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Since their debut in the
marketplace, iPods have revolutionized the way we listen to music. iPod hard
drives store up to 300 hours of music, batteries last for 12 hours, and the
volume can be cranked up to 120 decibels. That’s louder than a chain saw or
pneumatic drill, and equivalent to a jet plane taking off!
But iPod fans are
being warned to turn their music down. Even manufacturer, Apple, includes a
cautionary note with every iPod, warning, "permanent hearing loss may occur
if earphones or headphones are used at high volume."
Currently, 16 million baby boomers
have hearing loss and the number is expected to surge to 78 million by 2030.
Amazingly, nearly three-quarters of them admit that they have never visited
a doctor or hearing health specialist to have a hearing test. In spite of
this lack of concern, there are more boomers aged 46 to 64 with hearing loss
than seniors over the age of 65 with the same condition, and hearing loss
among baby boomers is 26 percent more common than in previous generations.
Loud music and noise causes hearing
loss by damaging the delicate hair nerve cells in the cochlea, a part of the
inner ear that helps transmit sound impulses to the brain. These hair cells
often recover from temporary damage. However, permanent damage can occur
with prolonged exposure to extremely loud or moderately loud noise. When
these nerve hair cells are destroyed, irreversible hearing loss results.
Many people who listen to iPods in
noisy environments pump up the volume to dangerous levels to drown out
background noise. Busy city hubs and subway noise (around 90 decibels) are
already sufficiently loud to cause permanent damage with considerable
exposure. Although the damage from chronic exposure to these sound levels is
generally slow, it is cumulative. Music lovers who tolerate noise levels
above 85 decibels for long periods will end up with irreversible hearing
loss.
Here are five steps you can take
to protect yourself from hearing loss:
- Limit the volume of your iPod
to 60 decibels (db), about two-thirds of the maximum volume.
- Try to limit listening to no
more than 60 minutes a day.
- Wear sound-isolating or
noise-canceling headphones that fit over the ear, instead of ear buds
that are inserted directly in the ear. This is because when using ear
buds, you still hear the external noise. You turn up the volume to drown
out the noise, boosting the sound signals by as much as six to nine
decibels over the noise. You can hear the music from your iPod, but you
are unaware of the excessive volume.
- Take advantage of the free
download Apple is now offering for the iPod Nano, and iPod models with
video-playback capabilities. The download contains a setting to limit
the volume.
- If you are experiencing
tinnitus (ringing in the ears), muffled sound after listening to your
iPod, or you are having difficulty hearing conversations, visit to a
physician and take a hearing test.
During my first 20 years in hearing
health practice, our clientele were mainly seniors around 75 years of age.
However, over the past 10 years, I have noticed a huge difference in our
clientele. Nowadays, baby boomers of all ages are making appointments, and
most of them have noise-induced hearing loss.
Loud rock music and living life
'full on' in an amplified noisy society have contributed to hearing loss
amongst baby boomers. Nevertheless, if we follow the iPod 60-60 Protection
Plan, we can enjoy our iPods and continue to live life to the fullest.
About
the Author:
Randy
Wohlers, BC, HIS, is the founder of
http://www.myhearpod.com,
the first online baby boomer 100% digital hearing aids solutions company for
baby boomers. Boomer Wohlers owns six of the largest hearing health practices in Hawaii, and
publishes the monthly ezine "Baby Boomer Hearing Aid Solutions."
Visit
http://www.myhearpod.com today and take the
complimentary HearPod hearing test at
http://www.myhearpod.com/hearing_test.html. |