Noise-induced hearing loss
Noise-induced hearing loss (NIHL) is a type of hearing loss caused by exposure to loud sounds.
Pronunciation
- IPA: /ˈnɔɪz ɪnˈdjuːst ˈhɪərɪŋ lɒs/
Etymology
The term "noise-induced hearing loss" is derived from the English words "noise" (a sound, especially one that is loud or unpleasant or that causes disturbance), "induced" (brought about or caused), "hearing" (the faculty of perceiving sounds), and "loss" (the fact or process of losing something or someone).
Definition
Noise-induced hearing loss is a condition characterized by a decrease in the ability to hear sounds, often as a result of prolonged exposure to loud noises. This type of hearing loss can be temporary or permanent, and it can affect one or both ears.
Symptoms
The symptoms of noise-induced hearing loss can vary, but they often include:
- Difficulty understanding speech, especially in noisy environments
- Tinnitus (ringing in the ears)
- A feeling of fullness in the ear
- Difficulty hearing high-pitched sounds
Causes
Noise-induced hearing loss is most commonly caused by exposure to loud noises, such as those from heavy machinery, loud music, firearms, and certain types of power tools. The risk of developing this type of hearing loss increases with the volume of the noise and the length of exposure.
Prevention
Prevention strategies for noise-induced hearing loss include:
- Using hearing protection, such as earplugs or earmuffs, when exposed to loud noises
- Limiting the volume of music and other audio devices
- Taking breaks from loud noises to give the ears a chance to recover
Treatment
Treatment for noise-induced hearing loss can include:
- Hearing aids
- Cochlear implants
- Counseling and therapy for coping with hearing loss
See also
External links
- Medical encyclopedia article on Noise-induced hearing loss
- Wikipedia's article - Noise-induced hearing loss
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