Loss of hearing is perhaps as normal, if not more, as losing hair with age. Reduction of hearing can also be caused by illness, certain medicines and in a large number of cases; it could be a birth defect.
Diminishing of hearing, however, can be helped with the use of hearing aides, which are electronic widgets that convert sound pressure waves into electricity by a microphone.
The electric impulses are increased and then reconverted to a great deal more strong sound pressure waves by a receiver. These increased waves are subsequently presented to the impaired ear. The goal of a hearing aid is to make speech available to a listener, whatever the technology being used.
How do you know you need a hearing aide? Being sensitive to your bodys need and accommodating to its deteriorating parts is a resourceful and enjoyable way of life. If you:
1. Find yourself asking people to repeat themselves too often.
2. Feel that you understand them better when you are facing them.
3. Find the need to increase the volume of television or radio when nobody else seems to need it.
Perhaps, it is time to see an audiologist and get an audiometric...