Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Researchers Find Tinnitus Cause and Treatment
Yahoo ^ | Wed, May 29, 2013 | By Vonda J. Sines

Posted on 06/14/2013 10:28:24 AM PDT by Red Badger

Pennsylvania scientists have discovered the cause of the chronic disorder known as tinnitus, and have also found a way to treat it. Their goal is a preventive strategy for individuals whose work situations could cause them to be exposed to very loud noise.

University of Pittsburgh School of Medicine researchers found that an epilepsy drug known as retigabine prevents tinnitus in animal models, according to ScienceDaily. They published their findings in the Proceedings of the National Academy of Sciences.

Strictly speaking, tinnitus isn't a condition, but a symptom of some type of disorder, like hearing loss related to age, a circulatory system ailment, or an injury to the ear, the Mayo Clinic reports. Tinnitus sufferers describe the buzzing, ringing, roaring, hissing, clicking, and other sounds it creates in their ears as annoying to varying degrees. For some, it's debilitating. Since there's no cure for tinnitus itself, doctors attempt to identify and treat the underlying cause.

According to the National Institute on Deafness and Other Communications Disorders, about 25 million Americans have suffered from tinnitus. Among those who are at least 65, the disorder affects about 14 percent of women and more than 12 percent of men.

Knowing that tinnitus is incurable and that hearing aids don't help some patients, the Pittsburgh team sought to first find the underlying cause, then a way to treat it. They knew from prior work with mice that a connection exists between tinnitus and overactive dorsal cochlear nucleus (DCN) cells in the brain through which potassium ions travel. They found that hyperactivity of DCN cells is the result of a reduced level of activity in structures known as KCNQ channels.

The researchers conducted experiments that exposed mice to regulated amounts of noise, then identified those that had developed tinnitus.

(Excerpt) Read more at news.yahoo.com ...


TOPICS: Health/Medicine
KEYWORDS: brain; ear; hearing; tinnitus
Navigation: use the links below to view more comments.
first 1-2021-4041-6061-8081-93 next last
Retigabine:

http://en.wikipedia.org/wiki/Retigabine


1 posted on 06/14/2013 10:28:24 AM PDT by Red Badger
[ Post Reply | Private Reply | View Replies]

To: joe fonebone; SamiGirl; gitmogrunt; Freee-dame; ROCKLOBSTER; ryderann; Red_Devil 232; ...

Tinnitus RING LIST! Ping!.........................


2 posted on 06/14/2013 10:29:15 AM PDT by Red Badger (Want to be surprised? Google your own name......Want to have fun? Google your friend's names........)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

Just as long as they do not run that annoying radio commercial again.


3 posted on 06/14/2013 10:30:39 AM PDT by hadaclueonce (dont worry about Mexico, put the fence around kalifornia.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

This helped some people who suffer - http://www.freerepublic.com/focus/f-chat/2792703/posts


4 posted on 06/14/2013 10:31:17 AM PDT by posterchild
[ Post Reply | Private Reply | To 2 | View Replies]

To: Red Badger

Good news but it is of no use to people who have it due to diabetes.


5 posted on 06/14/2013 10:32:59 AM PDT by Bloody Sam Roberts (For me, I plan to die standing as a free man rather than spend one second on my knees as a slave.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

I think I would prefer to keep the ringing over epilepsy (jk)


6 posted on 06/14/2013 10:33:41 AM PDT by Safrguns (PM me if you like to play Minecraft!)
[ Post Reply | Private Reply | To 2 | View Replies]

To: hadaclueonce; posterchild; Bloody Sam Roberts; Safrguns

More info:

http://www.dailymail.co.uk/health/article-2331701/Epilepsy-drug-help-prevent-TINNITUS-reduces-hyperactivity-cells-ear.html


7 posted on 06/14/2013 10:35:01 AM PDT by Red Badger (Want to be surprised? Google your own name......Want to have fun? Google your friend's names........)
[ Post Reply | Private Reply | To 3 | View Replies]

To: Red Badger
Retagabine? Get me some!

Tinnitus has turned me from the bad-tempered curmudgeon I have been since the age of 11, into a liberal-stalking FReeper!

Do I need to fake epilepsy in order to get this wonder drug? BTW, that "Quietus" product they advertise on my crystal set ain't worth a shiite.

