Posts Tagged ‘Inner Ear’

PostHeaderIcon Important Basics You Should Know About Tinnitus Causes

Tinnitus is the condition where in someone experiences a constant ringing in one or both of their ears. Everyone has experienced tinnitus at least at some point of their lives. There are many different tinnitus causes. Some of these can be prevented. However, there are times when tinnitus just occurs spontaneously. If you are experiencing tinnitus, the best thing that you should do is to have your ears consulted by your doctor. This will help you determine what really causes your tinnitus.

Some of the tinnitus causes are currently known. Common colds and sinus infections are some of the leading causes of tinnitus. Even though the symptoms of these diseases usually manifest in the respiratory tract, they could also have effects on the ears. One of these effects is temporary tinnitus. There is usually no cure for this type of tinnitus. Rather, all that is needed is some time for the individual to heal and recover.

Being exposed to loud sounds can also trigger tinnitus. Sounds that are too loud would usually damage the nerve endings in the inner ear. When the hair-like nerve endings in the inner ear would bend or break, they would usually cause the ringing sounds that seem to come from inside of your ear. If you are constantly exposed to sounds from machinery, engines, and rock concerts, you might want to wear protective gear such as ear plugs. Protecting your ear from loud sounds will help you lower your chances of getting tinnitus.

The accumulation of earwax inside your ear is also one of the top tinnitus causes. If there is too much wax inside the ear, it could cause a pressure build-up. This sometimes blocks the passage to the inner ear. The blockage can disrupt normal hearing, and it may even cause tinnitus.

Antibiotics, prescription drugs, and other medicines can also get to cause tinnitus. You should find out first if the medication that you take would have any side effects when you take them. If these medications are likely to cause tinnitus, you might want to try lowering your dosage so that you would be relieved from the ringing sounds.

The tinnitus could also be caused by a direct injury to the head. When the head or neck of someone is injured, the chance exists that the nerve connections to different parts of the body get affected. If the blow to the head is hard enough, it may even cause hearing loss or tinnitus to one or both ears.

If you have atherosclerosis, cholesterol build-up in the blood vessels near the ear may cause the tinnitus. This causes a pulsating tinnitus, which means that the ringing sound is intermittent and pulsing. The rushing sound happens when the blood flow at the vessels in the inner ear changes.

There are many other things that could get to cause tinnitus. To treat the tinnitus that you are experiencing, you should first consult with your physician. If you know the tinnitus causes, you could get to find the right tinnitus cure for you. If you can’t find the exact cure for your tinnitus, you could just try to live with it.

PostHeaderIcon How Do Hearing Aids Work?

We’ve all seen the old tv shows or movies or sometimes see a comedy routine that showed a grandpa with a primitive hearing device to help him with his terrible hearing. In the routine, the senior citizen used a huge cone or funnel device that was about three times as big as his head which he would stick in his ear to amplify the sound. And if I remember right, it never worked very well.

I don’t know if that method of supplementing hearing was every popular but we have had conventional hearing aids around for a long time. In a way to a casual observer, the hearing aid seems to do the opposite of what it is supposed to do. That is because if you see someone wearing a hearing aid, the device blocks the opening to the ear. So it would seem that keeps the person from hearing well when the opposite is actually the truth.

A very basic hearing aid is actually a pretty uncomplicated device. You may want to think of it as a PA system in reverse. Instead of taking sound and amplifying it over a large space to many, it amplifies it into a very small space to just one person. But the base components of the hearing aid are a microphone, a battery and a small amplifying circuit that makes the sound louder and easier to understand and then transmits that sound back into your inner ear where it can be clearly recognized.

This somehat basic design served for a long time under the analog method of sound transmission. But the design has been adapted to a number of different ways that simple design if used for different kind of patients and to deal with different kinds of hearing loss. For example, in an earlier design, the entire device except for the amplification transmitter existed in a small box worn in the pocket with a wire connecting to a small earpiece. This hearing aid looked like a small transistor radio and allowed the box to be large enough for ease of access to change the battery.

With time, this basic design has been expanded, adapted and made smaller to fit behind the ear. Analog hearing aids are still around but now hearing aid patrons can also look into getting a digital hearing device which translates the sounds it picks up into a digital signal and then into the ear. The value here is that digitization has allowed hearing aids to get very small so many hearing aids can reside easily just inside the ear where they are not so conspicuous. In fact, in some cases, very small hearing aids can be implanted into the ear in such a way that nobody even knows it is there.

Greater control has been added to both analog and digital hearing aids so the wearer has the ability to adjust the quality of sound coming in as well as to filter out surface noise and deal with different frequencies differently depending on what the hearing need is. All of these have made hearing aids better and more adaptable to may user’s needs. You can only expect that medical technology will continue to enhance hearing aid technology even more in the future. Hearing aids in the future will be even smaller and work even better.