Children's Vision Assessment
Functional vision is more than just seeing clearly—it's how your child's eyes and brain work together to interpret and respond to the world. This screening identifies signs of visual challenges that can affect learning, attention, and daily activities.
- Labeled as "lazy," "slow," or "not trying"
- Misdiagnosed with ADHD or dyslexia
- Pass school vision screenings but still struggle
- Experience sensory overload and anxiety
- Skills last a lifetime—like riding a bike
- Reading becomes enjoyable, not a struggle
- Reduced sensory overwhelm and anxiety
- Improved coordination and confidence
As her mom, what I see is a child who could not read at all to someone who is reading. I think she would have grown up unable to read. I wish people knew to look into this because it could change lives everywhere.
— Madison R., NVPI ParentWhat is Functional Vision?
Functional vision goes far beyond "20/20" eyesight. It includes 17+ individual skills: eye tracking, focusing near and far, eye teaming for 3D vision, peripheral awareness, hand-eye coordination, and visual processing. When these skills work together, your child can read, learn, and play with confidence. If any skill struggles, everyday tasks feel frustrating—even with perfect eyesight.
Assessment Age Groups
Ages 4-6
Early Development
Ages 7-12
"Reading to Learn" Transition
Ages 13-17
Increased Visual Demands
Step 1: Select Behaviors You've Noticed
Click on any behaviors or concerns you've observed in your child, then use the slider to indicate how often they occur. Remember: children rarely complain about vision problems because they think everyone sees the way they do.
Step 2: Rate the Impact on Daily Life
For each area, indicate how much it impacts your child's daily life, from 0 (no impact) to 10 (significant impact). Vision uses more brain energy than breathing, heartbeat, and digestion combined—so struggles here affect everything.
You're almost done—just one more step!
Tap each area below that affects your child, then use the slider to rate how much it impacts their daily life. Even mild impacts add up—rate anything you've noticed.
Your Child's Results
Here's what the assessment tells us about functional vision
Our Recommendation
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Functional Vision Skills Profile
Overview of concerns across the 17+ visual skills
Common Warning Signs Parents Miss
A child that sees like this can pass a vision screening. Many times kids are misdiagnosed with behavior issues, dyslexia, ADHD, or as slow learners when nothing can be further from the truth. Standard eye exams typically only test distance eyesight (20/20 vision)—they don't test how well eyes work together, track across a page, or focus up close.
Reading Struggles
Loses place, skips lines, omits small words, uses finger to track
Attention Issues
Short attention span, easily distracted, trouble completing assignments
Coordination
Clumsy, bumps into things, poor sports performance, accident prone
Eye Behaviors
Rubs eyes, tilts head, covers one eye, double or blurred vision
Fatigue & Headaches
Falls asleep when reading, headaches during near work, avoids close work
School Performance
Grades don't match intelligence, difficulty copying from board
The Integrated Treatment Approach
The Miracle of Neuroplasticity
Ever wondered why we don't forget how to ride a bicycle? The reason is neuroplasticity—the brain's remarkable ability to create new, permanent neural pathways through practice. This is why complex skills like riding a bike are never forgotten. Once a pathway is established, it lasts a lifetime and can be built at any age. This same principle is the foundation for making lasting improvements in visual function.
Vision Therapy
Often called "physical therapy for the eyes," vision therapy includes eye-teaming, focusing, and tracking exercises. It addresses the root causes of visual discomfort—like binocular vision dysfunction or poor eye coordination—resulting in clearer, more comfortable, and efficient vision.
- Fun, game-like exercises children enjoy
- Office visits plus home activities
- Builds lasting visual skills through neuroplasticity
- Addresses root causes, not just symptoms
- Results last a lifetime—like riding a bike
Research-Backed Results
Perceptual Training
Perception is the lens through which we experience the world—it's not merely about the clarity of images, but how we interpret, process, and react to what we see. Perceptual training enhances the brain's ability to understand and integrate complex visual information.
- Visual Memory: Retain and recall details
- Visualization: Mentally create and manipulate images
- Visual Closure: Complete partially seen images
- Visual Spatial Awareness: Understand object relationships
- Speed of Recognition: Faster decision-making
Skills Developed
Multisensory & Balance Integration
Visual perception relies on the brain integrating information from multiple senses. By working with auditory, vestibular (balance), and proprioceptive (body) inputs, we improve overall sensory processing—helping with reading, balance, comprehension, and behavioral issues.
- Combines movement, auditory, and visual tasks
- Especially effective after concussions
- Helps with developmental delays
- Addresses retained primitive reflexes
Why It Matters
Optometric Phototherapy (Syntonics)
For over 50 years, optometric phototherapy has used targeted wavelengths of light to stimulate and balance the visual system. This treatment helps regulate the autonomic nervous system, reduce light sensitivity, and enhance overall visual processing.