8 posted on 06/14/2013 10:37:33 AM PDT by Kenny Bunk ("Obama" The Movie. Introducing Reggie Love as "Monica." .)
[ Post Reply | Private Reply | To 2 | View Replies]

To: Red Badger

thanks!


9 posted on 06/14/2013 10:39:43 AM PDT by clintonh8r ("Europe was created by history. America was created by a philosophy." Baroness Thatcher)
[ Post Reply | Private Reply | To 2 | View Replies]

To: Red Badger
I think it can be entertaining. It changes frequencies, volume/intensity and sometimes even the type of sound changes.

Occasionally, it goes away for a while and things will be quiet, then suddenly turns on. There can be several frequencies at the same time. Sometimes I like using a keyboard to figure out which notes are being sustained.

Sometimes I think it might be a spiritual language I haven't learned yet or that I'm pulling in one of the God channels on my mental receiver, but my decoder is out of cal or my beat frequency oscillator isn't stable or is off harmonic.

Weird, this thing called life. I can't hear, but everything sure is loud all the time, even when it's quiet.

10 posted on 06/14/2013 10:40:23 AM PDT by GBA (Here in the Matrix, life is but a dream.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

Lost most of my hearing to things that go “BANG!” I suppose I’m lucky. I’ve grown so accustomed to the chirps and whistles as I try to sleep at night, that it’s become like sleeping the in the jungle. I just wish those danged voices would stop telling me to clean and load the guns.


11 posted on 06/14/2013 10:42:14 AM PDT by PowderMonkey (WILL WORK FOR AMMO)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

I know what tinnitus is, and I’ve figured this out myself. Tinnitus is caused by a breakdown in the myelin sheath that covers the nerves. As a result, ‘traffic’ going through the nerves leaks out through the sheath and it is the sound of this ‘traffic’ or impulses or frequencies that is picked up by the ear canal and is heard as a ringing sound or high-khz radio frequency sound that is called tinnitus. Simple as that.


12 posted on 06/14/2013 10:42:41 AM PDT by Obama_Is_Sabotaging_America (PRISON AT BENGHAZI?????)
[ Post Reply | Private Reply | To 1 | View Replies]

To: JoyjoyfromNJ

ping to self to review the epilepsy drug info later.


13 posted on 06/14/2013 10:43:49 AM PDT by JoyjoyfromNJ (everything written by me on FR is my personal opinion & does not represent my employer)
[ Post Reply | Private Reply | To 7 | View Replies]

To: GBA
http://www.audiocheck.net/testtones_hearingtestaudiogram.php
14 posted on 06/14/2013 10:46:59 AM PDT by Obama_Is_Sabotaging_America (PRISON AT BENGHAZI?????)
[ Post Reply | Private Reply | To 10 | View Replies]

To: Red Badger


15 posted on 06/14/2013 10:47:18 AM PDT by JoeProBono (Mille vocibus imago valet;-{)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger; miele man

Thanks for posting this. Please add me to your ping list. I didn’t know you had one. Tnx.


16 posted on 06/14/2013 10:49:53 AM PDT by miele man
[ Post Reply | Private Reply | To 2 | View Replies]

To: Red Badger
Here's a much better online hearing test:

http://www.starkey.com/hearing-loss-and-treatment/identify-hearing-loss/Online-Hearing-Test

17 posted on 06/14/2013 10:52:15 AM PDT by Obama_Is_Sabotaging_America (PRISON AT BENGHAZI?????)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

I wanna double dose as soon as it’s on the market.


18 posted on 06/14/2013 10:54:58 AM PDT by BipolarBob (Jesus gave us His life, His Word and His Spirit.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: GBA; PowderMonkey

Sometimes my tinnitus sounds like Gregorian chants and sometimes it sounds like a round going overhead. Mot of the time it sounds like crickets on a summer night with a few frogs thrown in for good measure.........


19 posted on 06/14/2013 10:57:34 AM PDT by Red Badger (Want to be surprised? Google your own name......Want to have fun? Google your friend's names........)
[ Post Reply | Private Reply | To 10 | View Replies]

To: Red Badger
found that an epilepsy drug known as retigabine prevents tinnitus in animal models

Animals have models?

I guess they do.


20 posted on 06/14/2013 10:59:19 AM PDT by Lazamataz ("AP" clearly stands for American Pravda. Our news media has become completely and proudly Soviet.)
[ Post Reply | Private Reply | To 1 | View Replies]


Navigation: use the links below to view more comments.
first 1-2021-4041-6061-8081-93 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson