Dementia & Hearing Loss: Causes, Symptoms, Treatment

Learn about the link connection between dementia and hearing loss: causes, symptoms, and treatment options to improve quality of life.

Jun 05, 2024

Key Takeaways

check_circle_outline   There is a large body of research that has documented a correlation between untreated hearing loss and dementia, or cognitive decline.
check_circle_outline   Common causes of hearing loss include age-related changes, noise exposure, and underlying health conditions.
check_circle_outline   Symptoms to look out for include difficulty following conversations, asking for repetitions, and social withdrawal.
check_circle_outline   Treatment can include hearing aids, cognitive therapies, and lifestyle changes to manage symptoms and improve hearing health.

How are Hearing Loss and Dementia Related?

Let’s say you're enjoying a family dinner, however the chatter around you fades into a distant hum. You strain to listen, but the words slip away, leaving you feeling isolated. This isn't just a sign of aging - it may be an indication of dementia with hearing loss, where hearing impairment is intertwined with cognitive decline, affecting how you process and understand sounds. With dementia and hearing loss, the ears might pick up sounds, but the brain struggles to interpret them. This disconnect can exacerbate cognitive symptoms, making it a health concern that needs addressing with urgency and care.


Degrees of hearing loss:

check_circle_outline   Mild hearing loss: 26-40 dB - May miss parts of conversations, especially in noisy environments.
check_circle_outline   Moderate hearing loss: 41-55 dB - Often needs to ask others to speak up or repeat themselves.
check_circle_outline   Severe hearing loss: 71-90 dB - Relies heavily on lip-reading and may require a hearing aid for any level of normal hearing.

NANO Hearing Aids are FDA-registered, Class I devices. Our OTC hearing aids are designed for individuals over 18 years of age with perceived mild to moderate hearing impairment. With prices starting at just $297, they offer a viable solution for those looking to improve their hearing without breaking the bank.

Causes of Dementia-Related Hearing Loss

Several factors can lead to hearing loss in people suffering from dementia. Age is a common culprit, as both hearing and cognitive functions can decline over time.


Prolonged exposure to loud noises can damage the delicate inner ear structures, leading to hearing loss that may contribute to cognitive decline. Additionally, certain medical conditions like diabetes or hypertension can affect blood flow to the brain and ears, impacting hearing and cognitive abilities.


Common Causes:

check_circle_outline   Inner Ear and Brain Aging: Alterations in the inner ear and brain functions due to aging.

Symptoms of Loss in People with Dementia

Recognizing the signs of hearing loss in people with dementia is crucial for early intervention. Difficulty following conversations, especially when there's background noise, is a telltale sign. You might find yourself reading lips more often or becoming increasingly frustrated during discussions.


Social gatherings become exhausting, not enjoyable, as you work harder to keep up with what's being said. Changes in your ability to remember or concentrate can also signal an underlying problem that's more than just ear-deep.


Look out for these indicators:

check_circle_outline   Speech Comprehension Challenges: Struggles with discerning speech, especially with ambient noise present.
check_circle_outline   Increased Repetition Needs: Regularly asking others to repeat themselves or to speak up.
check_circle_outline   Social Withdrawal: Opting out of conversations and avoiding social gatherings due to hearing challenges.
check_circle_outline   Cognitive Strain: Experiencing lapses in memory and concentration difficulties, potentially signaling cognitive deterioration.

Being mindful of these symptoms can prompt you to seek help sooner - the earlier you catch it, the more you can do to manage it. In the next sections, we'll delve into how dementia-related hearing loss is diagnosed and what treatment options are available to help you or your loved ones stay engaged and connected.

Diagnosing Hearing Loss in Dementia Cases

Diagnosing hearing loss in people with dementia involves a multi-step process that starts with recognizing the symptoms. If you or a loved one is experiencing difficulty in hearing or cognitive challenges, the first step is to consult with a healthcare professional. They will likely refer you to an audiologist, a specialist in hearing health, who will conduct a series of tests to assess your hearing ability.


These tests often include a pure-tone audiometry, which measures your ability to hear a range of sounds at different volumes and pitches, and speech audiometry, which evaluates your ability to understand speech at different loudness levels. Additionally, a comprehensive medical evaluation may be necessary to identify any underlying conditions contributing to hearing loss and cognitive decline. This dual approach helps to create a clear picture of your auditory and cognitive health, paving the way for an effective treatment plan.

Treatment Options for Hearing Loss

Hearing Aid Technologies: Choosing the Right Fit

Cognitive Therapies that Complement Hearing Treatment

Lifestyle Changes and Support Systems

check_circle_outline   Minimize background noise at home to make conversations easier to follow.
check_circle_outline   Use visual cues and gestures to complement verbal communication.
check_circle_outline   Stay socially active to keep your brain engaged and practice hearing skills.

Besides these steps, having a strong support system is essential. Family, friends, and caregivers can all play a role in helping manage the condition. They can assist with communication strategies, accompany you to appointments, and provide emotional support throughout your journey. Most importantly, remember that you are not alone. There are many resources and communities available to support individuals with dementia-related hearing loss. By taking advantage of these resources, you can continue to lead a fulfilling life.

Living with Dementia And Hearing Loss

Vibe NANO 8 OTC hearing aids.
Vibe NANO 8 OTC hearing aids.

Can Hearing Loss be Prevented in Dementia Cases?

check_circle_outline   Loud Noise Caution: Steer clear of loud environments and use ear protection when necessary.
check_circle_outline   Consistent Hearing Assessments: Schedule regular hearing evaluations, particularly with advancing age, to detect any shifts promptly.

By taking these steps, you can potentially delay the onset of hearing loss and its associated cognitive decline - you need to be proactive with your health and making smart choices to support your hearing and cognitive well-being.


By taking these steps, you can potentially delay the onset of hearing loss and its associated cognitive decline.

NANO OTC Hearing Aids for Perceived Mild to Moderate Hearing Loss

Nano First Ear Plus CIC and the charging case.

Nano First Ear Pro CIC Model

Frequently Asked Questions:

Can hearing aids prevent the progression of dementia?

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While hearing aids can't prevent dementia, they can help manage hearing loss symptoms and may reduce the risk of cognitive decline associated with untreated hearing loss. Improved hearing can alleviate some of the cognitive load and social isolation that contribute to dementia.

How often should I have my hearing tested?
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It's recommended to have your hearing tested at least once every three years after age 50, or more frequently if you notice changes in your hearing or if you're at a higher risk for hearing loss.

What lifestyle changes can help manage dementia and hearing loss?
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Lifestyle changes that can help include minimizing exposure to loud noises, staying socially active, practicing good communication techniques, and maintaining overall health through diet and exercise.

Are there any dietary supplements that can improve hearing health?
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What should I do if I suspect a loved one has dementia with hearing loss?
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