语发育障碍,并对情感、心理、社交等能力的发展造成巨大影响。
近年来,随着耳机使用越来越普及,噪声损伤导致的听力下降问题也日益突出。专家指出,长期暴露在高分贝噪音环境中,会对听觉神经造成不可逆的损伤,导致听力下降。
研究表明,耳机使用过量是导致年轻人群听力下降的主要原因之一。耳机发出的声音直接传入耳道,音量过大会对耳蜗中的毛细胞造成损伤。毛细胞是听觉感知的关键细胞,一旦受损,将无法再生,导致永久性听力损失。
为了预防噪声损伤,专家建议遵循“60/60原则”。即耳机音量不超过最大音量的60%,每天使用耳机的时间不超过60分钟。此外,还应避免在嘈杂的环境中使用耳机,并定期进行听力检查。
专家提醒,听力损伤是不可逆的,一旦发生,将对生活造成严重影响。因此,保护听力尤为重要。养成良好的耳机使用习惯,遵循“60/60原则”,可以有效预防噪声损伤,守护听力健康。
英语如下:
**Headline:** Improper Earphone Use Leads to Hearing Loss in Young People
**Keywords:** Hearing loss, Earphone use, 60/60 rule
**Body:**
Noise-induced hearing loss is becoming increasingly common among youngpeople due to excessive earphone use. Experts warn that prolonged exposure to high-decibel noise can irreversibly damage the auditory nerve, leading to hearing loss.
Studies have shown that excessive earphone use is a major contributor to hearing loss in young people. The sound from earphones is directly transmitted into the ear canal, and excessivevolume can damage the hair cells in the cochlea. Hair cells are essential for hearing perception, and once damaged, they cannot regenerate, leading to permanent hearing loss.
To prevent noise-induced hearing loss, experts recommend following the “60/60 rule.” This means keeping the earphone volume below 60% of its maximum and limiting daily earphone use to 60 minutes. Additionally, it is important to avoid using earphones in noisy environments and to get regular hearing checkups.
Experts emphasize that hearing loss is irreversible and can have a significant impact on life. Therefore, it is crucial to protect hearing by adopting good earphoneuse habits and adhering to the “60/60 rule.” This can effectively prevent noise-induced hearing loss and safeguard hearing health.
【来源】http://www.chinanews.com/life/2024/03-02/10173213.shtml
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