Video guide · Ocean Wave Hearing
Hearing Loss, Memory and Dementia: What You Should Know
Research has linked unaddressed hearing loss to memory and thinking problems. Here’s what that means, what it doesn’t mean, and what you can do now.
With Ruben C. Cavazos, Jr., MS, HIS, hearing instrument specialist · Updated October 2026
The short answer
Research shows that unaddressed hearing loss is a treatable risk factor for cognitive decline and dementia, as well as for social isolation and balance problems with falls. A risk factor is not a cause, and no one can promise that treating hearing loss will prevent dementia. But hearing is one risk factor you can do something about. A hearing test is a simple first step.
Healthy Hearing = Healthy Brain
Read the full transcript
Ready to catch the sound wave? Here's your sixty-second guide to clearer hearing.
Taking care of your hearing protects your overall quality of life. Research shows that unaddressed hearing loss is a treatable risk factor for many serious issues. Cognitive decline, dementia, social isolation and balance issues with falls are distinct health challenges that are deeply interconnected to the auditory system.
Your vitality is affected too. When you struggle to hear, your brain has to work harder to process conversations, leaving less energy for memory and thinking. Simply put, hearing supports a healthy brain. When you hear better, you process and engage deeply with people around you and live a fuller, healthier life.
When hearing functions well, it provides your brain the workout it needs to stay healthy.
Reach out to us today: 361-321-HEAR.
What “treatable risk factor” means
In the video, Ruben says: “Research shows that unaddressed hearing loss is a treatable risk factor for many serious issues.” He names cognitive decline, dementia, social isolation, and balance issues with falls.
It helps to be clear about the words:
- A risk factor is something linked to a higher chance of a health problem. It does not mean it causes the problem. Many people with a risk factor never develop the problem.
- Treatable means it’s something you can address. You can’t change your age or your genes. You can get your hearing checked and treated if needed.
- Unaddressed is the key word. The concern is hearing loss that goes untested and untreated for years.
So the message isn’t “hearing loss causes dementia.” It’s that hearing is part of your overall health, and it’s worth taking care of.
How hearing and the brain work together
Your ears pick up sound, but your brain does the work of making sense of it. When hearing is clear, that work feels easy. When it isn’t, your brain has to fill in the gaps.
Ruben explains it this way: “When you struggle to hear, your brain has to work harder to process conversations, leaving less energy for memory and thinking.”
You may know the feeling. Think about a long day of meetings, or a loud dinner where you strained to follow every word. By the end, you’re worn out. That isn’t just in your head. Listening hard all day takes effort.
Ruben sums it up: “Simply put, hearing supports a healthy brain.” When you hear well, you can follow along, join in and stay engaged with the people around you.
Hearing, connection and staying social
Hearing loss doesn’t just affect your ears. It can change how you spend your time. People who struggle to hear often start to pull back without meaning to:
- Staying quiet in group conversations or work meetings
- Skipping dinners out, parties or kids’ events because they’re too loud
- Letting calls go to voicemail
- Nodding along instead of asking people to repeat themselves
Over time, that can lead to feeling left out or cut off. Ruben lists social isolation as one of the issues linked to unaddressed hearing loss. Staying connected with family, friends and coworkers is part of a full, healthy life.
Hearing and balance
Ruben also mentions balance issues and falls. Your inner ear holds parts that help with both hearing and balance. He describes these as “distinct health challenges that are deeply interconnected to the auditory system.”
If you have dizziness or trouble with balance, talk to your doctor. A hearing test does not check for balance problems, but it can be one piece of the bigger picture.
What you can do now
You don’t have to wait until hearing loss gets in the way of daily life. Here are practical steps:
- Get a baseline hearing test. Even if your hearing seems fine, a test gives you a starting point to compare against later.
- Pay attention to the signs. Asking people to repeat themselves or feeling drained after conversations are worth noting. See our guide to signs it’s time for a hearing test.
- If hearing aids are recommended, give them a fair try. Modern hearing aids are small and can be fitted to your hearing. A 45-day no-risk trial lets you test them in your real life.
- Talk to your doctor about memory concerns. If you or your family notice changes in memory or thinking, see your doctor. A hearing instrument specialist tests hearing. He does not diagnose memory problems or dementia.
Why your 40s and 50s are a good time to check
Many people think hearing tests are for later in life. But hearing can change at any adult age, and changes are often slow. Testing in your 40s or 50s gives you a clear picture while you’re busy with work and family.
Ruben makes it easy to fit into a full schedule. He comes to your home anywhere in the Coastal Bend, so you don’t have to take extra time off to sit in a waiting room.
As Ruben says: “When you hear better, you process and engage deeply with people around you and live a fuller, healthier life.”
Frequently asked questions
Does hearing loss cause dementia?
Research has linked unaddressed hearing loss to a higher risk of cognitive decline and dementia, which is why it’s called a risk factor. A risk factor is not the same as a cause. Many things affect brain health, and your doctor is the right person to talk to about memory concerns.
Can hearing aids prevent dementia?
No one can promise that. What research does show is that unaddressed hearing loss is a treatable risk factor. Treating hearing loss is one step you can take for your overall health, but it is not a guaranteed way to prevent dementia.
Why do I feel so tired after conversations?
When hearing is unclear, your brain works harder to fill in missing words. Over a day of meetings or a loud dinner, that extra effort can leave you drained. A hearing test can show whether hearing loss is part of the reason.
Should I see a doctor about memory problems?
Yes. If you or your family notice changes in memory or thinking, see your doctor. Ruben is a hearing instrument specialist. He can test your hearing and fit hearing aids, but he does not diagnose memory problems.
When should I get my hearing checked?
If you notice signs like asking people to repeat themselves or struggling in noisy places, get checked now. Even without signs, a baseline test in your 40s or 50s gives you something to compare against later.
This guide is for general education only. It is not medical, insurance or tax advice, and results vary. If you have sudden hearing loss, ear pain, drainage or dizziness, see a doctor promptly.