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- From: markb@spock.dis.cccd.edu (Mark Bixby)
- Newsgroups: alt.support.tinnitus,alt.rock-n-roll.hard,misc.health.alternative,rec.audio.misc,rec.audio.pro,rec.music.makers,rec.music.misc,sci.med,sci.med.dentistry,sci.med.nutrition,alt.answers,misc.answers,rec.answers,sci.answers,news.answers
- Subject: Tinnitus Frequently Answered Questions v1.0
- Supersedes: <medicine/tinnitus-faq-1-784319069>
- Followup-To: alt.support.tinnitus
- Date: 8 Nov 1994 10:34:08 -0800
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- Reply-To: markb@cccd.edu (Mark Bixby)
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- Summary: Questions and answers regarding tinnitus - ringing ears and other head noises
- Keywords: faq tinnitus ear ringing
- Xref: bloom-beacon.mit.edu alt.support.tinnitus:1322 alt.rock-n-roll.hard:5620 misc.health.alternative:16480 rec.audio.misc:2751 rec.audio.pro:23499 rec.music.makers:16752 rec.music.misc:57513 sci.med:61068 sci.med.dentistry:3294 sci.med.nutrition:15794 alt.answers:5540 misc.answers:1074 rec.answers:8319 sci.answers:1787 news.answers:28946
-
- Posted-By: auto-faq 3.1.1.2
- Archive-name: medicine/tinnitus-faq
- Posting-Frequency: monthly
- Last-modified: 8 Nov 1994
- Version: 1.0
-
-
-
- Tinnitus Frequently Answered Questions
-
- Last update v1.0, November 8, 1994
-
- ------------------------------------------------------------------------------
-
- What's New
-
-
- This document is now an official Usenet FAQ, posted monthly to the various
- *.answers newsgroups. The last version to be widely posted was 0.7; there was a
- 0.8 proto-official FAQ version available from my site that did not contain any
- new medical information. The only new medical information in this 1.0 version
- is an important caution about DMSO.
-
- I am once again accepting new submissions to be included in this document. I
- hope to be able to process the existing backlog and issue version 1.1 sometime
- in December 1994.
-
- This FAQ is a work in progress. Areas where I know I need more advice are
- delineated by "*****[]*****", but please feel free to comment on anything.
-
- ------------------------------------------------------------------------------
-
- Welcome to the Tinnitus FAQ. At the present time, there are many questions
- about tinnitus, but few definitive answers that apply to all sufferers. If you
- have any additional insights not covered in the document, please help your
- fellow tinnitus sufferers by contacting the FAQ Maintainer, Mark Bixby , at
- markb@cccd.edu.
-
- In addition to being posted monthly to Usenet, this FAQ can also be found at:
-
- * http://www.cccd.edu/faq/tinnitus.html
- * http://www.cccd.edu/faq/tinnitus.txt
- * ftp://ftp.cccd.edu/pub/faq/tinnitus.html
- * ftp://ftp.cccd.edu/pub/faq/tinnitus.txt
-
- Topics covered:
-
- 1) What is tinnitus?
- 2) What does tinnitus sound like?
- 3) How is tinnitus diagnosed?
- 4) What causes tinnitus?
- 5) How can I avoid getting tinnitus?
- 6) What are some ototoxic drugs?
- 7) What is Meniere's Disease?
- 8) What is hyperacusis?
- 9) What drugs, vitamins, and herbs are available for treating tinnitus?
- 10) What other treatments are available for tinnitus?
- 11) What is masking?
- 12) What types of ear plugs or other hearing protection are available?
- 13) What organizations can I turn to for more information?
- 14) What books can I turn to for more information?
- 15) What online resources are available?
- 16) What can I do when all else fails?
- 17) Where did the medical advice in the FAQ come from?
- 18) What clinics or physicians can I turn to for real medical advice?
- 19) Who are the contributors to this FAQ?
-
- ------------------------------------------------------------------------------
-
- 1) What is tinnitus?
-
- Tinnitus can be described as "ringing" ears and other head noises that are
- perceived in the absence of any external noise source. It is estimated that 1
- out of every 5 people experience some degree of tinnitus.
-
- Tinnitus is classified into two forms: objective and subjective. Objective
- tinnitus, the rarer form, consists of head noises audible to other people in
- addition to the sufferer. The noises are usually caused by vascular anomalies ,
- repetitive muscle contractions, or inner ear structural defects. Subjective
- tinnitus is much less understood, with the causes being many and open to
- debate. Anything from the ear canal to the brain may be involved.
-
- Hearing loss, hearing hypersensitivity , and balance problems may or may not be
- present in conjunction with tinnitus.
-
- ------------------------------------------------------------------------------
-
- 2) What does tinnitus sound like?
-
- Many sufferers in the online community report that their tinnitus sounds like
- the high-pitched background squeal emitted by some computer monitors or
- television sets. Others report noises like hissing steam, rushing water,
- chirping crickets, bells, breaking glass, or even chainsaws. Some report that
- their tinnitus temporarily spikes in volume with sudden head motions during
- aerobic exercise, or with each footfall while jogging.
-
- Objective tinnitus sufferers may hear a rhythmic rushing noise caused by their
- own pulse. This form is known as pulsatile tinnitus.
-
- ------------------------------------------------------------------------------
-
- 3) How is tinnitus diagnosed?
-
- The following flowchart from the Cecil Textbook of Medicine, 1992 (19th ed.),
- W.B. Saunders, shows the logic for diagnosing the common causes of tinnitus:
-
- ear exam--->(audible sounds)-+-->sync w/respiration--->patent eustachian tube
- | |
- | +-->sync w/pulse--->aneurysm, vascular tumor,
- v | vascular malformation,
- (no audible sounds) | venous hum
- | |
- | +-->continuous--->venous hum, acoustic emissions
- v
- neurological exam-->(normal)-->audiogram
- | |
- | +-->normal--->idiopathic tinnitus
- | |
- | +-->conductive hearing loss
- v | |
- (brain stem signs) | v
- | | impacted cerumen, chronic
- | | otitis, otosclerosis
- v |
- multiple sclerosis, +-->sensorineural hearing loss
- tumor, ischemic |
- infarction v
- BAER test
- |
- v
- +---------+--------------+
- | |
- v v
- abnormal (neural) normal cochlear
- | |
- v v
- acoustic neuroma noise damage
- other tumors ototoxic drugs
- vascular compression labyrinthitis
- Meniere's Disease
- perilymph fistula
- presbycusis
-
-
- ------------------------------------------------------------------------------
-
- 4) What causes tinnitus?
-
- * overexposure to loud noises
-
- Repeated exposure to loud noises such as guns, artillery, aircraft, lawn
- mowers, movie theaters, amplified music, heavy construction, etc, can
- cause permanent hearing damage. Some people report auditory fatigue from
- driving automobiles long distances with the windows down. Anybody
- regularly exposed to these conditions should consider wearing ear plugs or
- other hearing protection (see below).
-
-
- * MRI, CAT, and other non-invasive scanning machines
-
- These high-tech machines may take great images, but they are very, very
- LOUD. Do not attempt this type of imaging without wearing approved
- earplugs ; any competent imaging facility should be able to supply the
- earplugs. [Ed. note: I've had knee MRIs done, and even with earplugs and
- my head outside the bulk of the machine it was very loud.]
-
-
- * wax/dirt build-up in the ear canal
-
- If you're experiencing tinnitus, this is one of the first things you
- should check for. NEVER try digging or suctioning the ear canal yourself
- or allow a physician to do it as SERIOUS damage may result. Numerous
- over-the-counter chemical washes are available from your drugstore which
- will clean the ear canal in a safe and gentle manner.
-
-
- * acoustic neuromas
-
- Acoustic neuromas are small tumors that press against the auditory nerves.
- If your tinnitus is only in one ear, you should see your physician to rule
- this one out. An MRI will probably be required for a definitive diagnosis,
- but one contributor's ENT felt that an MRI wasn't warranted unless
- frequent dizziness was present. Acoustic neuromas are removable by
- surgery.
