Hearing impairment currently affects some 28.6 million people, or 10 percent of the population. It is the third most common chronic health condition in the United States.
More than a million people under the age of 18 have a permanent hearing loss.
One out of every three adults over 65 has some level of hearing loss.
Only 14 percent of physicians routinely screen for
hearing loss during a physical examination. Since most people with hearing
impairments hear well in quiet environments like a doctor’s office,
it can be virtually impossible for a physician to recognize the extent
of someone’s hearing problem.
Hearing loss contributes to social isolation, dementia and depression and can have a profoundly negative impact on many aspects of a person’s health.
Everyone over the age of 30 should have a baseline hearing test as part of a regular preventative-medicine lifestyle.
People over 40 years old should have an annual hearing test, whether or not they believe they’re experiencing a hearing loss.
Individuals with hearing and balance problems should seek evaluation and treatment from a Doctor of Audiology (Au.D.).
Hearing aids are the beginning of successful treatment for hearing loss. Training in their use is needed and follow-up is essential, as retraining is often required to help the brain interpret sounds.
Hearing healthcare is constantly improving thanks to new and improved technologies and specialized care provided by Doctors of Audiology.
Below are some of the hearing issues that affect different age groups along with the causes of some of the impairments. Regardless of a person’s age and the reason for their hearing loss, 90 percent of people with hearing impairments can benefit from the use of hearing aids.
Newborns
There are nearly 400 congenital syndromes that include hearing loss as
a significant feature of the condition. Hearing loss is the most frequent
impairment a baby is born with. Some 24 different abnormal genes have
been identified that lead to deafness.
Young children
Ear infections are the most common reason for hearing loss in this age
group. While the loss is usually temporary, it can be detrimental to
educational success. Permanent hearing loss in early childhood can
result from high fevers, illnesses, accidents and trauma.
Teens
While this group can also suffer hearing loss from illness and trauma,
the most common reason is excessive noise exposure – which
is completely preventable. Noise sources include personal music
devices, earphone use with portable DVD players and computers, guns
used in hunting and the operation of all-terrain vehicles.
Adults
Natural aging of the auditory nerve can lead to subtle communication
problems in some adults. As with teens, noise exposure is a large contributor
to hearing loss in adults. Adult-onset illnesses such as otosclerosis,
acoustic neuroma, hypertension, diabetes and respiratory problems along
with some cancer treatments can increase the severity of hearing impairment.
Older adults
People in this age group are the most likely to have a hearing impairment.
Natural aging of the auditory nerve as well as a lifetime of noise
abuse, illnesses, trauma or medications can all contribute to hearing
impairment in older folks.