Irlen Syndrome Test
Questions: 64 · 10 minutes
1. I lose my place often because reading becomes visually uncomfortable.
Strongly disagree
Disagree
Agree
Strongly agree
2. Reading triggers headaches or eye strain that interfere with the rest of my day.
Strongly disagree
Disagree
Agree
Strongly agree
3. I need frequent breaks when reading due to visual discomfort.
Never
Sometimes
Often
Almost always
4. When reading, I feel uncomfortable enough that I rub my eyes or squint to cope.
Strongly disagree
Disagree
Agree
Strongly agree
5. I frequently reposition the page or my body to reduce glare or brightness when reading.
Strongly disagree
Disagree
Not sure
Agree
6. Lines of text seem to run together or I lose my place while reading.
Never
Sometimes
Often
Almost always
7. When reading, the page feels uncomfortably bright or glaring.
Never
Sometimes
Often
Almost always
8. I get headaches during or after reading.
Never
Sometimes
Often
Almost always
9. Fluorescent lighting or bright overhead lights make reading harder for me.
Never
Sometimes
Often
Almost always
10. I avoid reading because it becomes uncomfortable for my eyes.
Never
Sometimes
Often
Almost always
11. I choose audio, video, or someone else reading aloud because reading text is uncomfortable.
Strongly disagree
Disagree
Agree
Strongly agree
12. Glossy pages (magazines, textbooks, laminated sheets) create glare that interferes with reading.
Strongly disagree
Disagree
Not sure
Agree
13. I avoid reading under certain lights because it causes discomfort or strain.
Strongly disagree
Disagree
Not sure
Agree
14. I struggle to finish longer reading assignments because discomfort builds up over time.
Strongly disagree
Disagree
Agree
Strongly agree
15. After reading, I may see lingering afterimages or feel my eyes have not “settled.”
Never
Sometimes
Often
Almost always
16. Even short reading (labels, menus, messages) can be uncomfortable enough to bother me.
Strongly disagree
Disagree
Agree
Strongly agree
17. I need frequent breaks when reading because my eyes or head start to hurt.
Strongly disagree
Disagree
Agree
Strongly agree
18. I avoid reading for pleasure because it is not comfortable for me.
Strongly disagree
Disagree
Agree
Strongly agree
19. I feel visually overwhelmed in rooms with bright, harsh lighting.
Strongly disagree
Disagree
Not sure
Agree
20. I feel more comfortable reading when lighting is soft or indirect rather than bright and direct.
Strongly disagree
Disagree
Not sure
Agree
21. I become irritable or anxious when I have to read for a sustained period due to discomfort.
Strongly disagree
Disagree
Agree
Strongly agree
22. I avoid reading (books, articles, screens) because it becomes uncomfortable.
Strongly disagree
Disagree
Agree
Strongly agree
23. I prefer dimmer lighting than most people when reading or doing close work.
Strongly disagree
Disagree
Not sure
Agree
24. Bright sunlight coming through windows makes it difficult for me to read or concentrate on text.
Strongly disagree
Disagree
Not sure
Agree
25. I stop reading earlier than planned because the page becomes hard to tolerate.
Strongly disagree
Disagree
Agree
Strongly agree
26. I adjust lighting, screen settings, or seating mainly to reduce reading discomfort.
Strongly disagree
Disagree
Agree
Strongly agree
27. I read more slowly than I want to because reading feels physically uncomfortable.
Strongly disagree
Disagree
Agree
Strongly agree
28. Computer or tablet screens feel too bright for comfortable reading, even when others seem fine.
Strongly disagree
Disagree
Not sure
Agree
29. White paper with black print is especially uncomfortable for my eyes.
Never
Sometimes
Often
Almost always
30. Bright pages or high-contrast text make reading uncomfortable enough that I avoid them.
Strongly disagree
Disagree
Agree
Strongly agree
31. I reread lines because discomfort makes it hard to take in what I just read.
Strongly disagree
Disagree
Agree
Strongly agree
32. Flicker from fluorescent or LED lights (even subtle) bothers my eyes or makes me uncomfortable.
