Extend Podcast with Darshan Shah, MD
Hosted by Dr. Darshan Shah
Written by a model from the transcript; not yet reviewed.
This episode features a discussion on functional vision, neuro-optometry, and how the eye-brain connection impacts everything from learning and sports performance to balance and healthy aging. The host and the guest explain the critical distinction between eyesight and vision, arguing that many common struggles—such as learning difficulties, clumsiness, motion sickness, and age-related reading decline—are actually rooted in functional vision and brain processing issues rather than structural eye problems. Listeners learn actionable eye exercises to improve visual stamina, protect against screen fatigue, and maintain spatial awareness across their lifespan.
Host welcomes listeners and promotes the upcoming Next Health Longevity Summit in Nashville.
Host introduces the guest, a neuro‑optometrist specializing in functional vision and vision therapy.
Dr. Applebaum explains his Bethesda practice and the distinction between eyesight and vision as a brain function.
Host and guest share practical rules for kids’ screen time and introduce therapeutic lenses that reduce visual stress.
Discussion of how modern screen use stresses the eye‑brain system and leads to symptoms like reading difficulty and clumsiness.
Overview of the in‑clinic evaluation, customized treatment, and the Screen Fit online program for broader access.
The hosts discuss how a structured bootcamp model can accelerate vision improvement for diverse patients.
Screen Fit is introduced as a remote program for patients lacking access to in-person therapy.
The peripheral pointing drill is explained as a way to enhance periphery vision and reduce fall risk.
Eye‑stretch exercises are described to broaden visual fields and support nervous system regulation.
The hosts outline how to weave vision exercises into short daily intervals for maximum benefit.
The conversation highlights how maintaining vision can prevent falls and preserve independence in older adults.
Eyesight Versus Vision Distinctioninsight
The guest explains that eyesight is merely a symptom measured by clarity and corrected with glasses, whereas vision is a brain-based process that interprets information and directs action.
Screen Time and Physical Stressdata
The guest notes that the average eight- to ten-year-old spends six hours a day on screens, forcing the visual system into an evolutionary stress response it was never designed to handle.
Tunnel Vision and Peripheryinsight
The guest explains how staring at screens triggers a fight-or-flight response that collapses peripheral vision and forces the nervous system into a stressed, narrow state.
Low-Plus Digital Performance Lensesstrategy
The guest describes using low magnification therapeutic lenses to change the internal muscle response to near-point stress and protect the visual system during screen use.
Visual Roots of ADHD Behaviorsinsight
The guest points out that 15 of the 18 most common diagnostic criteria symptoms for ADHD overlap with hidden functional vision problems.
Reversing Age-Related Reading Declinestory
The guest shares how targeted vision training helped his wife reverse age-related focusing rigidity and regain the visual system of someone half her age without surgery.
Daily Eye Pushup Exercise Protocolstrategy
The guest demonstrates a simple daily eye pushup drill using the thumb to stimulate and relax the focusing system and improve binocular coordination.
“20% of health knowledge yields 80% of the results when it comes to your health span.”
“If you can't see, then you see an eye doctor like you to get your eyesight corrected, right?”
“If you cannot control your eyes and their ability to focus, then you cannot control your mind and its ability to focus.”
“Vision is the first window into brain function declining, especially with something like Alzheimer's.”
“Screen Fit really is intended for people who don't have access to this work.”
“If you're really wanting to be proactive, get some air squats in and some pushups.”
“The eyes are the window to the soul, but vision really should be tying together all the other sensory input.”
“If you only do a little bit, then yes, you need to maintain it.”
“You want to look at the nail on your finger, and then you're going to slowly bring that nail towards you until it gets a little blurry.”
What if your eyesight is 20/20—but your vision still isn't working the way it should? Dr. Bryce Appelbaum specializes in functional vision and the connection between the eyes and the brain. In this conversation, he explains why seeing clearly is only one piece of vision—and how the brain's ability to process what we see can influence reading, focus, coordination, balance, motion sickness, athletic performance, and everyday life. We also explore what hours of daily screen time may be doing to our visual system. Our eyes and brains weren't designed to spend all day focused on a screen inches from our faces, and Dr. Appelbaum explains how sustained near work can contribute to eye strain, headaches, fatigue, and visual stress—especially in children. In this episode, you'll learn: • The difference between eyesight and vision—and why 20/20 vision doesn't tell the whole story • How screen time may be affecting the eye-brain connection in both children and adults • Why reading difficulties, poor focus, clumsiness, and motion sickness can sometimes have a visual component • The connection between functional vision problems and symptoms associated with ADHD and dyslexia • How concussions and traumatic brain injuries can disrupt visual function • Why vision, balance, spatial awareness, and healthy aging are closely connected • Three simple vision exercises Dr. Appelbaum recommends for training focus, peripheral awareness, and eye movement We also discuss the 20-20-20 rule, functional vision evaluations, vision therapy and training, reading glasses, neuroplasticity, and practical ways to give your eyes a break in an increasingly screen-dominated world. If you spend hours every day staring at a phone or computer—or have a child growing up surrounded by screens—this conversation may completely change the way you think about protecting and training your vision. Learn more about Dr. Shah: Website: drshah.com https://drshah.com Clinic: next-health.com https://www.next-health.com/ Instagram: @extend_podcast and @darshanshahmd Learn more about Dr. Bryce Appelbaum: Website: myvisionfirst.com https://myvisionfirst.com/ Instagram: @drbryceappelbaum Thank you to our sponsors! Next Health Longevity Summit: Head to next-health.com/summit https://www.next-health.com/summit to get tickets to our first ever Next Health Longevity Summit happening September 12th at the Conrad Hotel Nashville! Timeline: Timeline, powered by Mitopure, just dropped in price. Check it out using the link shop.timeline.com/DRDARSHANSHAH https://shop.timeline.com/DRDARSHANSHAH for up to 20% off when you subscribe! IM8: Try IM8 with 30-day moneyback guarantee. Get 10% off your first order with code DRSHAH at check out im8health.com/drshah https://im8health.com/drshah
11,487 words · 2 speakers
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