# Losing focus while studying on a laptop: why it happens and what fixes it on Mac

> Losing focus while studying on a laptop comes from tabs, apps and notifications built to pull you away. Here is why it happens and the fixes that work on a Mac.

URL: https://www.lazur.app/for/students/problems/losing-focus-while-studying-on-a-laptop
Updated: 2026-11-06

Losing focus while studying on a laptop is normal, because the machine that holds your reading also holds every chat, feed and notification. The fix is to change the setup, not your willpower: one task on screen, notifications off, the phone in another room, and short planned breaks.

## Quick answer

- In one study, students observed at home stayed on task only 65% of a 15-minute study session.
- Students who browsed non-class sites during lecture averaged 37 minutes of it and scored lower on the final exam.
- A phone in another room beats a phone face down on the desk, even when it is switched off.
- Set up a Study Focus in System Settings > Focus, close every tab you do not need, and work in 25 to 50 minute blocks.
- When you get stuck, get the answer without leaving the page, so a quick question does not turn into twenty minutes in another tab.

## What losing focus while studying on a laptop costs you

- **Lower exam scores.** At Michigan State University, students who spent lecture time on non-class sites scored lower on the cumulative final exam. That held even after the researchers accounted for intelligence and motivation.
- **Your study hour shrinks.** Students observed studying at home were on task only 65% of a 15-minute period. A two-hour library session can quietly hold less than ninety minutes of real work.
- **More stress for the same work.** In a lab study of interrupted work, people kept their quality up by working faster. The price was higher stress, frustration and effort after only 20 minutes of interruptions.
- **It spreads to the people around you.** A York University experiment found that students who could see a classmate multitasking on a laptop also scored lower on the lecture quiz, even though they were not multitasking themselves.
- **Late nights and cramming.** Work that should take an evening takes two. The reading you skimmed between messages has to be read again before the exam, usually at the worst possible time.

## Why it happens

1. **Notifications arrive all day.** In a Common Sense Media study of about 200 young people aged 11 to 17, over half received 237 or more notifications a day. On a Mac, Messages, Mail, Discord, Slack and calendar alerts all land in the top right corner, right next to your reading.
2. **Everything lives on one screen.** Your lecture slides, the essay draft, YouTube and three group chats share one machine. Switching takes a single swipe or ⌘ Tab. When the distraction is that close, you do not decide to switch. Your hand just does it.
3. **The phone pulls even when silent.** University of Texas researchers ran experiments with nearly 800 smartphone users. People did best on attention tests with the phone in another room. Face up, face down, on or off made no difference. Heavier phone users were hit hardest.
4. **Getting stuck sends you to a new tab.** You hit a term you do not know, a formula that will not work, or a citation format you forgot. You open a new tab to look it up. The search page shows something else, and ten minutes later you are somewhere you never meant to go.
5. **The habit of checking.** Teens in the Common Sense study checked their phones over 100 times a day on average, and over two thirds said they sometimes or often find it hard to stop. That reflex does not switch off when you open a textbook.
6. **Tasks with no clear finish.** “Study for bio” has no end point, so any interruption feels as good as any other moment to stop. A task like “do practice questions 1 to 10” gives your brain a finish line to hold on to.