-
-
- * ototoxic drugs
-
- Many prescription and over-the-counter drugs may cause tinnitus and/or
- hearing loss that may be permanent or may disappear when the dosage is
- reduced or eliminated. See the next section for more detail. These drugs
- include:
-
- salicylate analgesics (aspirin)
- naproxen sodium (Naprosyn, Aleve)
- ibuprofen
- many other non-steroidal anti-inflammatories
- aminoglycoside antibiotics
- anti-depressants
- loop-inhibiting diuretics
- quinine/anti-malarials
- oral contraceptives
- chemotherapy
-
-
- * severe ear infections
-
- Many tinnitus cases onset after severe ear infections. But this may also
- be related to the use of ototoxic antibiotics (see above).
-
-
- * high blood cholesterol
-
- High blood cholesterol clogs arteries that supply oxygen to the nerves of
- the inner ear. Reducing your cholesterol level may reduce your tinnitus.
-
-
- * vascular abnormalities
-
- Arteries may press too closely against the inner ear machinery or nerves.
- This is sometimes correctable by delicate surgery.
-
-
- * Temporo-Mandibular Joint (TMJ) syndrome
-
- This jaw disorder may cause tinnitus and is characterized by many
- symptoms, including headaches, earaches, tenderness of the jaw muscles,
- dull facial pain, jaw noises, the jaw locking open, and pain while
- chewing. For a good online document on TMJ, see:
-
- gopher://gopher.uiuc.edu/00/UI/CSF/health/heainfo/diseases/misc/tmj
-
-
- * traumatic head injuries
-
- Some automobile crash victims have reported a sudden onset of tinnitus.
-
-
- * cochlear implant or other skull surgeries
-
- Sometimes poking around inside the skull will accidentally damage the
- hearing system. Tinnitus can result, or even profound deafness caused by
- severe inner ear infections.
-
-
- * stress
-
- Stress is not a direct cause of tinnitus, but it will generally make an
- already existing case worse.
-
-
- * diet and other lifestyle choices
-
- Like stress above, a poor diet can worsen an existing case of tinnitus.
- Alcohol, tobacco, caffeine, quinine/tonic water, high fat, high sodium can
- all make tinnitus worse in some people.
-
-
- * food allergies
-
- Specific foods may trigger tinnitus. Problem foods include red wine,
- grain-based spirits, cheese, and chocolate. One contributor reported
- hearing tones after consuming honey.
-
-
- * foods rich in salicylates
-
- There is a long list of foods that are supposed to be "rich" in
- salicylates. See the Shulman book listed below for details. [Ed. note: I'm
- not listing the foods here since no data is given on exactly how rich the
- foods are, i.e. "13 mangoes = 1000mg aspirin" as a hypothetical example.]
-
-
- * glaumous tumors
-
- These tumors can cause pulsatile tinnitus . They are confirmed with a CAT
- scan or other imaging, and may be surgically removable by a delicate
- procedure.
-
-
- * mercury amalgam tooth fillings
-
- Researchers June Rogers and Jacyntha Crawley (P.O. Box 413, London SW7
- 2PT, U.K.) have found a possible connection between mercury tooth fillings
- and tinnitus. They publish a booklet on the subject available for 6
- International Reply Coupons, and they also have a questionnaire that
- interested people can fill out. Their research suggests following a
- vegetarian diet, plus eating 2 raw African green chillies one day,
- followed by 1 chilli the next day for temporary relief.
-
-
- * marijuana
-
- Marijuana usage may worsen pre-existing cases of tinnitus.
-
-
- * Lyme Disease
-
- Lyme is a parasitic, tick-borne disease, which in the United States is
- most commonly seen in eastern states. In some cases, tinnitus has been a
- side-effect of Lyme.
-
- Lyme disease deserves special mention partly because it is so difficult to
- diagnose objectively; the commonly available serological tests have very
- high rates of false negatives. In the only study (by McDonald) in the
- literature which used objective measures (histopathology) to confirm test
- results, over 50% of currently infected patients were negative by ELISA
- and/or Western Blot. False positives are infrequent, occurring primarily
- in pts. exposed to other nasties such as syphilis or rocky mountain
- spotted fever. So serologies can be used to confirm but not to rule out
- diagnosis.
-
- The Lyme Urine Antigen Test is a useful supplement test to serologies; it
- tests for current infection, as opposed to a history of exposure. It has
- some problems with low sensitivity; these can be improved by the following
- regimen. Give amoxicillin 500mg tid q5d; on days 3,4,5 take and test
- first-in-the morning urine specimens. The LUAT can be ordered by your MD
- from Immugenex, 1-415-424-1191. Other, better tests (including PCR) are
- under development, expected to be available for clinical use within the
- next few years.
-
- For further online information about Lyme Disease, you may send the
- following command in the body of an e-mail message to listserv@lehigh.edu:
-
- subscribe LymeNet-L yourfirstname yourlastname
-
- A regular newsletter is published here, and patients & physicians may
- exchange their stories.
-
- ------------------------------------------------------------------------------
-
- 5) How can I avoid getting tinnitus?
-
- Avoid the causes listed above. Really. The number one cause of tinnitus is
- exposure to excessively loud noise. Either avoid these noisy situations, or
- wear hearing protection as described below. Rock concerts, movie theaters,
- nightclubs, construction sites, guns, power tools, stereo headphones and
- musical instruments are just some of the things that can be hazardous to your
- ears. Damage can result from either a single exposure or cumulative trauma. If
- you ever experience temporary ringing after a sound exposure, YOU ARE AT A
- SEVERE RISK FOR TINNITUS AND/OR HEARING LOSS .
-
- If you already have tinnitus, educate your family, friends, and neighbors so
- that they can keep their ears healthy.
-
- ------------------------------------------------------------------------------
-
- 6) What are some ototoxic drugs?
-
- In her book _When the Hearing Gets Hard_ (Insight Books 1993, ISBN
- 0-306-44505-0), author Elaine Suss names several potentially ototoxic
- substances. She lists them in three categories: (1) substances that most
- physicians consider ototoxic; (2) substances that many physicians consider
- potentially ototoxic; and (3) substances that may be ototoxic in rare cases.
- The ototoxic effects of the substances in the third list are considered to be
- reversible--the effects diminish when you stop taking the drug. Ms. Suss does
- not list dosages.
-
- The first group includes a few antibiotics and several diuretics . Not being a
- physician, I don't recognize them all, though Capreomycin, Gentamicin ,
- Kanamycin, Neomycin, Streptomycin, Tobramycin sulphate, Vancomycin, and
- Viomycin are obviously antibiotics. Ms. Suss mentions that Streptomycin is used
- only for certain cases of tuberculosis.
-
- The first group also includes aspirin--whose effects are usually
- reversible--and other salicylates such as Oil of Wintergreen (Ben Gay). The
- other substances in the first group are: Amikacin, Amphotericin B (Fungizone),
- Bumetanide (Bumex), Carboplatin (Paraplatin), Chloroquine (Aralen), Cisplatin
- (Platinol), Ethacrynic acid (Edecrin), Furosemide (Lasix), and
- Hydroxychloroquine (Plaquenil).
-
- The second group includes the analgesic Ibuprofen (Advil) and the tricyclic
- anti-depressant Imipramine (Tofranil), along with Chloramphenicol
- (Chloromycetin), lead, and quinine sulphate.
-
- The third group includes alcohol, toluene, and trichloroethylene, as well as
- Chlordiazepoxide (Librium), Chlorhexidene (Phisohex, Hexachlorophene),
- Ampicillin, Iodoform, Clemastin fumarate (Tavist), Chlomipramine hydrochloride
- (Anafranil), and Chorpheniramine Maleate (Chlor-trimeton and several others).
-
- Ms. Suss points out that the _Physicians Desk Reference_ (PDR) did not list
- ototoxic drugs until the 1989 and later editions. She refers to a separate
- document, _Drug Interactions and Side Effects Index_, which is keyed to the
- PDR. She then points out that the Index is incomplete: several problem drugs
- are not listed there.