- Improves eye coordination and depth perception
- Reduces eye strain and headaches
- Targets specific neural pathways
- Improves peripheral vision awareness
Additional Tools
Vision Problems That Mimic ADHD
Vision problems can cause symptoms that mimic ADHD. In many cases, visual processing issues are misdiagnosed as behavioral or learning disorders because the symptoms—inattention, sensory overload, or coordination difficulties—closely mimic other developmental challenges.
When the eyes don't align well—a condition called binocular vision dysfunction (BVD)—it can overstimulate the brain and lead to anxiety, focus issues, or emotional stress. Research has found that children with convergence insufficiency often show anxiety and attention symptoms.
Visual Efficiency & Well-Being
From the instant you open your eyes to the moment you drift off, sight fuels most thoughts and actions. When it's inefficient, it piles extra strain onto every moment. Fine-tuning visual efficiency makes vision effortless while freeing up mental and emotional space. This can help with anxiety, depression, and emotional dysregulation by reducing sensory overload.
Developmental Delays & Special Needs
For children with special needs or who are neuro-divergent, the visual system can be the catalyst for major improvements across all areas of life. Conditions such as ADHD, Autism Spectrum Disorder (ASD), Auditory Processing Disorder (APD), Dyslexia, Sensory Processing Disorder (SPD), Dyspraxia, Dysgraphia, and Dyscalculia often involve underlying visual challenges.
By unlocking a child's full visual potential through neuro-visual performance training, we can:
Retained Primitive Reflexes
Primitive reflexes are automatic, involuntary responses from birth that are foundational for sensory and motor development. These reflexes should fade as the brain matures. If retained beyond infancy, they can disrupt sensory integration and coordination. For example, the Moro (startle) reflex, if retained, can lead to exaggerated startle responses, anxiety, and difficulty remaining calm.
Simple Tests You Can Do at Home
The Pencil Push-Up
Hold a pencil at arm's length. Slowly move it toward your child's nose while they focus on the tip. Watch for eyes to "break" apart or for them to see double.
Reading Observation
Watch your child read for 10 minutes. Note if they use a finger, lose their place, skip words, omit small words, or show signs of fatigue like falling asleep.
Ball Catch Test
Toss a ball gently to your child from different distances. Difficulty catching may indicate depth perception (3D vision) or tracking issues.
Head Position & Eye Behaviors
Observe if your child tilts their head, covers one eye, rubs eyes frequently, or sits very close to screens/books during visual activities.
Important: These simple observations can provide helpful information but cannot replace a comprehensive functional vision examination by a developmental optometrist.
Highlights of Scientific Research
Vision: The Brain's Superpower
"Seeing" actually happens in the brain. The eyes act like cameras, turning reflected light into tiny electrical signals that are sent to the brain. The brain then processes these signals to build the full picture we perceive. Vision is faster than conscious thought—your eyes "see" and react before your brain says "I saw that." The brain processes images in just 13 milliseconds—30× faster than professional camera shutter speeds.
Vision Problems in Schools
American Optometric Association
Learning is Visual
Educational research consensus
Processing Power
More than 36 US states combined
Eye Resolution
14× sharper than iPhone cameras
Key Research Findings
Convergence Insufficiency Treatment Trial (CITT)
This landmark NIH-funded study demonstrated that office-based vision therapy is significantly more effective than home-based exercises or placebo for treating convergence insufficiency—improving near point of convergence and positive fusional vergence.
Vision & ADHD Symptom Overlap
Research by Granet et al. (2005) found that children with convergence insufficiency often showed anxiety and attention symptoms. Zelaznik et al. (2016) demonstrated that visual processing plays a key role in emotional regulation.
AOA Clinical Practice Guidelines
Clinical Practice Guidelines from the American Optometric Association detail the research support for care of patients with amblyopia, strabismus, learning-related vision problems, and accommodative and vergence dysfunction.
What the Evidence Tells Us
A Visionary in Vision
Dr. Rick Graebe, OD
Dr. Graebe is a board certified eye doctor and expert in Functional, Developmental, Behavioral and Neuro Rehabilitation. He has been in private practice in Kentucky for over 40 years. Dr. Graebe is one of a select group of international optometrists who have completed board certification with the Optometric Vision Development and Rehabilitation Association (OVDRA).
Uncompromising in his mission to improve lives, Dr. Graebe is at the forefront of applied integrative visual science. Science and his own clinical practice have shown him that each patient's path to peak performance is unique, and no single treatment can achieve what is possible with an integrated, comprehensive toolkit.
Read Dr. Graebe's Full BioFrequently Asked Questions
Ready to See the Difference?
The first step toward lasting change starts with a functional vision evaluation. We specialize in uncovering what standard eye exams miss.
