Hearing Loss
There are many different reasons for hearing loss and several different clinical types, but it basically means full or partial loss of the ability to detect or understand sounds. Hearing loss can affect anyone, it doesn’t only affect older people. Even children can lose their hearing.
Symptoms of Hearing Loss
Many people don’t even realize that they are losing their hearing (usually hearing loss is a ongoing thing that gets progressively worse) until they notice one of the following typical symptoms of hearing loss:
* you have difficulty in understanding what people are saying.
* you listen to TV or audio at higher volume as before.
* you have pain in your ear or the area around your ear.
* you have a family history of hearing loss.
* you have been exposed to very high levels of noise.
* you have difficulty hearing the phone ring.
Types of Hearing Loss
There are several different types of hearing loss depending on the underlying cause of the hearing loss. The common types of hearing loss include:
Conductive Hearing Loss
Conductive hearing loss involves some sort of obstruction or blockage in the outer or middle ear. It can usually be treated successfully by medical or simple surgical procedures. A great example of this is imagining a large glob of ear wax clogging your ear. You will have some hearing loss as a result of the wax blocking or partially blocking the sound waves from reaching the inner parts of your ear.
Sensorineural Hearing Loss
Sensory hearing loss is the most common type of hearing loss. It involves either the inner ear, the auditory nerve called the Vestibulocochlear nerve or the brain itself. Sensory hearing loss it is most commonly treated by the use of a hearing air instrument to amplify sounds so that they can be heard by the wearer.
Mixed Hearing Loss
Mixed hearing loss is the the result of both conductive and sensorineural components.
Causes of Hearing Loss
In addition to the types of hearing loss described above there are many underlying reasons that hearing loss could occur.
Disease & Illnesses Causing Hearing Loss
There are many diseases and illnesses that can cause loss of hearing in people, however, with a few exceptions it seems hearing loss is rare effect. Common diseases that can cause hearing loss include: Measles, Meningitis, HIV/Aids, Mumps, Otosclerosis, Autoimmune Disease and many other common conditions and diseases. As with all hearing loss, someone experiencing it should be properly checked by a trained and licensed medical doctor.
Genetic Hearing Loss
Genetic conditions and mutations can also be the root cause of hearing loss. Common birth defects like irregular ear hair follicles can really play a number on someone’s hearing. Many times the condition will not manifest until the adult years.
Presbycusis
Presbycusis is a common medical condition that will affect most people once they start reaching their mid-20′s. The exact cause is unknown although it usually progresses slowly and can be managed at severe levels with the use of a hearing aid. Presbycusis can be easily determined by the ability or lack of ability to hear certain frequency tones. Try the free hearing test to determine which tones you can hear.
Noice Induced Hearing Loss
We experience sounds in our environment all the time. We hear noises and sounds from television and radio, household appliances, and traffic. We normally hear these sounds at safe levels that don’t affect our hearing. However, when we become exposed to harmful sounds that are either way too loud or loud sounds for an extended period of time, sensitive structures in our inner ear can become permanently damaged. This damage can cause noise-induced hearing loss (NIHL). These structures, called hair cells, are small sensory cells that convert sound energy into electrical signals that travel to the brain that translates the signals into the sounds we recognize. Once these hair cells are damaged they cannot grow back.
March 3rd, 2009 at 12:34 pm
I am a young teacher and I can hear more of these ringtones than my students can. Kids today are loosing some of their hearing b/c they play their music so loud in their earbuds!
March 11th, 2009 at 4:36 pm
I’m Eighteen and can only hear the 30 year old one. That sucks!
April 26th, 2009 at 12:01 pm
I was able to hear most of these sounds until the age of 46. Now at 48 I can only hear up to the 14k Hz sounds and can feel the pressure from th 15k Hz sounds. I never listened to really loud music as a young person so protecting your hearing while young can be helpful.
April 30th, 2009 at 3:42 pm
I am a 16 year old student who has never listened to anything loud, nor have I lisnted to music but I can’t hear the last 3
May 29th, 2009 at 2:47 am
I was able to hear all of these sounds, i am of the age 19
May 29th, 2009 at 10:53 pm
I can hear them all. I created the frequencies on Audacity, and i can hear up to 56kHz. I’m a 14 yr old boy.
June 5th, 2009 at 10:27 pm
I am 27 and I can only the 50 yr old and above. I constantly hear ringing but the ear dr has always said my hearing is perfect… this site makes me wonder if that’s true.
July 26th, 2009 at 2:37 pm
I am 15 and i not hear the last three. Is that normal?
October 15th, 2009 at 6:40 am
I’m 41 and I could hear the tones all the way up to 18 and younger, but it kind of hurt my ears a little too.
Kids in school should be glad that I am not a teacher. It wouldn’t be any fun for them to have the mosquito ring tones..I’d catch them everytime..haha!!
November 8th, 2009 at 10:30 am
I am young, but I can’t hear 19 kHz and higher. Odd.
November 27th, 2009 at 8:22 pm
@Lexi: Same here, 15 years old, and I can’t hear any of the 18- ones. Though, I do have a certain *appreciation* for epic soundtrack music that calls for respectively epic volume, so that might have killed my ears.
November 28th, 2009 at 3:51 pm
Lol I’m 18 & can’t hear any
December 24th, 2009 at 12:47 am
23 and i can hear it and urgh the sharpness
June 16th, 2011 at 7:21 pm
I can only hear the 50 year old one -_-