Irlen Syndrome makes it hard to see the page clearly and comfortably. For some people, it also affects the way things look in the environment and how far away things seem to be. Light Sensitivity - Bothered by glare, fluorescent lights, sunlight or car headlights. Contrast - Difficulty reading black print on white paper. Print - Difficulty reading print, numbers, or music.
Words can blur, merge together, wobble, move, double, or even disappear.
Span - Unable to see groups of letters or words clearly at the same time. Concentration - Problems concentrating on reading or writing. Depth - Inability to judge distance and spatial relationships.