Thursday, April 7, 2011

Eye-mazing!

Other than our brain, our eyes are the most complex organs in the body.Your eyes are composed of more than 2 million working parts & the average eye can receive & process 36,000 bits of information every hour. Your eye can also focus on about 50 things per second. (Talk about multi-tasking!)  Your retina contains 120 million rods for "night vision", and 8 million cones that are color sensitive and function best in daylight. The eye is the only part of the human body that can be at 100% functioning at any moment, day or night, without rest.

About half of our brain is involved in the visual process. Humans are visual animals with our eyes contributing towards 85% of our total knowledge.

Vision problems &Visual Processing Disorders can come in many forms, but they all involve the affected person having difficulty seeing or understanding information that they see. These disorders affect both adults & children however it is estimated that about 80% of children with autism or SPD will have visual challenges. Most of these deficits are not found through a traditional vision test, which are geared for acuity only. “The signs that a child has visual problems are frequently subtle and clearly visually related.” (The Mislabeled Child, 2006)

Deficits in vision can greatly inhibit learning as well as social confidence & many kids may not know they have visual processing challenges. For this reason it is important to remember that if they DO complain about their eyes...believe them.

Optical Illusion
I've been thinking about my own visual health quite a bit lately after a recent brunch with some friends, when I realized that I have been having a difficult time seeing details. To be specific, my cell phone keyboard, that tiny writing they put on menus, the "ingredients" on a box or jar of food, the price tags of items or even in the notations in the margin of some books.  I even mistook the word "destiny" for "dentistry" on a display rack of charms much to the amusement of my friends but to my own secret horror. That was the day I finally bought one of those little pocket magnifiers with a light on it to tuck away in my purse for the next time I need it. (I use it at least once a day!)
 

So why don't I just quit whining & get glasses? Is it vanity? Is it denial? Maybe a little of both, but regardless, there is a lesson in there and so being who I am, I have decided to put together some information about visual processing & how it can be improved & strengthened. I realize that eventually I may have to get glasses, but for now, I have found some activities/exercises that will relieve fatigue & strengthen my visual processing & may be of help to you and your child. These activities & exercises listed here apply & are appropriate for children as well as adults.
  • Frequent Breaks: When you allow yourself or your student/children to become overly fatigued from visual tasks, the result is fatigue, headache, stomach ache, de-motivation and/or oppositional behavior. In addition to leading to avoidance behaviors, this fatigue also has the potential of further damaging an already weak visual system.
  • Physical activity: Movement re-engages the nervous system, and allows for another short period of visual focus & mental concentration. You can try simple stretching or yoga. (Did you ever wonder why kids sharpen their pencils so much? They are giving themselves a time out from an extended visual task and a chance to re-engage in the activity.)
  • Gross muscle movement: A major strategy for improving sensory motor integration and visual processing disorders. The general rule, for not only children but adults exhibiting overall eye strain or difficulties with visual processing is short periods of concentration with lots of movement breaks.
  • Coloring: Simple geometric pictures or mandalas are calming, help strengthen the cone receptors in the retina and help re-focus attention. (Also Try  'Crazy 8s')
  • Vision Boards: A collage type project. Pictures or stickers are placed on a canvas, cardboard or construction paper. You can use a theme or a word (such as "Family") to work the collage around.
  • Kaleidoscopes: Another simple toy to help strengthen the cone receptors in the eyes (used for day vision, color perception & black/white perception, reading & fine detail.) Be sure to use BOTH eyes alternately, not just the dominant one. (Your dominant eye is the one you usually bring the scope to first.) Order a kaleidoscope  and other visual toys for kids here. 
  • Eye Yoga: Moving the eyes in various configurations can strengthen the ocular muscles (visual motor)and the ability to focus (visual perceptual). For complete exercise instructions click here.
  • Eye Palming: Rub your hands together until they feel warm. Then close your eyes & cover them by cupping your warm hand over them. Now look into and at the dark. If you see spots of light its ok. Relax & wait a few minutes. You will see the dark. Do this at least twice a day for 5 to 15 minutes or if with a child, for as long as they can.
  • Hydration: Hydration & proper nutrition are vitally important not just for eye health, but for overall optimum functioning of the body & brain. Plain fresh water, fresh fruits and fresh vegetables should make up most of your & your child's diet. It is important to remember that while we want our kids to be healthy, they have different nutritional needs than adults. Lean protein is very necessary for formation of brain tissue and proper brain & organ function. Children especially need proper amounts of lean or organic animal protein that cannot be found in plant sources. Please consult with your physician or dietitian before eliminating any foods from your child's diet!
  • Imagery: Imagery is another easy way to relieve visual fatigue & improve inner &outer focus. Picture a familiar object in your mind, clearly and in as much vivid detail as you can. (It could be anything: your child's face, a cow, an apple, a pizza, etc.) Now hold that image for 5-10 minutes. (You can start out with 1 minute intervals and gradually increase the duration as your brain becomes more trained.) If your mind wanders, just bring it back to focus on your object. Children can do this simply for a few minutes at a time, with you guiding them through the process.
(Planning meaningful activities for children to do during very necessary work breaks helps make learning pleasant and minimizes damage to the child’s self-confidence. To create an atmosphere of success, find their area of strength and emphasize that. Every child has something that they do well. Find that strength and keep them busy at that task as you gradually offer more clallenging tasks. Keep detailed visual activity to a minimum during breaks. Books can be put on tape and will help strengthen the auditory sense as the visual sense is taking a break. )



For more information on visual processing:
 
Education.com
 
Understanding Learning Disabilities
 
The Jess Oppenheimer Story
 
Optical Illusions 


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