## How to fix it

- **Make a Study Focus on your Mac.** Open System Settings > Focus, click Add Focus, and choose Custom. Name it Study. Under Allowed People and Allowed Apps, let through only what you need, like a parent or your course app. Add a schedule under Set a Schedule so it turns on by itself at your usual study time.
- **Put the phone in another room.** Not face down, not in your bag. The University of Texas experiments found the other room worked best. If you need it for two-factor codes, leave it by the door and walk to get it.
- **One window, full screen.** Close every tab you do not need for this task. Put the reading or the doc in full screen with View > Enter Full Screen or ⌃ ⌘ F. A full-screen window hides the menu bar clock, the Dock and the badge counts.
- **Work in timed blocks with breaks you plan.** Pick a block of 25 to 50 minutes, start a timer, and stop for a short break when it ends. A planned break gives the urge to check a set place to go, so it does not leak into the work.
- **Write the next step before you start.** Before each block, write one line on paper: what done looks like. “Read pages 40 to 52 and write three questions.” A concrete finish line makes it easier to ignore the pull to switch.
- **Keep a distraction list.** When a thought hits, like “reply to Sam” or “check the bus time”, write it on a sticky note instead of acting on it. Clear the list in your break. The thought is safe, so your brain lets go of it.
- **Use Screen Time limits on your worst apps.** In System Settings > Screen Time, turn on App & Website Activity, then use App Limits to cap the apps that eat your evenings. Downtime can block almost everything during set hours. A limit you can override still adds a pause, and the pause is often enough.
- **Study in a place with a social contract.** A library quiet floor or a study session with friends who also put their phones away makes focus the default. In class, sit where you cannot see other people's screens. The York University study shows those screens drag your score down too.
- **Get unstuck without leaving the page.** Keep a paper glossary, the textbook index, or a single reference tab pinned and open. The goal is to answer a small question in under a minute without landing on a search page full of other things.

## Why you keep losing focus while studying on a laptop

A laptop is a study tool and an entertainment machine in the same case. The reading you need sits one swipe away from every chat, feed and video you enjoy. Your brain does not treat those as separate rooms. It treats them as one desk with a lot of shiny things on it.

![Business, computer and mobile. Losing focus while studying on a laptop](https://www.lazur.app/content-images/problem/losing-focus-while-studying-on-a-laptop/losing-focus-while-studying-on-a-laptop-2-51eaed.jpg)

Researchers have watched this happen. In a study by Larry Rosen and colleagues, students studying at home were on task only 65% of a 15-minute session. In other words, the problem is not that you are lazy. The setup is working against you, and the setup is something you can change.

- **65%** of a 15-minute study session that students observed at home actually spent on task ([source](https://www.facultyfocus.com/articles/teaching-professor-blog/can-anything-done-students-multitasking/))
- **37 min** average time students spent browsing non-class sites in a 1 hour 50 minute lecture ([source](https://www.eurekalert.org/news-releases/544681))
- **237+** notifications a day for over half of the 11 to 17 year olds tracked by Common Sense Media ([source](https://about.commonsensemedia.org/press-room/press-releases/teens-are-bombarded-with-hundreds-of-notifications-a-day))
- **100+** times a day the teens in the same study checked their phones, on average ([source](https://about.commonsensemedia.org/press-room/press-releases/teens-are-bombarded-with-hundreds-of-notifications-a-day))

## What the research says about laptops, notifications and grades

At Michigan State University, researchers tracked what students actually opened during a lecture course that ran 1 hour 50 minutes per session. Of 507 students in the course, 83 ended up in the final analysis. On average they spent 37 minutes per session on sites that had nothing to do with class.

That browsing predicted lower scores on the cumulative final exam, even after the team accounted for intelligence and motivation. Using the internet for class work did not raise scores either. So a laptop open to the course page is fine. A laptop open to the course page plus Instagram is not.

A York University experiment, published in Computers & Education, asked students to take notes on laptops during a lecture. Half were also given unrelated online tasks to do. The multitaskers did worse on the quiz afterward. Students who could simply see a multitasking classmate also scored lower, even while trying to focus.

> **The phone counts too:** University of Texas researchers tested nearly 800 smartphone users. People scored best with the phone in another room. A phone on the desk hurt performance even when it was face down or switched off.

## Notifications: the interruptions you did not choose

Common Sense Media tracked the phones of about 200 young people aged 11 to 17. Over half got 237 or more notifications a day. About 23% of those arrived during school hours. Nearly every teen used their phone during the school day, with a median of 43 minutes.

On a Mac, the same thing happens on the big screen. Messages, Mail, Discord, Slack, WhatsApp and your calendar all post banners in the top right corner. Each one takes a few seconds to read. The cost is not the seconds. It is the thread of thought you drop to read it.

