79: How Vision Therapy Can Fix Brain Fog, Dizziness, Dyslexia & Even ADHD | Dr. Bryce Appelbaum

In this episode of Thyroid Pharmacist Healing Conversations, Dr. Izabella Wentz interviews neuro-optometrist Dr. Bryce Appelbaum about one of the most overlooked drivers of chronic health issues: our vision. Not just how clearly we see, but how our brain interprets visual input. Dr. Appelbaum explains that vision problems often masquerade as ADHD, anxiety, dizziness, and reading struggles, and that retraining the brain through targeted vision therapy can dramatically reduce symptoms.

They explore the effect of screen time on the visual system, the shocking number of children misdiagnosed with learning disorders, and how even adults can regain focus, clarity, and spatial orientation. You’ll also learn simple exercises to improve your visual health today, without glasses or surgery.

What you’ll learn in this episode:

Vision is about brain function, not just eyesight: Vision is a complex brain-driven process involving focus, depth perception, spatial awareness, emotional regulation, and how our eyes coordinate and track. You can have “perfect” 20/20 eyesight yet still experience major visual processing issues that affect learning, attention, movement, and confidence.

Functional vision problems can mimic ADHD, anxiety, dyslexia, or clumsiness: Difficulty reading, letter reversals, poor handwriting, focusing challenges, motion sensitivity, or behavioral issues may actually reflect an eye–brain coordination problem. Many children – and adults – are misdiagnosed because standard eye exams only measure clarity, not function.

Vision therapy can rewire the brain and resolve symptoms at any age: Vision therapy is like physical therapy for the brain through the eyes. Using targeted, evidence-based exercises, it can strengthen eye coordination, focus, tracking, depth perception, and neural pathways. This helps treat issues related to concussions, dizziness, vertigo, visual intolerance, anxiety in busy environments, driving fears, and more.

Screens are reshaping our visual system – and not in a good way: The average adult now spends 7+ hours a day on screens, while many children spend 6+ hours. This strains the visual system, narrows peripheral awareness, reduces blinking, disrupts circadian rhythms, and alters how our brains process information. Dr. Appelbaum shares simple habits – including the 20-20-20 rule and blinking breaks – to prevent visual stress.

Simple daily exercises can improve focus, flexibility, and visual comfort: Activities like “eye push-ups,” peripheral awareness training, and eye stretches help strengthen the eye–brain connection and reduce headaches, eye strain, and reading fatigue. These exercises are accessible at any age and can delay or reduce the need for reading glasses.

Floaters, headaches, and visual overwhelm may be vision-related – and treatable: Symptoms such as dizziness, nausea, light sensitivity, panic while driving, difficulty with stairs, or overwhelm in grocery stores and crowded environments often have a visual processing root cause. Dr. Appelbaum explains how addressing these issues through functional vision care can restore clarity, comfort, and confidence.

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For the full list of resources and products mentioned in this episode, and to get the full episode transcript, see complete show notes here: https://thyroidpharmacist.com/articles/podcast/

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