How Working Memory Affects Online Reading for People with ADHD
Patrick Bushe
August 15, 2025 · 5 min read
Working memory is the mental space where you hold information while using it, like keeping the start of a sentence in mind while reading the end. Many people with ADHD have working memory differences, and reading online puts that space under constant pressure.
What the research says
Working memory difficulties are among the most consistent findings in ADHD research. A 2012 meta-analysis by Kasper, Alderson and Hudec, combining dozens of studies of children, found large differences in working memory between those with and without ADHD. Many adults report the same thing: reaching the end of a paragraph and realizing nothing stuck.
Why online reading adds to the load
- Long paragraphs ask you to hold more before reaching a point.
- Links invite you to leave and return, and returning means rebuilding what you'd held.
- Ads, pop-ups and videos interrupt and push out what you were holding.
- Many tabs leave part of your attention elsewhere.
- Scrolling moves earlier text off screen, so you can't glance back easily.
Ways to read with less re-reading
- Preview first: read the headings and first paragraph to build a map before diving in.
- Read in small pieces: one paragraph at a time, pausing to restate it in your head.
- Write it down: jot a few words after each section, so your notes hold what memory doesn't have to.
- Listen while reading: audio plus text helps many people keep their place. See text-to-speech in Chrome.
- Remove distractions: Chrome's Reading mode strips ads and sidebars.
- Close other tabs or move them to another window while you read.
- Open links later: note them and visit after finishing the section.
Tools that help
- ADHD Reading Focus shows one paragraph at a time in larger text, with the rest of the page hidden. Arrow keys move between paragraphs, and auto-advance can move on every few seconds.
- Reading Progress Bar shows how far through a page you are, which helps with knowing how much is left.
For writers and designers
Short paragraphs, clear headings, summaries at the top and fewer interruptions help readers with ADHD and everyone else. See how white space helps reading and cognitive accessibility.
This is general information, not medical advice. If reading difficulties affect work or study, talk to a doctor or ADHD specialist about assessment and support.