The Science Behind Dyslexia and How Customizable Reading Tech Helps
- Marcus Huynh
- Apr 4
- 2 min read
Dyslexia, affecting 10% of the population, makes reading a challenge due to difficulties in decoding words and recognizing patterns. Traditional reading methods do not address these struggles, leading to frustration. Customizable reading technologies, like those offered by Teggl, help by adjusting fonts, spacing, and colors to create a more accessible reading experience. By making small yet impactful changes, dyslexic readers can improve comprehension, speed, and confidence.

Understanding Dyslexia: More Than Just Letter Reversals
Dyslexia is one of the most common learning differences, affecting approximately 10% of the population worldwide (International Dyslexia Association). It is often misunderstood as simply reversing letters or struggling with spelling, but the reality is more complex. Dyslexia impacts how the brain processes written language, making it harder to decode words, recognize patterns, and read fluently.
For students and professionals with dyslexia, reading can feel like an uphill battle—leading to slower reading speeds, difficulty retaining information, and increased cognitive fatigue. Traditional reading methods, which present text in a fixed format, do not account for these challenges, often resulting in frustration, reduced confidence, and avoidance of reading-heavy tasks.
The Science Behind Dyslexia-Friendly Reading
Studies have shown that customizable reading formats can make a significant difference for dyslexic individuals. Small adjustments in text presentation—such as font type, spacing, color contrast, and formatting—can improve reading speed, comprehension, and overall comfort.
Key adaptations that help dyslexic readers include:
✅ Dyslexia-friendly fonts – Fonts like OpenDyslexic and Arial reduce visual distortion and letter confusion, making words easier to recognize.
✅ Bolded reading – Highlighting the most essential parts of words enhances word recognition and reduces mental strain.
✅ Custom spacing & line adjustments – Increased letter spacing and line height help minimize visual crowding, making it easier to distinguish words.
✅ Color contrast adjustments – Changing background colors can reduce glare and improve readability.
✅ Text-to-voice function – Listening while reading can enhance comprehension and retention by engaging auditory learning.
How Teggl Helps Dyslexic Readers
At Teggl, we understand that reading should be an empowering experience, not a struggle. That’s why we offer fully customizable text settings that allow dyslexic readers to tailor their reading environment based on their unique needs.
Bolded reading: Our system intelligently bolds key parts of words to guide the eyes smoothly across text, reducing the effort needed to process words.
Personalized formatting: Adjust fonts, letter spacing, and background colors to create a visually comfortable reading experience.
Text-to-voice function: Convert text into speech, allowing users to listen while reading to reinforce understanding.
With Teggl, dyslexic readers no longer have to force themselves to adapt to standard reading formats. Instead, they can create an environment that works for them—improving reading speed, reducing fatigue, and boosting focus and confidence.
Are you or someone you know struggling with reading due to dyslexia?
Try Teggl today and discover a smarter, more accessible way to read! 😊
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