A:
A hearing aid is an electronic device that picks
up sound waves with a tiny microphone. The microphone makes weaker
sounds louder and sends them to the ear through a tiny speaker.
Because a hearing aid is an amplification device, a person must
have some hearing to benefit from its use. In addition, because
hearing loss has a variety of patterns and degrees of severity
and affects people in different ways, no single hearing aid is
right for everyone. |
A:
Many manufacturers, hearing specialists, and consumer
groups recommend, and some state laws require, that consumers
be given a trial period with only a small service fee [varying
from five to 20% of the purchase price] if the consumer returns
the product. A trial period is strong protection for such an important
purchase, so ask before you buy. Storm Lake Hearing Aid
Service provides a FREE 30-day trial period without any service
fees. |
A:
The two basic types of hearing loss are conductive
and sensorineural. Conductive hearing loss involves the outer
and middle ear. It can result from a blockage of wax, a punctured
eardrum, birth defects, ear infections, or heredity. Usually,
conductive hearing loss can be corrected medically or surgically.
Sensorineural, or "nerve" hearing loss involves damage
to the inner ear. It can be caused by aging, prenatal and birth-related
problems, viral and bacterial infections, heredity, trauma [such
as a severe blow to the head], exposure to loud noises, the use
of certain drugs, fluid buildup in the inner ear, or a benign
tumor in the inner ear. |