-
- Although the lists of ototoxic drugs are useful, I cannot recommend this book
- to tinnitus sufferers in general because it is devoted almost entirely to the
- problems of the hearing impaired and methods for ameliorating them. The book
- mentions tinnitus primarily as a precursor to hearing loss. (I do not believe
- that is the general case.)
-
- The book _Tinnitus: Diagnosis/Treatment_ (Lea & Febiger, 1991, ISBN
- 0-8121-1121-4) adds that ototoxic symptoms may arise days or even weeks after
- the termination of aminoglycoside antibiotics. Some of these aminoglycosides
- not listed above are Netilmycin and Erythromycin. Other trouble antibiotics
- include Colistimethate, Doxycycline and Minocycline.
-
- ------------------------------------------------------------------------------
-
- 7) What is Meniere's Disease?
-
- Meniere's is a very serious disease of the inner ear, resulting in extended
- vertigo attacks, major hearing loss, and frequently tinnitus. Here is one
- sufferer's story:
-
- What are the symptoms?
-
- In my case it started with a constant fullness in my right ear and
- the constant ringing. I also noticed I wasn't hearing very well and I
- was having some vertigo attacks.
-
- Originally I had my Allergist treat me. She thought it might just be
- an inner ear infection or a sinus infection. It manifested itself in
- the fall which is one of my worst allergy seasons.
-
- By Spring she referred me to an ENT.
-
- What tests would a physician do to diagnose it?
-
- First was a hearing test. This was followed by an MRI to ensure there
- wasn't a tumor to deal with. There was also the physical to ensure
- there was no other underlying cause, including Diabetes. Then being
- referred to a surgeon who specializes in this kind of thing. He did
- further hearing tests and another test which I will have to get the
- name for you. It consists of lights on the wall that you follow with
- your eyes. They also insert warm and cold water into each ear (ENG/AU
- test) to measure the response; a short vertigo spell is the result
- for healthy ears. There is also a special set of hearing tests that
- they do.
-
- Are there any known environmental causes, or is it one of those things that
- "just happens" to people?
-
- One possible cause is Diabetes. Other than that no one that I have
- spoken with knows. It may also be hereditary. Usually doesn't show up
- until later in life 40 and beyond, and can burn itself out in 3 - 5
- years. Some have it earlier in life (me at 35) and could have it the
- rest of our lives.
-
- What are the common treatments? Anti-vertigo drugs? Surgical operations on the
- inner ear balance mechanisms?
-
- The most common treatment for mild episodic Meniere's I guess would
- be to rule out Diabetes and allergies. For the vertigo attacks
- usually the prescription drug Antivert is used or the over the
- counter drug Meclizine . Both tend to relive the vertigo. For more
- chronic cases a low dosage of Valium can help. When things get bad
- enough the next procedure is an Endolymphatic Transmastoid Shunt.
- This helps to keep some of the pressure of the inner ear. Changes in
- diet can help. Removal of sodium, caffeine and alcohol can help.
- Usually a mild diuretic is prescribed.
-
- I know of several folks who keep it under control with allergy shots
- and restricting their sodium intake.
-
- If it progresses to a point where the patient can no longer 'live'
- with it an Eighth Nerve Section can be done. But according to my
- surgeon this is an absolute last resort. It guarantees deafness in
- the ear and some patients report balance problems at night. He also
- claims the risks are high with this procedure including partial face
- paralysis.
-
- In general, imagine yourself back when you first encountered Meniere's. What
- kind of summary info would have been helpful to you?
-
- Knowing that it can be treated with medication and there is the hope
- that it will burn itself out keeps me going. There does seem to be a
- connection with the tinnitus and the Meniere's. I have noticed over
- the last two years that the tinnitus gets worse and my hearing
- decreases prior to a vertigo episode or series of vertigo episodes.
- 25mg of Meclizine usually has the vertigo under control in 20 - 30
- minutes for a mild attack. A severe attack can leave you completely
- disoriented such that there is no real up or down. An attack this
- severe usually has bouts of nausea and vomiting with it. I find lying
- down in a quiet dark room helps while the medicine kicks in.
- Anti-nausea drugs can help. In my case when I have had a severe
- episode I usually feel 'out-of-sorts' for a couple of days.
-
- If you experience pretty intense tinnitus coupled with vertigo and
- the inability of hold your eyes steady on an object I would suggest
- seeing an ENT who knows about Meniere's. I have found that it is not
- well known or understood.
-
- ------------------------------------------------------------------------------
-
- 8) What is hyperacusis?
-
- Hyperacusis is an extreme sensitivity to sound, where even small sounds are
- perceived as painfully strong. Usually occurs in combination with tinnitus. May
- also be a side effect of certain ear/skull surgeries.
-
- Information describing hyperacusis can be found in the ATA pamphlet
- "Hyperacusis - A life-altering supersensitivity to sound". Available by writing
- or phoning them at the place listed in this FAQ.
-
- Hyperacusis is like tinnitus in that severity and ways it exhibits itself
- varies. Severity can be as low and a mild annoyance to normal sounds to the
- point where maximal ear protection cannot stop the sound of something like a
- mini computer disk drive whine from causing great pain. It differs from
- recruitment, where only loud sounds are uncomfortable, in that *all* sounds are
- uncomfortable. Apparently the ear's volume regulation system from efferent
- nerve fibers lose control and the ear's "volume knob" is broken on maximum.
- There is some overlap between hyperacusis and tinnitus. Some tinnitus sufferers
- have some hyperacusic symptoms. Further damage might take them toward full
- blown hyperacusis. Hyperacusis is caused almost always by loud sound, usually
- music. Usually no hearing loss occurs in the hyperacusic person.
-
- ------------------------------------------------------------------------------
-
- 9) What drugs, vitamins, and herbs are available for treating tinnitus?
-
- * niacin
-
- Niacin supplements produce a temporary flushing effect that is supposed to
- pump more oxygen into the inner ear due to vasodilation. Take niacin on an
- empty stomach for best results. You may experience a flush ranging from a
- mild sunburn to wondering about spontaneous skin combustion. ;-) You may
- also experience a "dry mouth" sensation.
-
- MEGADOSES OF NIACIN CAN DESTROY YOUR LIVER AND KILL YOU. 50mg twice per
- day is a common dose for tinnitus. If you experience the flush, then you
- are getting the maximum benefit.
-
- Some people report good results from niacin, other people gain nothing.
- Your mileage may vary.
-
-
- * lecithin
-
- The following anecdotal report advocates lecithin in combination with
- niacin [Ed. note: my nutrition book does not cover lecithin, so I cannot
- speculate as to toxicity and side-effects]:
-
- After reading the tinnitus faq I emailed to my father, he
- replied that he has helped a number of people cure their own
- tinnitus by using Niacin and Lecithin. His theory is that the
- lecithin, being an emulsifier, helps disperse the build up of
- fats in the capillaries, and the niacin helps dilate the
- capillaries to let the lecithin in.
-
- He had meier's [sic - Meniere's ?] syndrome in the 70's, and
- cured it this way. Our neighbor, a police officer, retired on
- disability for the same reason, and Dad practically cured him
- that way.
-
- I got tinnitus as a result of childhood ear infections, and it
- has done nothing for me, but then, mine is not what I would call
- irritating.
-
- It does seem that after chelation, the noise is less.
-
- CAUTION: Smart Drugs & Nutrients, Dean & Morgenthaler, 1991, Heath Freedom
- Publications, ISBN 0-9627418-9-2, says that phosphatidyl choline is the
- active ingredient of lecithin, and as a precursor of acetylcholine should
- be avoided by people who are manic-depressive because it can deepen the
- depressive phase.
-
-
- * gingko biloba
-
- Gingko biloba leaves have been used therapeutically by the Chinese for
- centuries for the treatment of asthma and bronchitis. In western countries
- a standardized 50:1 concentrate of 24% gingko flavoglycosides is used,
- either in liquid or capsule form. Gingko has been shown to increase
- circulation throughout the body and the brain.
