Part 2: Why Reading is so Important

If there is one area of education that often concerns parents and teachers the most it is reading. We live in a world where being able to read the words on a page clearly and understand what we read is essential to our learning and our future. It’s undeniably a lifelong skill. As a teacher I remember being mystified at times by the few students I had over the years that continued to struggle with reading through the end of third grade. Some students could tell you every single detail about a story if it was read to them, yet couldn’t read on their own. Listening is a very valuable skill, yet so is reading.  We used to say that third grade was a pivotal year for students because they were transitioning from ‘learning to read’ to ‘reading to learn.’ This step in independence is not easy for some, especially if the student, teachers, and parents are putting in extra effort to make independent reading happen and something still isn’t clicking. Maybe these issues will go away on their own, but what if they don’t?

 

Common Reading Difficulties

  • Being able to listen to the story and answer questions about it accurately, but couldn’t read the print themselves
  • Often losing their place when reading, which led to losing their attention easily
  • Skipping words or entire sentences
  • Spending so long trying to read a sentence and make out the words that they had no idea what they just learned
  • Having the ability to make a picture in their head of what is happening in the story
  • Matching the letter or blend to its sound to say words fluently
  • Not being able to find the sentences on the page they volunteered to read aloud

 

 

Reading and Vision Therapy

If I had known about vision therapy I would have asked those students a few questions. 

  1. Do the words seem blurry or fuzzy to you? If yes this could be an accommodation problem. This means the eyes are having trouble maintaining clear focus. 
  2. Are the words moving or overlapping? This could be an eye teaming problem which has to do with the eyes working together to monitor spacing and depth. 
  3. Are you having difficulty keeping your place on the page? This may be an eye tracking problem where the eyes cannot maintain focus while moving to read along a page or following something that is moving. 
  4. Can you make a movie of the story in your head? If not, this may be a visual perception problem and this may impact comprehension and retention. 

What if this is how you saw things when attempting to read? Would you enjoy reading? It’s important to understand that a pair of glasses will NOT fix this issue.

 Vision therapy may be the answer.

Part 1: My Road to Vision Therapy

It is still a shock to me that if I had the knowledge I do now about the visual system and how the brain takes in information, I could have spared some of my students’ continuing struggles. Before 2 months ago I had never heard of the words “vision therapy,” nor even knew that vision was different from someone just needing eyeglasses. As a third grade teacher for 5 years, I figured that with the school screenings we had each year, reminding a student to actually wear the glasses they “forgot” in their backpack, or contacting a parent whose child said they couldn’t see well satisfied their eye needs and any further struggles they had were unrelated.

Now I see things differently, no pun intended. Every parent and teacher wants a child to use his/her God given gifts and abilities to reach full potential. Though everyone will struggle at some point in their lifetime, it is nice to have some extra help along the way, that’s where vision therapy comes in.  I left the classroom behind this summer and began my new journey as a vision therapist. I can say I wish I could check in with some of my past students. Perhaps some of them are doing very well now, others may still encounter the same challenges…I wonder if vision therapy could help.

This will be the first in a series of posts I make about some of the struggles I observed among students from this new perspective. I will go into more detail on some of the reading, writing, math and general challenges I witnessed as a teacher. 

What is Binocular Vision Dysfunction (BVD)?

Before discussing BVD, it is important to understand what binocular vision is. Bi- means both and -ocular means eyes, so binocular vision  means seeing with both eyes. In their post about binocular vision, Vivid Vision¹ discusses how the brain receives separate signals from both eyes, and combines them together in order to see. We can generally coordinate our eye movements when both eyes are well-functioning. Additionally, both eyes see slightly different visual fields, which is why we have depth perception. When the eyes are functioning well this all works seamlessly, but when the eyes do not properly align or team, a number of uncomfortable symptoms can occur. 

 

According to the Dizziness and Headache Optometry Center², binocular vision dysfunction is “…an ocular condition that occurs when the eyes don’t align properly with one another”. Symptoms of BVD result when our brain tries to correct or compensate for this misalignment, which can take a substantial amount of effort. 

