Basically, most of the elderly suffer from hearing loss, which is commonly known as deafness. Hearing loss can be divided into4Medium, mild hearing loss, moderate hearing loss, severe hearing loss and severe hearing loss.
In general, mild hearing loss is not necessary to wear a hearing aid. Normal people’s hearing is0To25Decibel, while mild is hearing loss25To40Decibel, the hearing loss at this stage is actually not serious.
In theory, hearing loss is40Above the decibel is the beginning of wearing a hearing aid.
When the elderly suffer from deafness, it is best to wear a hearing aid as early as possible to compensate for our hearing and protect our residual hearing to avoid further loss of hearing.
Link：Do older people need to wear hearing aids when they are deaf?
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