-
- The article "Ginkgo biloba", The Lancet, Vol 340, Nov 7, 1992, pp.
- 1136-1139, examines numerous studies on the efficacy of ginkgo on
- intermittent claudication (pain while walking), and cerebral
- insufficiency, a wide collection of vascular impairment symptoms including
- tinnitus. Typical dosages range from 120-160mg per day, divided equally at
- meal time.
-
- Most studies showed that between 30-70% of subjects had reduced symptoms
- over a 6-12 week period. No serious side effects were observed, and any
- minor side effects were not statistically significant compared to subjects
- treated only with placebo.
-
- Other references on gingko biloba:
-
- As to tinnitus, Hobbs in reference (1) says:
-
- For example, in 1986 a study statistically proved the effectiveness of
- treatment with ginkgo extract for tinnitus: the ringing completely
- disappeared in 35% of the patients tested, with a distinct improvement in
- as little as 70 days!(2)
-
- Similarly, when 350 patients with hearing defects due to old age were
- treated with ginkgo extract, the success rate was 82%. Furthermore, a
- follow-up study of 137 of the original group of elderly patients 5 years
- later revealed that 67% still had better hearing(3).
-
- References
-
- 1.) Ginkgo Elixir of Youth; Christopher Hobbs; Botanica Press, Box 742,
- Capitola, CA 95010; 1991; pages 50-51
-
- 2.) Tinnitus-multicenter study. A multicentric study of the ear; Meyer,
- B.; 1980; Ann. Oto-Laryng. (Paris) 103:185-8
-
- 3.) Tebonin-therapy with old hard-of-hearing people. Koeppel, F. W.; 1980;
- Therapiewoche 30: 6443-46
-
- Here's an abstract of a recent paper in Audiology:
-
- Holgers KM; Axelsson A; Pringle I
- Ginkgo biloba extract for the treatment of tinnitus.
- Department of Audiology, Sahlgren's Hospital, Goteborg, Sweden.
- Language: Eng
- Source: Audiology 1994 Mar-Apr;33(2):85-92
- Unique Identifier: 94234927
-
-
- Abstract:
-
- Previous studies have shown contradictory results of Ginkgo
- biloba extract (GBE) treatment of tinnitus. The present study
- was divided into two parts: first an open part, without placebo
- control (n = 80), followed by a double-blind placebo-controlled
- study (n = 20). The patients included in the open study were
- patients who had been referred to the Department of Audiology,
- Sahlgren's Hospital, Goteborg, Sweden, due to persistent severe
- tinnitus. Patients reporting a positive effect on tinnitus in
- the open study were included in the double-blind
- placebo-controlled study (20 out of 21 patients participated). 7
- patients preferred GBE to placebo, 7 placebo to GBE and 6
- patients had no preference. Statistical group analysis gives no
- support to the hypothesis that GBE has any effect on tinnitus,
- although it is possible that GBE has an effect on some patients
- due to several reasons, e.g. the diverse etiology of tinnitus.
- Since there is no objective method to measure the symptom, the
- search for an effective drug can only be made on an individual
- basis.
-
- And still another abstract:
-
- I searched the medline for your using PHYSICIANS ON LINE
- software, from 1988 to present obtained the following:
-
- Remacle J, Houbion A, Alexandre I, Michiels C
-
- [Behavior of human endothelial cells in hyperoxia and hypoxia:
- effect of Ginkor Fort]
-
- Laboratoire de Biochimie Cellulaire, Facultes Universitaires
- N.D. de la Paix, Namur, Belgique.
-
- Phlebologie 1990 Apr-Jun;43(2):375-86
-
- Article Number: UI91046351
-
- ABSTRACT:
-
- Recent discoveries have shown that venous diseases have a
- multifactorial etiology. One of the factors which is definitely
- involved in this pathologic process is the change in the
- concentration of oxygen. An increase in the concentration of
- oxygen, hyperoxia, or reoxygenation following hypoxia, damages
- the tissues by stepping up the production of free radicals. In
- addition, a reduction in oxygen concentration, or hypoxia, is
- also damaging, probably through a reduction in ATP synthesis.
- From a therapeutic standpoint, the veins, and more particularly
- the endothelium, must be protected against the impact on the
- tissue of these changes in oxygen concentration. In this study,
- the effects of Ginkor Fort were tested on cultured endothelial
- cells subjected to varying oxygen pressures. The results show
- that Ginkor Fort can provide good protection of endothelial
- cells against hyperoxia and hypoxia-reoxygenation. These
- beneficial effects are probably due to the presence of
- flavonoids in the **Ginko** biloba extract; these flavonoids
- have an anti-oxidant effect. In addition, this substance also
- protects the cells against hypoxia, possibly by increasing the
- availability of oxygen for ATP synthesis. This dual protective
- effect, which is produced by two different mechanisms, may
- account for the wide spectrum of Ginkor Fort in its use in
- venous diseases.
-
-
- * anti-depressants , tranquilizers, and muscle relaxants
-
- Many tinnitus sufferers become depressed from having to deal with the
- constant noise. Treating the depression may make the tinnitus seem less
- severe. But beware that certain ototoxic anti-depressants may _worsen_
- tinnitus.
-
- Tricyclic anti-depressants, such as Nortriptyline and benzodiazepines,
- such as Alprazolam (Xanax) were used in one study in which some people
- reported improvement.
-
- Possible reasons:
-
- (1) Patients just think they feel better.
-
- (2) Since these drugs are central nervous system depressants, auditory
- responsiveness diminishes.
-
- (3) Tinnitus is stress-related - i.e. muscle tension in neck & jaw
- restricts blood and lymph flow.
-
- Alprazolam (Xanax)
-
- A double-blind study with placebo control showed 76% of the subjects
- benefited with tinnitus reductions of at least 40%, whereas only 5% of the
- placebo subjects had an improvement. Try 0.5mg at bedtime. Can be
- addicting, and may make you feel excessively mellow.
-
- Klonopin
-
- Same class of drug as Xanax, but somewhat less effective and less
- addictive.
-
- A word of warning:
-
- Big-time antidepressants like the tricyclics and Prozac cannot be expected
- to have an effect if the tinnitus sufferer does not suffer from an
- affective disorder originating in brain chemistry. Minor tranquilizers may
- help. But people should beware of trusting their friendly local
- internist/GP to prescribe drugs of this type. Current knowledge of
- psychopharmacology is essential. GP prescriptions of these drugs have
- messed up more facets of people's lives than just their hearing.
-
-
- * anti-convulsants
-
- Carbamazepine (Tegretol), phenytoin (Dilantin), primidone (Mysoline),
- valproic acid (Depakene) have all shown some effectiveness in reducing
- tinnitus. But there is no standard dosage for tinnitus applications, and
- some of these drugs may cause serious side-effects that require careful
- monitoring via blood chemistry and other tests.
-
-
- * intravenous lidocaine
-
- An initial injection of lidocaine followed by an IV drip may provide
- temporary relief to some sufferers.
-
-
- * tocainide hydrochloride
-
- This is an oral relative of lidocaine thought to act in a similar manner.
-
-
- * histamine
-
- On p.32 of Conn's Current Therapy, 1994, W.B. Saunders Co., MDs Jack C.
- Clemis and Sally McDonald write "The authors' choice for pharmacotherapy
- is histamine. In a study awaiting publication, nearly 70% of patients
- treated with histamine achieved complete or partial resolution of their
- symptoms."
-
-
- * anti-histamine
-
- [Ed. note: Yes, I realize this is in contradiction with the above
- paragraph.] The theory is that the mild sedative effect eases anxiety, and
- that mucous reduction allows the inner ear to dry out, thus relieving
- cochlear pressure.
-
-
- * meclizine
-
- This is an over-the-counter (USA) anti-vertigo drug. While it is obviously
- relevant to the severe vertigo that comes with Meniere's, there was one
- anecdotal report submitted to this FAQ by a tinnitus sufferer who did not
- _have_ vertigo but took meclizine to successfully reduce his tinnitus.
