| Do you find that
you have difficulty hearing in one-to-one or group situation? Do
you find that although you can hear what is being said you can't
understand it? Are you constantly turning up the television or radio?
Or do you find that you have to turn your head to try and hear the
conversation more clearly?
If you are experiencing any of these symptoms then your are certainly
suffering from some form of hearing loss which can be improved dramatically
by wearing hearing aids.
The most common form of hearing loss is caused by our aging process,
where the hair cells in the cochlea become damaged or unresponsive,
but there are many other reasons including illness, heredity, long
term exposure to noise and injuries.
The severity of your hearing loss can also be determined as either
being mild (difficulty in hearing soft sounds), moderate (difficulty
in hearing most sounds), severe (difficulty in hearing all sounds)
or profound (extreme difficulty in hearing all sounds)
But whatever you hearing loss is it can be categorised as one of
the following types:-
Conductive loss
This is caused by an obstruction situated in the outer or middle
ear, or sustained injury/damage to the eardrum, bones or membranes
that pass the sound from the middle to the inner ear. In these cases
the cochlea and auditory nerve are functioning normally but the
sound is prevented from reaching them properly.
Sensori-neural loss
This is by far the most common form of hearing loss and relates
to the inner ear being unable to process the sound as it normally
should. This occurs mainly when the hair cells become damaged due
to the natural aging process or exposure to loud noises, but can
also be caused by the deterioration of the nerves connecting the
brain to the inner ear.
Mixed loss
A combination of both Conductive and Sensori-neural loss.
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