What
is tinnitus?
Tinnitus
is "noise" heard in the ear or ears when there is no noise in the room.
This is a complaint of some 40 million Americans, and it is a common source
of frustration to both patients and doctors. The sensation of tinnitus
may differ from patient to patient. Some common sensations include
ringing, whistling, whooshing, roaring, static electricity, or chirping.
Occasionally, patients may experience a pulsing or humming sound.
What
causes tinnitus?
Tinnitus
almost always results from damage to, or degeneration of the inner ear
or hearing nerve. This is almost always accompanied by some degree
of hearing loss. However, an occasional tinnitus sufferer will have
a normal hearing test. This likely represents our inability to detect
subtle inner ear disorders with standard testing. While the damaged
inner ear generates the neural signal of tinnitus, the brain receives and
interprets the message, and it is the brain's perception of tinnitus that
causes distress.
Rarely
a patient will suffer terribly from tinnitus, while most barely notice
the tinnitus after a period of time. The difference in these two
patients lies not in the ear where the tinnitus signal originates,
but in the way the brain interprets it. Thus, any treatment designed
to aid tinnitus sufferers must address the brain's role in this problem.
In fact, we know that tinnitus actually worsened in 50% of patients who
had their ear destroyed.
Do
I need any medical investigations if I have tinnitus?
An
appropriate evaluation for tinnitus includes the following. A history
and examination designed to evaluate the nature of the tinnitus, the degree
of distress the tinnitus is causing, any associated symptoms, and any factors
that may aggravate symptoms (such as medications). An Audiogram (hearing
test) to identify any hearing deficits. Further evaluations (e.g.
an MRI) may be necessary in certain cases. Features which are of
concern include tinnitus which is heard in one ear only, and tinnitus which
is a pulsating sound.
My
doctor said there is nothing that can be done for tinnitus.
This
answer proves to be frustrating to both the patient and to doctors who
treat hearing disorders. While there is no "magic bullet" cure-all
for tinnitus, there are certainly good treatments available for this disorder.
How
do I know what treatment is right for me?
There
are a variety of legitimate treatments available for tinnitus sufferers.
Beware of claims that one particular treatment offers significant success
for the treatment of tinnitus. Patients should seek help in a center
that offers a comprehensive approach to tinnitus treatment and offers patients
a variety of treatment options. Choice of a particular treatment
(or treatments) should be based on the level of hearing loss experienced
by the patient and the degree of distress that the tinnitus causes the
patient.
What
are my treatment options?
Modification
of Diet and Medications may be helpful. Diminishing components of
the diet that have stimulant effects (e.g. coffee) may improve tinnitus.
Certain medications are known to cause or worsen tinnitus (e.g. aspirin).
After consultation with your physician, it may be prudent to modify these
medications.
Alterations
in environment may be helpful. All patients with tinnitus note it
is worse in the quiet environments. This may be particularly troublesome
when trying to fall asleep. Patients often find that keeping a radio
tuned between stations (to produce a static-type noise) or playing soothing
tapes of environmental sounds (e.g. the ocean) distracts the brain from
the tinnitus.
Medications
may
be prescribed. Despite certain claims, careful evaluation of the
scientific data indicates that medications are only partially successful
in treating tinnitus. Drugs designed to suppress anxiety (such as
Xanax, Valium, Ativan) may be of benefit in patients who have significant
anxiety or insomnia associated with tinnitus. Similarly, anti-depressant
medications may help in patients with tinnitus and associated depression.
We counsel careful use of these medications and use them only in patients
with the appropriate symptoms.
Hearing
Aids and Tinnitus Maskers may be helpful. In patients with substantial
hearing loss, a hearing aid can be one of the most effective devices at
diminishing tinnitus. Tinnitus masking devices, look like a hearing
aid but produce a sound that distracts the brain from the tinnitus.
We are very excited about the advances that have been made in this area,
and hope that these newer devices will make a significant difference in
the treatment of tinnitus.
All
patients with tinnitus are encouraged to join the non-profit
American Tinnitus
Association (PO Box 5, Portland Oregon, 97207-0005, 503-248-9985).
This wonderful organization provides tinnitus sufferers with all the latest
information concerning this disorder.