Types of BVD³

  • Vertical Heterophoria
    • A vertical misalignment of the eyes
  • Esophoria or Exophoria
    • Tendency for the eyes to drift inward (eso) or outward (exo) during certain tasks
  • Convergence Insufficiency
    • The inability to turn the eyes inward and keep single vision at a near point
    • The #1 cause of eye strain
  • Convergence excess
  • Divergence excess
  • Divergence insufficiency

 

Signs and Symptoms of BVD

  • Double vision or blurred vision
  • Fatigue when reading or doing computer work
  • Poor balance or coordination
  • Nausea or motion sickness
  • Poor depth perception
  • Pain in the eyes, neck, back, or face
  • Head tilt
  • Headaches or migraines with near work
  • Anxiety in crowds or large spaces
  • Restless sleep
  • Difficulty with comprehension and attention

 

How Vision Therapy can help treat BVD

In his editorial piece “The Binocular Vision Dysfunction Pandemic”, Dominick M. Maino, OD, MEd, FAAO, FCOVD-A writes that “…Evidence based medicine has shown that the best and most efficacious treatment for convergence insufficiency (a type of binocular vision dysfunction) is office-based optometric vision therapy”. He describes how most other binocular vision dysfunction disorders would also benefit most from vision therapy.

 

Dr. Maino provided plenty of support for his findings through textbooks, case reports, studies, and other qualified individuals: “Dennis Levi, OD, PhD, Dean of the Optometry School at Berkeley, noted that perceptual learning (vision therapy) is a quite successful intervention if it is intensive, engaging and appropriately challenging”.

 

Those who have binocular vision issues due to brain injuries, autism, or other developmental, genetic, or intellectual disabilities can also greatly benefit from vision therapy. 

 

If you suspect you or your child may have Binocular Vision Dysfunction, contact our office to schedule an appointment at  

https://www.visualintegrationcenter.com/request-appointment/ 

 

 

Sources:

Vivid Vision

https://www.seevividly.com/info/Binocular_Vision

Dizziness and Headache  https://www.dizzinessandheadache.com/blog/what-causes-binocular-vision-dysfunction.html#:~:text=Binocular%20vision%20dysfunction%20is%20an,are%20associated%20with%20the%20condition 

https://www.dizzinessandheadache.com/binocular-vision-dysfunction.html

The Binocular Vision Dysfunction Pandemic

https://cdn.ymaws.com/www.covd.org/resource/resmgr/ovd41-1/editorial_binocularpandemic.pdf

What is Vision Therapy?

Vision Therapy is a specialized field of optometry that works on developing and enhancing basic visual skills, therefore allowing vision to become more comfortable and efficient. Furthermore, vision therapy positively influences vision thinking skills by improving eye-brain connections. 

What We Treat

At our office, we provide treatment for a variety of vision issues through the use of specific procedures programmed by Dr. Gates. Examples of vision issues include

  • Amblyopia (lazy eye)
  • Strabismus (eye turn)
  • Blurred or double vision
  • Eye tracking or teaming
  • Eye-body coordination 
  • Visual thinking and information processing

Before beginning therapy, Dr. Gates will perform evaluations to determine the best course of action for the patient. During a patient session, Dr. Gates and the vision therapists work together with the patients on activities that target their specific visual needs. 

What Vision Therapy Can Do for You

    • Reduce or eliminate visual deficiencies
    • Improve work and classroom performance
    • Aid in reading and writing skills
    • Aid in perceptual skills
    • Aid in attention and focusing
    • Relieve symptoms like eye strain or fatigue, headaches, or stress through the use of light therapy
  • Overall, improve integration of the visual system with the body and mind

How Do I Know If Vision Therapy Is Right for Me or My Child?

According to COVD.org, 1 in 10 children have a vision problem significant enough to impact learning, and normal eye screenings can miss up to 50% of visual problems. Eyeglasses, medication, and surgery can sometimes help visual issues, but are not always the answer to improving basic visual skills.

vision therapy learning reading

If you suspect you or your child may need vision therapy, contact our office to schedule an appointment at: https://www.visualintegrationcenter.com/request-appointment/ 

Explore some common symptoms caused by vision problems here: https://www.covd.org/page/Symptoms 

Check out our blog post “Vision Therapy is Not Just for Kids” to learn why vision therapy can benefit everyone: https://www.visualintegrationcenter.com/vision-therapy-is-not-just-for-kids/ 

Irlen / Colored Lenses

What are Irlen Lenses?

