This is fascinating: What some people with Irlen syndrome see when they look at print You can see what challenges people who have learning issues, especially dyslexia or dyscalcula, or ADD/HD
One person, Alex Michaels, somehow re-created for us what his world looked like without, and with, his Irlen lenses: Imagine how hard it would be to walk around with everything so distorted! Notice how somehow, the lenses make the whites look white, despite their being blue.
The Irlen International organization has conducted a very successful research study of Wounded Warriors with severe symptoms of TBI (traumatic brain injury), light sensitivity and often disabling migraines. The results have produced immediate benefits for the hundreds of veterans. Click on the link below to see more details about the results and testimonials of marvelous research. Irlen Military and Wounded Warrior TBI & Migraine Research