Hearing Loss
Hearing loss, also referred to as hearing disorder , may be a partial or total inability to listen to . A deaf person has little to no hearing. Hearing loss may occur in one or both ears. In children, hearing problems can affect the power to find out speech and in adults it can create difficulties with social interaction and at work. Hearing loss can be temporary or permanent. Hearing loss associated with age usually affects both ears and is thanks to cochlear epithelial cell loss. In some people, particularly older people, deafness may result in loneliness deafness could also be caused by variety of things , including: genetics, ageing, exposure to noise, some infections, birth complications,
trauma to the ear, and certain medications or toxins
hearing loss can be categorized as mild (25 to 40 dB), moderate (41 to 55 dB), moderate-severe (56 to 70 dB), severe (71 to 90 dB), or profound (greater than 90 dB). There are three main types of hearing loss: conductive hearing loss, sensorineural hearing loss, and mixed hearing loss`
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