-
-
- * DMSO
-
- The following appeared in a recent article in Alternatives regarding
- tinnitus:
-
- "Ask your doctor to review the following article, Annals of the
- New York Academy of Sciences 75:243:468:74. 'In this study,15
- patients were suffering from tinnitus. Every four days 2
- milliliters of a medicated DMSO solution containing
- anti-inflammatory and vasodilatory compounds were applied
- locally to the external auditory canals of their ears. They were
- also given an intramuscular injection of DMSO at the same time.
-
- 'After one month, 9 of the 15 patients had a total cessation of
- the tinnitus and it didn't return during the one year
- observation period. It was diminished in two others and in the
- remaining four it became only an occasional problem instead of
- permanent (cold temperatures seemed to be the main factor
- causing it to return).
-
- 'In addition, all of the five patients that were suffering from
- vertigo noted significant improvement...'
-
- CAUTION: DMSO was recently implicated in the mysterious case of the
- "fume-emitting body" from Riverside, California. A terminal cancer patient
- was brought by paramedics to an emergency room, where toxic fumes from the
- patient incapacitated and in certain cases seriously injured the attending
- physicians. Investigation has revealed that the patient used DMSO (to
- relieve pain and inflammation?), and that due to several unusual
- coincidences, the DMSO was metabolized into a toxic substance used in
- chemical warfare.
-
-
- * vinpocetine and vincamine
-
- The following is an anecdotal report concerning vinpocetine, a drug that
- is NOT registered in the United States. A search of the Physician's Desk
- Reference and several CDROM databases turned up nothing on the drug or its
- manufacturer. Be skeptical, but also remember that some of today's wonder
- drugs were once new and unregistered. Judge for yourselves:
-
- I started taking vinpocetine (a nootropic drug available
- mail-order from Europe) a couple months ago, and my tinnitus
- (due to listening to a walkman for the entire eighties) is now
- almost gone. Occasionally the tinnitus will re-occur, but I
- think that's due to what I happen to be eating (or not eating)
- that day, as the FAQ states.
-
- In short, vinpocetine cured what I thought was incurable, and
- made me a whole-lot happier -- especially since I'm in the music
- industry and depend on my ears.
-
- From what I understand, vinpocetine repairs damaged nerve cells,
- among other things. There are no side effects -- you don't
- notice anything while taking it except that you may remember
- things better, and your tinnitus may improve.
-
- "VINPOCETINE: A side effect free synthetic derivative of
- vincamine. Vinpocetine is three to four times as potent as
- vincamine at improving cerebral circulation and overall is OVER
- TWICE as potent as vincamine in humans. Vinpocetine has wide
- ranging effects and can be used to improve memory, treat stroke,
- menopausal symptoms, macular degeneration, impaired hearing and
- tinnitus. The usual oral starting dose is 1-2 tablets three
- times daily, to be followed by a maintenance dose of 1 tablet
- three times daily for a longer period of time. Vinpocetine has
- not been reported to interact with other drugs and may be used
- in combination." -- 'Recommended Dosages' sheet from Interlab.
-
- You can order vinpocetine by sending a letter to Interlab asking
- for an order form. Currently, vinpocetine is US$26 for 100
- tablets. For Canadians, you can only order a three month
- personal supply at a time. For Americans, you may need a
- doctor's prescription, and can only order a three month personal
- supply at a time. Call your government's "Customs" agency, or
- "Food and Drug" administration to be sure.
-
- Interlab
- BCM box 5890
- London
- WC1N 3XX
- England
-
- How did you find out about vinpocetine? Did you explicitly try it for
- tinnitus, or was it for some other condition and the tinnitus cure was an
- unexpected side-effect? Did a doctor recommend it to you?
-
- I read about it in a document regarding drugs that the FDA won't
- approve because they don't consider the problem the drug cures
- important enough (such as tinnitus.) It was on the net somewhere
- -- I don't have it.
-
- I got it specifically for tinnitus. A doctor didn't recommend it
- -- I "prescribed" it to myself. I have a degree is psychology,
- so I'm not completely in the dark as to its effects.
-
- The literature from the manufacturer almost has that "too good to be true"
- ring to it. Have you ever seen any other literature on this drug that
- didn't come from the manufacturer?
-
- Nothing really substantial, except personal reports from people
- who say it works with them.
-
- Do you have any info regarding undesirable side-effects or toxicity
- levels?
-
- Non-toxic at any level, no side-effects . It's available OTC
- (Over The Counter) in Europe and South America. It is not
- available in North America because drug laws stipulate that a
- drug has to cure an existing condition before it can be
- approved. I guess tinnitus isn't a real problem to them. The
- only way we can find out if it really works is if several people
- try it and report back. I doubt tinnitus is something that
- placebo response can overcome, and I'm sure that if other
- peoples tinnitus was as annoying as mine, they'll jump at the
- chance to try vinpocetine.
-
- Another FAQ contributor reports:
-
- In a quick review of the medline literature I did not find any
- papers dealing with vinpocetine and tinnitus, but did find some
- with information I will share....I found some information in the
- merck index as well as in two articles on vinpocetine-side
- effects in the Journal of the American Geriatics Society ..JAGS
- 35:425(1987); 37:515(1989).....
-
- VINPOCETINE
- ethyl apovincaminate
- 3,16-eburnamenine-14-carboxylic acid ethyl ester
- registered drug names...cavinton,ceractin,eusenium,finacilen
-
- mode of action...cerebral vasodilator used to treat cerebral
- dysfunction resulting from reduced blood flow....in addition has
- other complex metabolic actions..."In humans, the effect on
- cerebral blood flow is not certain, with some investigators
- reporting no change, while others report an increase". It has
- been reported that vinpocetine can be used safely to treat
- patients with "chronic cerebral dysfunction of vascular origin".
- The drug is not without some side effects but these.. "were mild
- and not considered to be of a serious nature". These papers also
- discussed the concentration of drug administered to groups of
- patients in controlled studies...There was mention made in the
- 1989 paper that vinpocetine was under investigation in the US
- assessing its value in patients with multi-infarct dementia...
-
- The information that vinpocetine helps some people that have
- tinnitus is at the moment anecdotal...as one with tinnitus, I
- certainly would approach self treatment very conservatively....I
- take niacin for my hypercholesteremia and haven't noticed any
- change in the ringing...I would be willing to take lecithin and
- ginko but I don't think I will attempt vinpocetine until I am
- sure of its efficacy....most of the people with tinnitus do not
- have cerebral dysfunction!... I can also appreciate trying
- anything to reduce the discomfort of tinnitus...please be
- cautious when it comes to the use of drugs...as we know even
- niacin in excess is potentially harmful....
-
- Smart Drugs & Nutrients, Dean & Morgenthaler, 1991, Health Freedom
- Publications, ISBN 0-9627418-9-2, has this to say about vinpocetine and
- vincamine:
-
- "Vinpocetine is a powerful memory enhancer. It facilitates
- cerebral metabolism by improving cerebral microcirculation
- (blood flow), stepping up brain cell ATP production (ATP is the
- cellular energy molecule), and increasing utilization of glucose
- and oxygen.
-
- ...
-
- Vinpocetine is often used for the treatment of cerebral
- circulatory disorders such as memory problems, acute stroke,
- aphasia (loss of the power of expression), apraxia (inability to
- coordinate movements), motor disorders, dizziness and other
- cerebro-vestibular (inner-ear) problems, and headache.
- Vinpocetine is also used to treat acute or chronic
- ophthalmological diseases of various origin, with visual acuity
- improving in 70% of the subjects.
-
- Vinpocetine also is used in the treatment of sensorineural
- hearing impairment.
-
- ...
-
- Vinpocetine is a derivative of vincamine, which is an extract of
- the periwinkle. Although they have many similar effects
- vinpocetine has more benefits and fewer adverse effects than
- vincamine.
