Focus & concentration
How do I focus while reading?
Short answer
To focus while reading, give yourself a reason to pay attention: decide what question the text should answer before you start, read in short timed blocks of 20–25 minutes, and stop every few pages to summarise in your own words. Put your phone in another room, and use paper rather than a screen for difficult material, where comprehension tends to be higher.
How to stay focused while reading, step by step
- Start with a question. Before the first page, write down what you need from the text ("What are the three causes?", "What does the author recommend?"). A target turns passive reading into a search, which keeps attention anchored.
- Skim the structure first. Spend two minutes on headings, the first and last paragraphs and any figures. Knowing where the argument goes makes it far easier to notice when you have drifted.
- Read in 20–25 minute blocks. Set a timer and stop when it rings. Attention to dense text fades quickly; short blocks with a 5-minute break beat a heroic two-hour sitting.
- Summarise every few pages. At the end of each section, close the book and say or write one or two sentences about what it said. If you can't, you have found exactly where your mind wandered.
- Use a pointer for hard passages. Following the line with a finger or pen slows you slightly and stops your eyes from skipping lines while your mind is elsewhere.
- Choose paper for difficult texts. For long, information-heavy material, print it or use a physical book; save the screen for lighter reading.
- Remove the easiest escape. Silence notifications and put the phone out of reach. The urge to check something is strongest exactly when the text gets hard.
Why your mind drifts when you read
Reading is one of the few tasks where you can keep doing the physical action, moving your eyes down the page, while your mind is somewhere else entirely. Researchers call this mind wandering, and studies that interrupt people at random while they read regularly catch them thinking about something unrelated. You usually only notice afterwards, when you realise you have "read" a whole page and remember none of it.
It gets worse when the text is difficult, when you have no clear goal, and when you read on a screen surrounded by notifications. A meta-analysis of studies comparing paper and screen found better comprehension on paper for informational texts, especially under time pressure. Tiredness and stress shrink working memory too, so the same chapter that feels impossible at night can be easy in the morning.
| Problem | What helps |
|---|---|
| You reach the end of a page and remember nothing | Summarise after each section; read with a question |
| Dense textbook or report | Skim the structure first, then read on paper in short blocks |
| You keep reaching for your phone | Put it in another room and set a 25-minute timer |
| Reading at night feels impossible | Move hard reading to your most alert hours |
Common mistakes
- Re-reading the same paragraph over and over instead of stopping to work out which idea you lost.
- Highlighting almost everything, which feels productive but replaces thinking about the text.
- Trying to read difficult material in bed or late at night, when attention is at its lowest.
- Keeping the phone face-down on the desk: even silent, it competes for your attention.
Try it with a calculator
Frequently asked questions
Why do I read a page and forget what I just read?
Your eyes kept moving while your attention drifted to something else, so the words were never processed. Stopping to summarise each section shows you where it happened and pulls your attention back.
Is it better to read on paper or on a screen?
For long or difficult informational texts, research suggests comprehension is somewhat better on paper. For short or light reading, the difference is small, so use whatever you prefer.
How long can I read before I lose focus?
It varies with the text and how rested you are, but many people concentrate best in blocks of about 20–25 minutes followed by a short break, rather than in one long session.
Sources
- Delgado P., Vargas C., Ackerman R., Salmerón L. Don't throw away your printed books: a meta-analysis on the effects of reading media on reading comprehension. Educational Research Review, 2018. doi.org/10.1016/j.edurev.2018.09.003
- Smallwood J., Schooler J.W. The science of mind wandering: empirically navigating the stream of consciousness. Annual Review of Psychology, 2015. doi.org/10.1146/annurev-psych-010814-015331
This article is for general information and does not replace advice from a doctor. If you have persistent sleep or health problems, consult a qualified professional.