Tinnitus and Hearing Loss
Tinnitus and hearing loss are not the same. Although
closely associated they are two different things.
Hearing loss has many causes just like tinnitus. It is
also possible to have hearing loss and tinnitus symptoms.
Hearing loss is caused by a malfunction of the mechanisms that conduct sound waves through the
outer ear, eardrum or the inner ear. The cochlea or
the core component of the inner ear is the most common component that may be damaged.
One of the main causes of hearing loss is long term exposure to loud noise. Other causes are
explained below.
To give you a frame of reference, the chart below, labels some common sounds. The loudness of sound
is measured in decibels (dB). Most experts recommend that you use earplugs when exposed to 85 dB
and above. But what does 85 dB mean? The following chart shows common sounds and their associated
sound levels.
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20dB
30 dB
40 dB
50 dB
60 dB
70 dB
80 dB
|
Ticking watch
Quiet whisper
Refrigerator hum
Rainfall
Sewing machine
Washing machine
Alarm clock (two feet away)
|
85dB
95 dB
100dB
105 dB
110 dB
120 dB
130 dB
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Average traffic
MRI
Blow dryer, subway train
Power mower, chainsaw
Screaming child
Rock concert, thunderclap
Jackhammer, jet plane (100 feet away)
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Hearing loss or impairment is be ranked as mild, moderate, severe or profound as
defined below:
Mild: between 25 and 40 dB
Moderate: between 41 and 55 dB
Moderately severe: between 56 and 70 dB
Severe: between 71 and 90 dB
Profound: 90 dB or greater
Genetic - Hearing loss can be inherited. Both dominant genes and recessive genes exist which
can cause mild to profound impairment
Disease or Illness - These common disease and illnesses can contribute to hearing loss. measles,
meningitis, autoimmune disease, mumps, presbycusis, AIDS and HIV.
Medications - Unfortunately some medications can cause damage to the ear. Well known prescription drugs like oxycontin, vicodin and
antibiotics have side effects that can damage your hearing.
Exposure to Chemicals - High exposure levels of industrial chemicals, pesticides, herbicides carbon
monoxide lead and mercury are just some of the chemicals to reduce your exposure
to.
Physical Trauma - People who receive some sort of head trauma can sustain temporary or permanent
hearing loss. Loud noise trauma of 90 dB or more
from explosions or long term exposure to loud musical concerts can contribute to hearing
loss.
Hearing loss can be completely separate from tinnitus. However, damage to the
microscopic inner ear nerves will contribute to both tinnitus and hearing loss. So often times tinnitus and hearing loss will develop
together.
If you are suffering
from tinnitus, it is extremely important you educate yourself on all the probable causes that
can apply to your set of circumstances. The
recommended reading "Curing Tinnitus" goes into more detail. Many times a natural cure can be found.
For all the details grab your copy of "Curing Tinnitus" right on this
page.
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