-
- Precautions: Adverse effects are rare, but include hypotension,
- dry mouth, weakness, and tachycardia [Ed. note: this is
- excessively rapid heartbeat, which can be FATAL . I do not
- consider that to be "very safe"]. Vinpocetine has no drug
- interactions, no toxicity, and is generally very safe.
-
- ...
-
- Vincamine is an extract of the periwinkle. It is a vasodilator
- and increases blood flow to the brain and improves the brain's
- use of oxygen.
-
- Vincamine has been used to treat a remarkable variety of
- conditions related to insufficient blood flow to the brain,
- including vertigo and Meniere's syndrome , difficulty in
- sleeping, mood changes, depression, hearing problems, high blood
- pressure and lack of blood flow to the eyes. Vincamine has also
- been used for improving memory defects and inability to
- concentrate. Vincamine has extremely low toxicity and is very
- inexpensive.
-
- ...
-
- Precautions: Rarely causes gastrointestinal distress, which
- disappears when usage is stopped. Vincamine has not been proven
- to be safe for pregnant women or children."
-
- Like vinpocetine, vincamine is not directly available in the United
- States. For a list of mail-order suppliers of these and other "smart
- drugs", send US$2.00 to the address below and request the Smart Drug
- Sources List:
-
- Cognition Enhancement Research Institute
- P.O. Box 4029
- Menlo Park, CA 94026-4029
- USA
-
-
- * hydergine
-
- Another "smart drug", for which Dean & Morgethaler say:
-
- "Hydergine is reported to increase mental abilities, prevent
- damage to brain cells from insufficient oxygen (hypoxia), and
- may even be able to reverse existing damage to brain cells [Ed.
- note: Call me skeptical].
-
- Hydergine is an extract of ergot, a fungus that grows on rye.
- Midwives in Europe traditionally used ergot with birthing
- mothers to lower their blood pressure. Researchers at the
- pharmaceutical giant Sandoz analyzed ergot in the late 1940s,
- looking for blood-pressure medications. Of the thousands of
- compounds that researchers found in ergot, three were combined
- and tested for their anti-hypertensive properties. When studies
- with elderly people uncovered cognition-enhancing effects,
- Sandoz began spending a great deal of research money on
- Hydergine. It is now one of the most popular treatments for all
- forms of senility in the U.S., and is used to treat a plethora
- of problems elsewhere in the world.
-
- Hydergine probably has several modes of action for its
- cognitive-enhancement properties. Its wide variety of reported
- effects include the following:
-
- * Increases blood supply and oxygen to the brain.
- * Enhances brain cell metabolism.
- * Protects the brain from free-radical damage during
- decreased or increased oxygen supply.
- * Speeds the elimination of age pigment (lipofuscin) in the
- brain.
- * Inhibits free-radical activity.
- * Increases intelligence, memory, learning, and recall.
- * Normalizes systolic blood pressure.
- * Lower abnormally high cholesterol levels in some cases.
- * Reduces symptoms of tiredness.
- * Reduces symptoms of dizziness and tinnitus (ringing in the
- ears).
-
- ...
-
- Precautions: If too large a dose is used when first taking
- Hydergine, it may cause slight nausea, gastric disturbance, or
- ehadache. Overall, Hydergine does not produce any serious side
- effects. It is nontoxic even at very large doses and it is
- contraindicated only for individuals who have chronic or acute
- psychosis, or who are allergic to it. Overdosage of Hydergine
- may, paradoxically, cause an amnesic effect."
-
- Hydergine is available in the United States with a doctor's prescription.
-
-
- * sodium fluoride
-
- May be helpful when the tinnitus is due to cochlear otosclerosis.
-
-
- * vasodilators
-
- Vasodilators like niacin , gingko biloba , and prescription drugs for
- hypertension increase blood flow inside the skull, raising the oxygen
- available for good nerve health.
-
-
- * zinc
-
- The cochlea has the body's greatest concentration of zinc. Supplements of
- 90-150 mg per day may be beneficial in some cases. BUT BEWARE: high levels
- of zinc interfere with the body's absorption of copper, leading to anemia.
- Several studies have identified the 150mg dosage as leading to toxicity
- problems. Zinc therapy when prescribed by physicians is often accompanied
- by frequent blood tests to monitor copper levels.
-
-
- * diuretics
-
- Diuretics may be prescribed when Meniere's Disease is present. One
- contributor reported tinnitus relief from Dyazide. But be aware that some
- diuretics are ototoxic and can worsen or even cause tinnitus.
-
- ------------------------------------------------------------------------------
-
- 10) What other treatments are available for tinnitus?
-
- * surgery
-
- For tinnitus caused by acoustic neuromas , vascular abnormalities , and
- TMJ syndrome. But note above in the Causes section that tinnitus,
- hyperacusis , or even profound deafness can _result_ from ear/skull
- surgery.
-
-
- * maintain a healthy diet & lifestyle
-
- This means no tobacco, no alcohol, no caffeine, low fat, low sodium. This
- may not cure your tinnitus, but there are other well-proven health
- benefits. Other less obvious foods like quinine/tonic water should also be
- avoided.
-
-
- * biofeedback
-
- Useful as a stress reduction tool, biofeedback may help some people.
-
- *****[comments from someone who's been there?]*****
-
-
- * accupuncture
-
- May provide temporary relief to some people. One contributor reports
- significant relief that enabled him to avoid the heavy-duty
- anti-depressants that his Western physician had prescribed.
-
-
- * stress reduction
-
- Many people say their tinnitus is more active when they're tired and
- stressed out. Get a good night's sleep and avoid unnecessary stress.
-
-
- * hearing aids
-
- Some people with severe tinnitus may benefit from hearing aids that bring
- normal speech sounds above the background tinnitus sounds. In addition to
- amplification, hearing aids may be useful as maskers when they also
- introduce white noise into the sound stream.
-
-
- * cranial sacral therapy
-
- There is anecdotal evidence of help for tinnitus through cranial sacral
- therapy by osteopaths and chiropractors.
-
-
- * electrical stimulation
-
- Various electrode placements with various voltages & frequencies may
- provide some relief. External, ear canal, transtympanic, middle ear, and
- cochlear electrodes have all been tried. Side effects may include pain,
- and alterations to sense of taste & smell.
-
-
- * surgically severing the auditory nerves
-
- The treatment of last resort. You will be totally deaf. But beware - if
- your tinnitus originates somewhere inside the brain, you will be totally
- deaf AND still have tinnitus.
-
- ------------------------------------------------------------------------------
-
- 11) What is masking?
-
- Masking is the technique of producing external "white noise" sounds that will
- mask the tinnitus and make it less distracting. Masking machines come in both
- in-the-ear and portable models that produce sounds ranging from random white
- noise to waterfalls to surf, etc. Many people find that tuning a regular FM
- radio to an empty frequency and listening to the static beneficial. Another
- popular method is to run an electric fan. If you have an audio CD player,
- consider putting on a nature sounds (ocean, jungle, whales, etc) CD in
- autorepeat mode before going to bed. Some masking machine vendors:
-
- Ambient Shapes, Inc.
- P.O. Box 5069
- Hickory, NC 28603
- USA
- +1 800 438 2244
- +1 704 324 5222
-
- Product #1550, the Marsona Tinnitus Masker. An external masker with over 3000
- settings. US$249.
-
- The Sharper Image
- 650 Davis Street
- San Francisco, CA 94111
- USA
- +1 800 344 4444
-
- Product #SI420, Portable Sound Soother, US$120, and product #SI430, Digital
- Sound Soother XS, US$170 (same as previous product but includes an AM/FM
- radio). Both products feature alarm clocks and three classes of sound: White
- Noise, Seaside, and Countryside. You get primary sounds such as waves and
- crickets, plus random auxilary sounds such as fog horns, buoy bells, doves,
- owls, etc. Both the primary and auxilary sounds have independently adjustable
- volume. [Ed. note: my mother is a satisfied PSS user.]
-
- *****[insert masker models, prices, manufacturers, phone numbers here]*****
-
- ------------------------------------------------------------------------------
-
- 12) What types of earplugs or other hearing protection are available?