Serving patients in Versailles and Somerset, Kentucky
Understanding Children's Functional Vision Problems
Functional vision problems are among the most commonly overlooked barriers to a child's academic success and overall well-being. Unlike refractive errors corrected by glasses, functional vision issues involve how the brain and eyes coordinate to process visual information. These problems affect an estimated 1 in 4 school-age children, yet they are routinely missed by standard school screenings and pediatric eye exams that only measure distance acuity (20/20 vision).
Why Standard Eye Exams Are Not Enough
A typical eye exam checks whether your child can see letters on a chart 20 feet away. It does not evaluate the 17+ functional vision skills required for reading, writing, and learning—including eye tracking, binocular coordination (eye teaming), accommodation (focusing flexibility), peripheral awareness, and visual processing speed. A child can have "perfect" 20/20 eyesight and still struggle with a serious functional vision deficit that makes reading exhausting, attention difficult, and school frustrating.
Signs Your Child May Have a Functional Vision Problem
Children rarely report vision difficulties because they assume everyone sees the way they do. Instead, parents and teachers notice behavioral signs: avoiding reading, losing place on the page, reversing letters past age 7, frequent headaches, covering one eye, tilting the head, short attention span during near work, clumsiness, poor handwriting, and grades that don't match a child's intelligence. Many of these children are misdiagnosed with ADHD, dyslexia, or learning disabilities before anyone evaluates their visual system.
How Vision Therapy Works
Vision therapy is a clinician-supervised program of neuromuscular and perceptual exercises that build and reinforce the neural pathways responsible for efficient visual processing. Grounded in the science of neuroplasticity—the brain's ability to form permanent new connections through repetition—vision therapy produces lasting results. Like learning to ride a bicycle, once these visual skills are established, they persist for life. Programs typically involve weekly in-office sessions combined with daily home activities over a period of 6 to 12 months, depending on the severity and complexity of the condition.
The Connection Between Vision and ADHD
Research has demonstrated a significant overlap between functional vision problems and attention-deficit symptoms. Binocular vision dysfunction (BVD), convergence insufficiency, and accommodative disorders can cause fidgeting, inattention, task avoidance, and sensory overload that closely mimic ADHD. The NIH-funded Convergence Insufficiency Treatment Trial (CITT) confirmed that office-based vision therapy is the most effective treatment for convergence insufficiency, and many children initially diagnosed with ADHD show marked improvement once their underlying vision problems are properly addressed.
Frequently Asked Questions About Children's Vision
What is a functional vision evaluation?
A functional vision evaluation is a comprehensive assessment performed by a developmental or behavioral optometrist that goes beyond standard eye exams. It tests all 17+ visual skills including eye tracking, focusing, eye teaming, depth perception, peripheral vision, and visual processing. The evaluation determines whether a child's visual system is working efficiently enough to support learning, reading, and daily activities.
At what age should children be screened for functional vision problems?
The American Optometric Association recommends comprehensive eye exams at 6 months, 3 years, and before first grade. However, if a child is showing signs of visual difficulty—such as avoiding reading, frequent headaches, or poor hand-eye coordination—a functional vision evaluation should be scheduled regardless of age. Early intervention leads to the best outcomes because the developing brain is especially responsive to visual training.
Can a child outgrow functional vision problems?
Most functional vision problems do not resolve on their own. Without treatment, children often develop compensatory strategies that mask the underlying issue but create additional problems such as fatigue, avoidance behaviors, anxiety, and academic underperformance. With appropriate vision therapy, however, the brain can develop efficient visual processing pathways that last a lifetime.
Is there scientific evidence supporting vision therapy?
Yes. Multiple peer-reviewed studies, including the NIH-funded Convergence Insufficiency Treatment Trial (CITT), have demonstrated the effectiveness of office-based vision therapy. The American Optometric Association publishes clinical practice guidelines supporting vision therapy for conditions including convergence insufficiency, amblyopia, strabismus, and learning-related vision problems.
What is the difference between vision therapy and eye exercises?
Vision therapy is a medically supervised, individualized treatment program conducted under the guidance of a developmental optometrist. It uses specialized equipment, prism lenses, therapeutic filters, and computer-assisted activities to build specific neural pathways. Simple "eye exercises" or pencil push-ups done at home lack the diagnostic precision, progressive difficulty, and neurological targeting that make clinical vision therapy effective. The CITT study confirmed that home-based exercises alone are not as effective as office-based vision therapy.
Does insurance cover vision therapy?
Coverage varies by insurance plan. Some medical and vision insurance plans cover vision therapy when it is prescribed for a diagnosed condition. The team at Neuro-Visual Performance Institute can help you understand your specific coverage and provide documentation needed for insurance submissions. Contact our office at (859) 879-0089 for details.