What Is High-Frequency Hearing Loss?
Breaking Down the Sound Spectrum & the Walls of Silence
In a world rich with the symphony of sounds, we often take for granted our ability to hear the full sound spectrum, from the gentle hum of a summer breeze to the vibrant tones of a live orchestra. Yet, for those experiencing high-frequency hearing loss, this auditory tapestry is robbed of its finest threads, limiting their acoustic experience to only the lower tones. High-frequency hearing loss, a condition characterized by a struggle to perceive consonant sounds, can transform conversations into an enigmatic and monotone puzzle, straining to decipher the words that were once captured with ease.
In this guide, we’ll discuss the intricacies of high-frequency hearing loss and how it can bar you from hearing a vital part of the sound spectrum. We’ll also explore the root causes of this condition and reveal how hearing aids can help you reclaim those lost high-frequency sounds.
Defining the Normal Hearing Range in Humans
The human ear is a marvel of nature capable of registering sounds within a specific range of frequencies and volume. Typically, humans can hear frequencies between 20 Hz and 20,000 Hz, with sensitivity peaking around 2000 Hz to 5000 Hz. This range corresponds to the pitch of the sound, with lower frequencies producing deeper sounds and higher frequencies producing more shrill sounds. In terms of loudness, the quietest sounds we can hear are perceived at 0 dB, while sustained exposure to sounds above 85 dB can lead to potential hearing damage. Hearing loss is generally diagnosed when the ability to perceive frequencies falls below 7,000-8,000 Hz.
High-Frequency Hearing Loss vs. Low-Frequency Hearing Loss
High-frequency hearing loss is a condition where an individual struggles to comprehend sounds in the 2,000 to 8,000 Hz range. This type of hearing loss is common, especially among the elderly and those exposed to loud noises. It’s manifested by difficulties in understanding speech, particularly in noisy environments, since consonant sounds like ‘s,’ ‘h,’ and ‘f’ fall into the high-frequency range.
In contrast, low-frequency hearing loss affects the ability to hear sounds below 2,000 Hz and is less common. The low-frequency range includes sounds such as a rumbling truck or the bass line in music. In both cases, hearing loss can significantly affect the richness of the acoustic world we experience.
Revealing the Root Causes of High-Frequency Hearing Loss
High-frequency hearing loss occurs when there is damage to the hair cells in the inner ear, which are responsible for detecting high-frequency sounds. There can be several causes, including:
- Age-related changes in the inner ear – As we age, the cells in our inner ear may become damaged or die off, resulting in a decline in hearing ability.
- Noise exposure – Exposure to loud noises, such as concerts, fireworks, or heavy machinery, can damage the delicate hair cells in the inner ear.
- Genetics – Some people may be genetically predisposed to developing high-frequency hearing loss.
- Illness or injury – Certain illnesses and injuries, such as Meniere’s disease or a head injury, can also lead to high-frequency hearing loss.
Can a Hearing Aid Be Used to Hear Higher Frequencies?
Hearing aids can indeed be a lifeline for those grappling with high-frequency hearing loss. These devices amplify the higher-frequency sounds, making it easier for the user to perceive them. Modern hearing aids can even be customized to the wearer’s unique hearing profile, amplifying only the frequencies that the person struggles with. This personalized approach ensures a more natural hearing experience, enabling the individual to enjoy the full sound spectrum once again.
Not all hearing aids are created equal, and it’s essential to seek professional help from an audiologist who can conduct a thorough hearing evaluation and recommend the best hearing aid for your specific needs.
We Treat High-Frequency Hearing Loss at True North Hearing
At True North Hearing, our experienced audiologists have advanced training in identifying and treating high-frequency hearing loss. We offer a wide range of hearing aids that can help you regain the ability to perceive high-frequency sounds and improve your overall quality of life.
Don’t let high-frequency hearing loss rob you of the full range of sounds in your life. If you suspect you or a loved one may be experiencing this type of hearing loss, don’t hesitate to schedule a hearing test with our team at True North Hearing. Contact us today to schedule an appointment, where you can take advantage of our free two-week hearing aid trial and begin your path toward better hearing.