-
- Wearing ear plugs protects your ears from new damage as well as allowing them
- to rest without external stimuli. Noise attenuation may vary by frequency, so
- if you're a musician you may want to shop around for ear protection with fairly
- flat frequency response. Hearing protection devices are assigned Noise
- Reduction Ratings (NRRs) by their manufacturers under laboratory conditions and
- may not reflect Real World performance. Maximal noise reduction (about 50dB
- NRR) can be achieved by wearing canal plugs in combination with muffs, but
- *some* noise will still be perceived via bone conduction of the skull in
- extremely loud situations. The following classes of hearing protection devices
- are available:
-
- * moldable ear canal plugs
-
- Moldable ear plugs come in foam, silicone, and wax and fit into the ear
- canal itself. Because they are moldable, a tight fit is always obtained.
- These are the best hearing protection devices available today, with NRRs
- ranging from 15-33dB. Cheap, available in drugstores, and reusable.
-
-
- * custom ear plugs
-
- These plugs are made from impressions taken of the customer's ear canal.
- NRRs range from 27-29dB, with the cost typically US$30-70. You generally
- order these through a hearing specialist who will take the impressions.
-
-
- * filtered musician's ear plugs
-
- A variation on custom plugs that offer even sound attenuation across a
- broad spectrum of frequencies. NRRs range from 15-20dB, and cost ranges
- from US$50-150.
-
-
- * ear muffs
-
- These over the ear devices are more comfortable than canal plugs, and have
- NRRs that range from 23-29dB. But they are very bulky and obviously can't
- be worn discretely.
-
-
- * active sportsman's ear muffs
-
- These are active (possibly amplifying), powered devices that pass normal
- levels of sound, but will attenuate extremely loud impulse-type noises
- similar to gunshots, etc. They are typically sold through gun catalogs and
- sporting goods stores, and when used in combination with plugs can achieve
- near-maximal NRRs of about 50dB.
-
- Note that amplified muffs actually have a negative NRR, which is one
- indication that the NRR doesn't tell the whole story for "impulse" noise
- such as gunshots. These muffs detect impulse noise and turn off the
- amplification in time to keep that noise from reaching the ear through the
- electronics. See below for a first-hand account of active muff
- performance:
-
- Date: 16 Apr 1992 8:36 EDT
- Subject: Re: electronic muffs
-
- Having just purchased a set of Peltor Tactical 7-S active muffs
- from Dillon Precision, I'll add my two cents to the
- conversation.
-
- The T7-S's are stereo electronic muffs with a microphone on the
- front of each ear cup. They seem to be pretty sturdy in
- construction. One cup contains a circuit board covered with
- surface-mount parts and some trim pots. The other contains a
- nine-volt battery accessible from an outside door (there may
- also be a small circuit board in there, too). Each contains a
- small speaker, and the two are connected via a cable that
- crosses through the headband. There is a single gain control
- that is switched to provide the on/off function. Side-to-side
- balance is adjustable by one of the trim pots. A small concern I
- have is that the foam mic covers may come to harm while being
- jostled around in my range bag.
-
- I had originally thought (from where, I don't know) that the
- circuit amplified sound according to the gain control, and shut
- off completely noises above 85dB. In fact, the unit never
- actually shuts down, or if it does the switching is so quick and
- quiet that it gets lost in the muffled sounds coming through the
- muff's cups. There is constant compression, so that soft sounds
- are boosted, and loud sounds are limited to 85dB or less. The
- effect is strange at first, because you don't think there's much
- muffling being done, but believe me, you can find out real quick
- that the things work very well indeed.
-
- I used the muffs at an outdoor .22 silhouette match, then later
- in the day at a large indoor range where we were shooting .45
- ACP and light .44 mag loads. At the match, they worked great. I
- could hear the spotters, the range officer, and all the others.
- I really didn't have a problem with distractions as another
- poster stated. The only "problem" I had was that at high gain I
- could easily hear the road noise of cars and trucks passing by
- about a quarter-mile away. The muffs seem to preserve
- directional information, since I don't remember having any
- problems locating sounds (like the CLANK when a ram fell over
- 100 yards away).
-
- The indoor range seemed a little different. Gunshots sounded a
- bit more veiled, whereas outdoors they just sounded lower in
- intensity. Voices were still easy to hear, but also sounded
- funny, so it was probably the echo in the large room. For grins,
- I tried the T7-S's at the indoor range without turning the
- active circuitry on, and swapped back and forth between them and
- some Silencio Magnum CDS-80 passive muffs (rated at -29dB -- my
- previous regular muffs). In an inactive state, the TS-7's were
- at least as effective as the Silencios. Further, the sound of
- the shots was perceived as being about an octave lower through
- the inactive T7-S's than through the Silencios. This was much
- more pleasant over the long run. In fact, my buddy, who was also
- wearing CDS-80's, said that his ears were starting to hurt by
- the end of our indoor range time. Mine were fine. (BTW, said
- buddy tried the T7-S's for a few minutes at each place -- he's
- ordering his today.)
-
- I tried sitting in a very quiet room with the muffs turned way
- up. I could hear my dog breathing in another room, and ripples
- on the surface of a small, nearby aquarium sounded like a set of
- river rapids. I could hear my own breathing quite clearly, and
- the cloth of my shirt rustling as it rose and fell. At really
- high gain, there was some whitish noise that was either the
- residual noise of the amplifiers, or the movement of air in the
- room.
-
- The muffs are very comfortable. I wore them most of the day with
- no problem. The ear seals are soft yet firm, and are probably
- more comfortable than the Magnum CDS-80's. The seals and inner
- foam pads are easily removable and replaceable. The rather
- sparse instruction manual suggests replacing them once or twice
- a year for hygienic reasons.
-
- All in all, I really like these muffs. It would be difficult to
- go back to passive protection after being able to hear
- "normally" while shooting. Dillon currently has the T7-S's on
- sale for $129.95. Regular price is $170. I have no connection
- with Dillon or Peltor save being a satisfied customer.
-
- And an addendum to the above account:
-
- Date: 5 Jul 1994 13:39 EDT
- Subject: Re: muffs review
-
- The battery should be a nine-volt alkaline, and it will probably
- last 10-30 hours (depending on gain setting used) before you'll
- notice a drop in volume. I have used the muffs while mowing
- (with a gasoline-powered mower), and with noisy power tools
- (like a circular saw), and they really help. Your ears do get a
- bit warm and sweaty on a hot day, however. Finally, I have seen
- pictures of new(?) Peltor muffs on which the foam mic covers
- were replaced by hard plastic grids. These might be an
- improvement.
-
- Some hearing protection vendors:
-
- Westone Labs
- P.O. Box 15100
- Colorado Springs, CO 80935
- USA
- +1 800 525 5071
-
- Sells custom plugs.
-
- Dillon Precision Products
- 7442 E. Butherus Drive
- Scottsdale, AZ 85260-2415
- USA
- +1 800 762 3845 for Catalog requests
- +1 800 223 4570 for Sales
-
- Praised on rec.guns have been the "Max" earplugs and Peltor Ultimate 10 muffs.
- Dillon's "stealth" catalog, The Blue Press is available at no charge
-
- *****[product #, price, manufacturer, phone number, NRRs?]*****
-
- ------------------------------------------------------------------------------
-
- 13) What organizations can I turn to for more information?
-
- The following organizations all support tinnitus/hearing research and provide
- information for tinnitus sufferers. Frequently they are the sole force behind
- tinnitus research in their home countries. Joining one of these organizations
- in the best thing that you can do so that research towards a cure will be
- funded.
-
- Canada
-
- Tinnitus Association of Canada
- 23 Ellis Park Road
- Toronto, ON Canada
- M6S 2V4
-
- Co-ordinator: Mrs. Elizabeth Eayrs
-
- [Dues and services presently unknown.]
-
- United States
-
- American Tinnitus Association
- P.O. Box 5
- Portland, OR 97207-0005
- USA
- +1 503 248 9985
-
- Funds research, does lobbying, provides information, educates the public, has
- professional referrals by region. US $25 per year, check, VISA, MasterCard.
