Why Treating Hearing Loss May Protect Your Brain

Why Treating Hearing Loss May Protect Your Brain

Hearing loss is often dismissed as an inconvenience—but growing research shows it may be far more important to brain health than most people realize. In this episode, Dr. Layne Garrett breaks down findings from a major Framingham Heart Study analysis that followed more than 2,100 adults for 15 years and revealed a striking connection between even mild hearing loss and increased dementia risk.

You'll learn how untreated hearing loss increases cognitive load, worsens speech clarity, and contributes to social isolation—each of which places additional strain on the brain. Dr. Garrett also explains how brain imaging shows changes in brain volume and white matter integrity in people with hearing loss, and why those changes matter long before memory problems appear.

The episode explores the role of genetics, including the APOE ε4 risk factor, while emphasizing that hearing loss remains one of the most controllable contributors to long-term cognitive health. You'll also hear why properly fitted hearing aids—verified with Real Ear Measurement—may help reduce auditory load and keep the brain more engaged over time.

Drawing on more than two decades of clinical experience in tinnitus and complex hearing loss, Dr. Garrett offers practical, evidence-based guidance for anyone over 45 who wants to protect their hearing, their brain, and their quality of life.

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Episoder(113)

Why Tinnitus Gets Worse on Headache Days

Why Tinnitus Gets Worse on Headache Days

Most tinnitus patients who also have migraines have never been told the two are related — let alone that one may be driving the other. In this episode, Dr. Layne Garrett, Au.D., FAAA, CH-TM explains t...

1 Sep 9min

Why Two Hearing Aids Are Better Than One (The Neuroscience Explained)

Why Two Hearing Aids Are Better Than One (The Neuroscience Explained)

Being told you need two hearing aids instead of one can raise an honest question: is this actually necessary, or is it just an upsell? It's a fair thing to wonder, especially when hearing aids represe...

28 Aug 9min

Tinnitus Explained: Why It Starts and What Helps

Tinnitus Explained: Why It Starts and What Helps

Tinnitus can feel confusing, frustrating, and deeply isolating — especially when someone has been told to "just ignore it" or "learn to live with it." In this episode, Dr. Layne Garrett of Timpanogos ...

25 Aug 11min

Why This Hearing Aid Is My First Pick for Noise in 2026

Why This Hearing Aid Is My First Pick for Noise in 2026

Eight months ago, Dr. Layne Garrett released a first-look on the Starkey Omega AI and ended it cautiously. In this episode, he delivers the real-world verdict — built on independent lab data, eight mo...

21 Aug 9min

Five Tinnitus Myths That Keep People Stuck

Five Tinnitus Myths That Keep People Stuck

Tinnitus can feel overwhelming, especially when the advice you've received is dismissive or outdated. In this episode, Dr. Layne Garrett breaks down five common tinnitus myths that continue to keep pe...

18 Aug 9min

The First Gene Therapy for Hearing Loss: Breakthrough or Hype?

The First Gene Therapy for Hearing Loss: Breakthrough or Hype?

The FDA's approval of Otarmeni marks a historic moment in hearing healthcare: the first approved gene therapy designed to address the biological cause of a specific genetic form of hearing loss. But w...

14 Aug 9min

The Real Goal of Tinnitus Treatment

The Real Goal of Tinnitus Treatment

Tinnitus habituation is often explained poorly, leaving many patients with the impression that they simply have to "learn to live with it." In this episode, Dr. Layne Garrett explains why that phrase ...

11 Aug 11min

The Surprising Link Between Hearing Loss, Balance, and Mobility

The Surprising Link Between Hearing Loss, Balance, and Mobility

Hearing loss is usually described as a communication problem, but this episode explores why that picture may be too small. Dr. Layne Garrett of Timpanogos Hearing & Tinnitus explains new research conn...

7 Aug 9min

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