Hearing Health and Dementia Risk: Understanding the WHO Update

Each September, World Alzheimer’s Month encourages greater awareness and action around Alzheimer’s disease and other forms of dementia. It also offers a valuable opportunity to consider the many factors that contribute to healthy aging, including taking care of your hearing health.

Updated guidance from the World Health Organization (WHO) has placed greater emphasis on the relationship between hearing and cognitive health by identifying hearing care and, when clinically appropriate, the use of hearing aids as measures that may form part of a broader strategy to reduce the risk of cognitive decline.

This doesn’t mean hearing aids can prevent or cure dementia. Instead, the guidance reinforces the value of addressing hearing challenges as part of your overall well-being.

How Hearing Loss Affects Cognitive Function

If you're experiencing hearing loss challenges, your brain receives a distorted and jumbled signal, which means it has to reallocate its resources to make sense of incomplete information. Think of it like a computer running too many demanding programs at once: It starts to slow down, and other functions suffer.

The energy your brain would normally use for memory, focus, and problem-solving is diverted to the task of decoding sound, and this increased cognitive load can drain your mental reserves. This can leave you feeling mentally fatigued and less sharp.

Hearing and Social Connection

The WHO’s updated guidance also highlights the impact hearing difficulties can have on social engagement. When phone calls become harder to follow or group conversations feel overwhelming, you may find yourself participating less often or avoiding them altogether.

Regular social engagement involves listening, processing language, and following ideas, which are all activities that engage the brain. Over time, reduced social interaction can mean fewer opportunities for conversation and mental stimulation.

Research has consistently linked isolation with an increased risk of cognitive decline, highlighting the importance of staying socially connected as part of healthy aging.

Your Next Steps

The idea of a hearing test may feel intimidating, but the process is simple and painless.

Your appointment begins with a conversation about your experiences, lifestyle, and concerns. The assessment then provides a detailed picture of your unique hearing profile, allowing you to receive clear answers and personalized recommendations based on your needs.

Contact our team at Jacobs Audiology today to schedule your comprehensive hearing assessment and take a confident step toward better hearing health.

Frequently Asked Questions (FAQs)

Q: How can you tell whether communication difficulties are related to your hearing or your memory?

A: The two can sometimes feel similar because your brain can only remember information it receives clearly, which doesn’t always happen if you have hearing challenges. If you miss part of a question, misunderstand an important word, or work so hard to follow a conversation that you lose track of the details, the experience may seem like a memory problem.

A comprehensive hearing assessment can help determine whether reduced access to sound is contributing to these experiences; your audiologist will explain the results to you and recommend any appropriate next steps.

If you are also concerned about changes in memory or other areas of cognitive function, speak with your primary care provider for further evaluation.

Q: Can I bring a family member to my hearing appointment?

A: Yes, you can bring a trusted family member or friend if their presence would make you feel more comfortable.

In addition to providing emotional support, they may be able to describe changes they have noticed or identify communication situations that have become more challenging. They can also help you remember the information discussed during the appointment.

The decision is entirely yours, and your care will remain focused on your experiences, concerns, and goals.

Q: Is hearing health only a concern for older adults?

A: No, hearing changes can affect children, teenagers and adults, and they may be linked to a range of factors. Paying attention to early changes can help you understand what is happening and decide whether professional intervention is appropriate.

If you regularly work or spend time in loud environments, protecting your hearing is especially important. This may include using appropriate hearing protection, taking breaks from prolonged noise exposure, and having your hearing monitored when recommended.

Professional advice can help you choose suitable protection and identify any changes early.

Sources:

· Hearing Review: WHO Updates Dementia Prevention Guidelines

· World Health Organization: Risk Reduction of Cognitive Decline and Dementia