-
- H.E.A.R. (Hearing Education and Awareness for Rockers)
- P.O. Box 460847
- San Francisco, CA 94146
- USA
- +1 415 773 9590
-
- This is the H.E.A.R. ad from Bass Player Magazine:
-
- CHANGE THE COURSE OF MUSIC HISTORY
-
- Hearing loss has altered many careers in the music industry. H.E.A.R. can help
- you save your hearing. A non-profit organization founded by musicians and
- physicians for musicians and other music professionals, H.E.A.R. offers
- information about hearing loss, testing, and hearing protection . For an
- information packet, send $10.00 to: H.E.A.R. P.O. Box 460847 San Francisco, CA
- 94146 or call the H.E.A.R. 24-hour hotline at (415) 773-9590.
-
- (small print at bottom):
- Musicians speak out about hearing loss. A video made exclusively for H.E.A.R.,
- "Can't Hear You Knocking" c1990 Flynner Films, 17 minute VHS, featuring Ray
- Charles, Pete Townshend, Lars Ulrich and other music industry professionals
- spotlight the dangers and effects of hearing loss. Send $39.95 plus S&H, $5
- US/$10 Over seas to: (above address). All donations are tax-deductible.
-
- (even smaller print):
- "CHYK" 55 minute VH-S. The Cinema Guild, NY.
-
- Don't ask me why they first say the video is 17 minutes, then at the bottom
- they say it's 55 minutes.
-
- *****[Other orgs & countries needed, especially European]*****
-
- ------------------------------------------------------------------------------
-
- 14) What books can I turn to for more information?
-
- Tinnitus: Diagnosis/Treatment
- Abraham Shulman, M.D.
- Lea & Febiger, 1991
- ISBN 0-8121-1121-4
-
- This is a several hundred page medical book covering all aspects of tinnitus.
- It was used to confirm most of the medical statements in this document, and is
- highly recommended.
-
- ------------------------------------------------------------------------------
-
- 15) What online resources are available?
-
- On the Internet, the Usenet newsgroup alt.support.tinnitus is the primary
- discussion forum. Several other peripheral newsgroups exist where people at
- risk for tinnitus may be found, as well as for various health disciplines
- relevant to the treatment of tinnitus. See the Newsgroups: header of this FAQ
- for details.
-
- ------------------------------------------------------------------------------
-
- 16) What can I do when all else fails?
-
- What caused my tinnitus? Everyone asks that question.
-
- For some of us, there was an illness, injury, or incident that seems directly
- related to the onset of tinnitus. I'm not sure how valuable being able to
- answer this question is, but at least it seems to be answered.
-
- For others, the onset is sudden, but for no obvious reason. For these people,
- it may be frustrating not knowing "why" but I'm not sure of the value of
- dwelling on this question.
-
- For others like myself, the onset was gradual, over the years. Then, about a
- year ago, the pace of the onset increased to where I am now aware 100% of the
- time that it's there. If I'm active, I don't notice it. But if there's a lull
- in my mental or physical activity or if I think about it, it's there.
-
- The point I want to make with this post is: Just as "Sh-t Happens", I'm afraid
- "Tinnitus Happens", too. And we're the victims, albeit to widely varying
- degrees.
-
- Unless it can provide a path towards treatment (and only your doctor can
- determine this), I don't think it is useful to dwell heavily on the "why".
-
- In my case, I fired shotguns with no ear protection when I was a kid & I
- listened to some too-loud music a few times. But that's all irrelevant now.
-
- I've got tinnitus. At present, there's no known treatment for me. So, here's
- what I'm doing about it:
-
- * I accept that I have tinnitus and I've dispensed with "why".
-
-
- * I recognize that it is my problem, not the problem of my friends, family,
- & business associates. I don't complain about it to anyone.
-
-
- * If, because of my tinnitus, I need to ask someone to repeat themselves, I
- simply ask. No apologies, no explanations.
-
-
- * I will monitor my need to ask for repeats. If I have an underlying hearing
- loss, I may need a hearing aid. As unattractive to me as getting a hearing
- aid may be, it is my responsibility to have my hearing evaluated & take
- appropriate measures. It is not the responsibility of the people around me
- to act as hearing aids.
-
-
- * I will attempt the various herbal remedies, giving them enough time to see
- if they're effective. However, for my own sanity, I will accept my present
- condition as the "zero base line". If a remedy helps, that's a "plus". If
- it doesn't, I remain at the baseline. In other words, failure to be helped
- by a possible treatment is not a negative. I will not allow disappointment
- or despair at a treatment failure to get me down.
-
-
- * Whatever the seriousness of my tinnitus, I will remember that others have
- it much worse & still others have just been diagnosed. These are the
- people who need my support and encouragement. I will offer it when I meet
- them and by posting to this newsgroup. I realize that by helping others, I
- am also helping me.
-
- Comments always welcome.
-
- ------------------------------------------------------------------------------
-
- 17) Where did the medical advice in this FAQ come from?
-
- With only one small exception, none of the contributors to this FAQ are
- physicians. Contributor advice that cannot be confirmed in tinnitus books
- written by M.D.s has been labelled anecdotal. Use any of this information,
- anecdotal or not, strictly at your own risk.
-
- ------------------------------------------------------------------------------
-
- 18) What clinics or physicians can I turn to for real medical advice?
-
- The following clinics or physicians all specialize in the treatment of tinnitus
- and related disorders.
-
- United States
-
- House Ear Institute
- 2100 W. 3rd St.
- Los Angeles, CA 90057
- USA
- +1 213 483-9930 voice
- +1 213 483-5706 TDD
-
- *****[more references needed]*****
-
- ------------------------------------------------------------------------------
-
- 19) Who are the contributors to this FAQ?
-
- Unless otherwise requested, all contributors will be credited here.
-
- Mark Bixby markb@cccd.edu (FAQ Maintainer)
-
- Barbara Bixby markb@cccd.edu
- Julie Bixby markb@cccd.edu
- Karl F. Bloss blosskf@ttown.apci.com
- Pete Brooks Peter_Brooks@sj.hp.com
- W. Keith Brummet wkb@cblph.att.com
- David Charlap david@porsche.visix.com
- Erik Christensen erchrist@char.vnet.net
- Michael Claes claes@bbt.com
- Michael L. Connolly connolly@netcom.com
- Scott Dayman scott@ida.jpl.nasa.gov
- Bob Dubin, DC drdubin@aol.com
- Steve Gotthardt steveg@up.edu
- Doug Gwyn gwyn@arl.mil
- Norman F. Johnson njohnson@nosc.mil
- Douglas R. Jones djones@iex.com
- Laurie Kramer kramerl@gdb.org
- Richard Landesman rlandesm@moose.uvm.edu
- Colleen Lynch clynch@random.ucs.mun.ca
- Rob McCaleb rmccaleb@hrf.org
- Paul Murphy pmurphy@carbon.denver.colorado.edu
- John Setel O'Donnell jod@equator.com
- Mark A. Pitcher sols7520@mach1.wlu.ca
- Dallas Roark roark@kuhub.cc.ukans.edu
- Mark Sharp mvsharp@tenet.edu
- Chandra Shekhar chandy@sophia.inria.fr
- Jeff Slavitz jslavitz@netcom.com
- Lori Snidow lnsnidow@ufcc.ufl.edu
- Kurt Strain kurts@sr.hp.com
- Jack Trainor jdt@well.sf.ca.us
- Allen Watson allen_watson@quickmail.apple.com
- Mike Watterson watterson@stsci.edu
- Steve Zimmerman stevezim@crl.com
- --
- Mark Bixby E-mail: markb@cccd.edu
- Coast Community College District Web: http://www.cccd.edu/~markb/
- District Information Services 1370 Adams Ave., Costa Mesa, CA, USA 92626
- Technical Support +1 714 432-5064
- "You can tune a file system, but you can't tune a fish." - tunefs(1M)
-