The term Scotopic Sensitivity Syndrome (SSS), also known as Irlen Syndrome, was introduced by Helen Irlen, M.A., to describe a perceptual dysfunction related to “subjective difficulties with light, luminance, intensity, wavelength, and color contrast.” Essentially this means difficulty processing color and contrast changes such as black print on a white background. Irlen claims approximately 50% of the reading disability and dyslexic populations have this syndrome. According to Irlen, individuals with this condition must use more effort and energy when reading because they are inefficient readers who see the printed page differently from the good reader. She suggests a large number of these individuals can be successfully treated using tinted lenses called “Irlen Lenses.”

Irlen Syndrome or a Functional Visual Issue?

Optometrists have brought up a number of concerns about patients that are considered candidates for Irlen Syndrome. The first issue centers around the screening method used for diagnosis to determine symptoms. Results are remarkably similar to symptoms associated with a binocular vision (eye teaming), accommodative (eye focusing), and ocular motility (eye coordination) disorder as defined by the COVD Quality of Life Questionnaire. Reading symptoms associated with both Irlen Syndrome and a functional visual issue include: headaches, eyestrain, excessive blinking & rubbing of the eyes, squinting, fluctuating blur, intermittent double vision, movement of words on a page, loss of place, skipping and re-reading lines.

A study performed by Scheiman, OD et al. reported 95% of subjects identified as good candidates for Irlen filters had identifiable visual issues. However, Irlen Syndrome is described by Irlen advocates as a diagnosis unrelated to any visual issue. Attempts have been made to direct Irlen candidates to an eye examination prior to Irlen diagnostic testing. The study by Scheiman, OD et al investigated this and found 57% of their subjects had some form of eye care and were told their vision is “normal” in spite of binocular vision (eye teaming), accommodative (eye focusing), and ocular motility (eye coordination) issues being present.  This is where a referral to an appropriate vision care provider is important. Unfortunately some eye care professionals are not including binocular, accommodative and oculomotor testing into their eye examination and without testing for these visual issues, individuals will not receive the necessary vision therapy to address their problems.

The Need for a Functional / Binocular Vision Examination and Vision Therapy

From this research it’s evident many individuals with undiagnosed functional-based visual issues are seeking treatment with Irlen filters. These patients need a proper binocular vision examination to rule out visual issues that are likely interfering with school and life. Another study by Blaskey, Scheiman, et al  identified all subjects in the Irlen filter subject group reported a reduction in symptoms and improved comfort, however they still had “clinically significant vision anomalies after treatment with Irlen filters.”

This study also included subjects treated with Vision Therapy and found significant overall improvements to the extent that those who were previously determined as a candidate for Irlen lenses (by Irlen survey), then scored below the level where they would be considered a candidate.

Another interesting finding reported was a combination of Irlen filters after successful Vision Therapy resulted in additional benefits. The reason for this remains uncertain, but this details the importance of collaboration among health care professionals ensuring the child/patient receives the best care possible.

How our Examinations are Different

At Nebraska Visual Integration Center we see patients for a myriad of functional-based visual issues. These visual issues are often not identified during a routine or general eye examination. A general eye examination will typically consist of an assessment of eye health and eye sight. These are two very important aspects of vision care, but further testing is needed to determine performance of the visual system and how it can impact classroom performance. Deficits in binocular (eye teaming), accommodation (eye focusing), and oculomotor coordination (eye control) must be identified. At our office we are dedicated to providing the best functional vision care to allow each patient to perform at their maximum potential in school, work, and life.

How Can we Help?

Please contact our Omaha Vision Therapy office at (402) 502-0043 or email: admin@visualintegrationcenter with any questions. More information can be found at our Website and Facebook.  We’d be happy to explain how our process of vision care is different and how we can help you / your child.


We all can benefit from more efficient vision.