Strongly disagree
Disagree
Not sure
Agree
33. Strong contrast in printed materials (very dark ink, very white page) makes my eyes tire quickly.
Strongly disagree
Disagree
Not sure
Agree
34. High-contrast black text on white backgrounds causes me eye strain.
Strongly disagree
Disagree
Not sure
Agree
35. I rely on tools (e.g., ruler/guide, larger text, colored overlay/night mode) to keep reading comfortable.
Strongly disagree
Disagree
Agree
Strongly agree
36. Reading causes enough discomfort that it affects my school/work performance.
Strongly disagree
Disagree
Agree
Strongly agree
37. Reading white text on a dark background (dark mode) feels easier on my eyes than black on white.
Strongly disagree
Disagree
Not sure
Agree
38. Bright white paper feels uncomfortably glaring to look at for long.
Strongly disagree
Disagree
Not sure
Agree
39. I need to use my finger, a ruler, or a bookmark to keep my place when reading.
Never
Sometimes
Often
Almost always
40. Glare from overhead lights reflects off the page and bothers me while reading.
Strongly disagree
Disagree
Not sure
Agree
41. I can only read for a short time before my focus drops due to discomfort.
Strongly disagree
Disagree
Agree
Strongly agree
42. Strong overhead lighting makes the print seem “too sharp” or uncomfortable to look at.
Strongly disagree
Disagree
Not sure
Agree
43. After reading, I need time to recover because my eyes feel overstimulated or sore.
Strongly disagree
Disagree
Agree
Strongly agree
44. I feel unusually tired or drained after reading (more than expected).
Never
Sometimes
Often
Almost always
45. Letters or words appear to move, wiggle, or shimmer on the page.
Never
Sometimes
Often
Almost always
46. I put off reading tasks because I anticipate discomfort.
Strongly disagree
Disagree
Agree
Strongly agree
47. I feel worn out or drained after reading, even when the material is not difficult.
Strongly disagree
Disagree
Agree
Strongly agree
48. I get headaches or pressure in my eyes when reading under bright lights.
Strongly disagree
Disagree
Not sure
Agree
49. I am more sensitive than others to glare from glossy pages or laminated sheets.
Never
Sometimes
Often
Almost always
50. My eyes feel strained or sore when I read for more than a few minutes.
Never
Sometimes
Often
Almost always
51. I squint, frown, or tense my face when trying to read.
Never
Sometimes
Often
Almost always
52. I do better reading on colored or off-white paper (e.g., cream) than on bright white paper.
Strongly disagree
Disagree
Not sure
Agree
53. Reading in typical environments (classroom, office, public places) is hard because discomfort increases.
Strongly disagree
Disagree
Agree
Strongly agree
54. I notice patterns, waves, or “rivers” of white space running through text.
Never
Sometimes
Often
Almost always
55. I skim or skip parts of text because sustained reading becomes uncomfortable.
Strongly disagree
Disagree
Agree
Strongly agree
56. I feel nauseous, dizzy, or motion-sick when reading for a while.
Never
Sometimes
Often
Almost always
57. Fluorescent lighting (e.g., in classrooms or offices) makes it harder for me to focus on reading.
Strongly disagree
Disagree
Not sure
Agree
58. My eyes water, burn, or feel dry when reading.
Never
Sometimes
Often
Almost always
59. I have trouble concentrating on meaning because I am busy managing visual discomfort.
Strongly disagree
Disagree
Agree
Strongly agree
60. The print seems to blur, even though I can see it clearly at first.
Never
Sometimes
Often
Almost always
61. I often reduce screen brightness or use “night mode” to tolerate reading on devices.
Strongly disagree
Disagree
Not sure
Agree
62. I find myself squinting or shielding my eyes when reading in certain lighting.
Strongly disagree
Disagree
Not sure
Agree
63. Text on screens (phone/tablet/computer) causes similar discomfort as paper reading.
Never
Sometimes
Often
Almost always
64. Text appears to have shadows, halos, or a double-image effect.
Never
Sometimes
Often
Almost always