Title : 4 Levels of Hearing Loss in Humans
link : 4 Levels of Hearing Loss in Humans
4 Levels of Hearing Loss in Humans
Deafness is a condition in the sense of hearing that is caused by a variety of factors, everyone will definitely experience this kind of problem as we get older, but it is also undeniable that some are deaf from birth. This birth defect not only makes them unable to hear, but it is also difficult to speak because no one is heard.

Hearing loss actually can occur because of age, the more a person ages, the less the ability to listen to the sound. But the system is gradual little by little. Even this kind of thing can still be helped, one of which is with therapy or even using hearing aids which are quite popular lately used. As for at least some level of hearing loss or hearing loss that you must know, including:
1 Deaf mild, this one condition makes them usually rather difficult to listen to the conversation of others whose position is quite far away, or in a noisy environment, usually can still be treated.
2 Being deaf, deaf in this moderate level makes it difficult for the other person to listen to what others are saying, even though the distance itself is quite close when talking.
3 Deafness is heavy, this kind of condition makes a person unable to listen to the sound with a slow intensity, they can only listen to the sound that is loud intensity only, call them the sound of sirens.
4 Deaf is very heavy, sufferers of this deafness can generally only hear sounds whose intensity is very loud, even also received with vibration, while for sounds with frequencies below it will not be heard.
Maybe without you realizing you are actually one of them, so often when making communication is unclear, if this condition occurs then it is better to immediately check or consult a doctor hearing loss therapy, then you can also use a hearing aid to help hearing, buy at the Melawai Hearing Aid Center.
Thus the article 4 Levels of Hearing Loss in Humans
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