Dyslexia test

'Visual Stress can also be referred to as Meares-Irlen Syndrome. Visual Stress is often experienced by people with dyslexia (perceptual dyslexia), but is a separate and distinct condition. Apparent movement and distortion of text, headaches and sore eyes are common symptoms of visual stress.
The effects of Visual Stress can often be easily and inexpensively remedied by the use of coloured overlays."