 

Certain individuals will especially benefit from this type of care such as:

  • Those who use their near vision a great deal at work or school such as those that spend many hours every day on a computer, reading small print, examining small objects, ect.
  • Students who have been diagnosed as ‘learning disabled’
  • Athletes
  • Individuals who have suffered from brain injury or other head trauma
  • People who are myopic (nearsighted), hyperopic (farsighted), have astigmatism, and/or have presbyopia (similar to farsightedness that begins usually after the age of 40)
  • Anyone interested in improving their vision naturally

 

Will I have to do vision therapy forever?

No. Once your eye muscles and visual system have been reeducated, they remember their new skills and automatically use them all the time.

Can I wear glasses to avoid vision therapy?

Usually, no. This is not a seeing or eyesight problem, but an eye muscle problem –a problem controlling the eye muscles that usually can’t be helped by eyeglasses alone.

What is computer vision syndrome (CVS)?

It’s a condition recognized by the American Optometric Association that affects users of computer monitors and causes eye strain symptoms, such as blurred vision, dry or burning eyes, delayed focusing and headaches. It can arise from failure of the eye muscles to work properly.


Vision therapy –like a physical therapy for the Eyes and Brain

Vision Therapy is a highly effective non-surgical treatment for many common visual problems such as lazy eye (amblyopia), crossed eyes (strabismus), double vision, convergence insufficiency and many reading and learning disabilities. Many patients who have been told, “it’s too late” or “you’ll have to learn to live with it” have benefited from vision therapy. Eyes that are too tired to read after dinner, feeling sleepy when reading, reading too slowly and afraid to drive at night are just a few of the many reasons adults decide to improve their vision through vision therapy.

Feeling eyestrain and the need to do visual exercises is becoming more relevant these days with the dramatic onset of computer use, and overall close-up work required daily for students and professionals. Visual exercises help maintain healthy vision, reduce or eliminate the effects of eyestrain, and ultimately help to preserve eyesight. In the case of learning disabilities and attention problems, vision therapy is specifically directed toward resolving visual problems that interfere with reading, learning and educational instruction.

What is accommodation?

The ability of the eyes to focus clearly and sustain focus on objects of various distance.

What is convergence?

The aiming of the eyes inward toward an object.

What is fusion?

The process by which what is seen separately, by each eye, is integrated into a single perception.

What is stereopsis?

The learned ability to perceive relative depth– due to each eye having a different vantage point– commonly called 3D vision or depth perception.

 

Is Eye Strain from Binocular Vision Problems related to Learning Difficulties?

Often, yes. Children who tire easily from eye muscle problems have a greater workload when reading or using a computer. This additional load may make it harder for them to learn. Read more on our Vision and Learning page. 

 

What is vision therapy?

Vision Therapy it is a program of therapeutic activities designed for improving visual function including eye movement coordination, accommodation (eye focusing), binocular fusion (eye teaming) and visualization. It works on the eye-brain connections involved in visual coordination and visual processing and consists of a series of visual, and visual sensory-motor activities of progressive difficulty, performed several times a week until symptoms are resolved and a more efficient visual system is developed.

 

Who needs vision therapy?

People who have eye muscle problems that cause eye strain symptoms- such as blurred vision, headaches, fatigue, concentration difficulty- including computer vision syndrome and vision-related learning problems as well as people who want to get more done with less energy, less effort, and more efficiency.

Why does this happen?

Our eyes are not made to fixate on two-dimensional written pages or computer screens for hours at a time. Our eyes are more geared for distance vision activities, and the constant demand of near work puts stress on the eyes leading to a less than efficient visual system. 

How much time do I have to spend doing vision therapy?

That depends on how quickly your eye muscles and your visual system can learn the needed skills. A Vision Therapy treatment program can last anywhere from a few months to nearly a year depending on the severity of the vision problem as well as patient motivation and compliance. In most cases, significant benefits can be seen in a less than month. 


At Nebraska Visual Integration Center we dedicate all of our time in helping patients of all ages with visual issues that impact their lives. We are proud to offer Vision Therapy to the Omaha, Council Bluffs and surrounding metro areas. Please contact our office at (402) 502-0043 or email [email protected] with any questions or to see if an evaluation is necessary to determine if Vision Therapy can help you.