A lab study by Gloria Mark and colleagues at UC Irvine looked at what interruptions do to people working on a computer. People kept up the quality of their work by speeding up. After only 20 minutes of interruptions, they reported more stress, frustration, effort and time pressure. That matches what most students feel at 11 pm after an evening of half studying.

**Share of U.S. teens who say they use each app almost constantly (2024)**

- TikTok: 16 %
- YouTube: 15 %
- Instagram: 12 %

Source: https://www.pewresearch.org/internet/2024/12/12/teens-social-media-and-technology-2024/

Pew Research Center found that nearly half of U.S. teens say they are online almost constantly, up from 24% about a decade earlier. Apps like TikTok, YouTube and Instagram each have a group of users who say they are on them almost constantly. Those apps are designed to keep you there, and they are on the same laptop as your essay.

## How to stop getting distracted on a laptop while studying

The fixes that hold up all do the same thing: they put distance between you and the distraction. Willpower runs out by the evening. A setting you made once in the morning keeps working at night. Start with the ones that cost nothing and take minutes.

1. Make a Study Focus: System Settings > Focus > Add Focus > Custom. Silence everything but the people and apps you truly need.
2. Give it a schedule under Set a Schedule, so it turns on at your study time without you remembering.
3. Phone in another room, not just face down.
4. Close every tab that is not part of this task. Bookmark them if you are scared to lose them.
5. Go full screen with ⌃ ⌘ F to hide the Dock, the menu bar and the badge counts.
6. Set a timer for 25 to 50 minutes and plan a short break at the end.
7. Write the finish line for the block on paper before you start.

## Study focus mode on Mac: settings worth changing

| Setting | Where on your Mac | What it does for studying |
| --- | --- | --- |
| Focus | System Settings > Focus | Silences chosen people and apps while you study, on a schedule if you want. |
| Do Not Disturb | Control Center > Focus | Silences almost everything right now, for a quick block. |
| Notification previews | System Settings > Notifications | Hides message text, so a banner is less likely to hook you. |
| App Limits | System Settings > Screen Time > App Limits | Puts a daily cap on the apps that eat your evenings. |
| Downtime | System Settings > Screen Time > Downtime | Blocks most apps during hours you choose. |
| Full screen | View > Enter Full Screen, or ⌃ ⌘ F | Hides the Dock, menu bar and badges while you read. |

_Mac settings that cut distractions while you study_

Focus syncs with your other Apple devices if you turn that on, so your iPhone can go quiet too. If you use Chrome, close extra windows and keep only the tabs for this one task. Tab groups help: right-click a tab and choose Add tab to new group, then collapse the group you are not using.

## Why can't I focus when studying, even with the phone away

Sometimes the distraction is not a notification. It is a wall. You read a paragraph three times and still do not get it. You cannot remember how to cite a website. You forgot where a menu lives in Google Docs. So you open a new tab to look it up.

That new tab is where most study sessions go to die. The search results show a video, a news headline, a friend's post. Getting stuck is a trigger, and the laptop hands you an exit right away. The fix is to answer small questions without leaving the page you are on.

- Keep a short glossary at the top of your notes and add to it as you go.
- Use the textbook index or the course page before you open a search engine.
- Mark the confusing part with a comment and ask your teacher or study group later.
- If you must search, use one pinned reference tab and close it when you are done.

## Where Lazur helps you stay on the page

Lazur is a voice assistant for the Mac that lives in the notch. Hold ⌥ ⌘ and ask about anything on your screen, and it answers out loud. That fits this problem in one specific way: the question you would normally take to a new tab gets answered where you already are.

Ask it to explain the paragraph in plain words. Ask where the word count lives in Google Docs, and it circles the menu on your screen. Say “timer for 45 minutes” to start a study block, or “remind me to text Sam at 6” to park a thought. Hold fn to dictate notes into Notion or Pages. It does not click around or do the work for you. Use it to understand your material, and follow your school's rules on AI. The [students page](https://www.lazur.app/for/students) and the [AI study buddy post](https://www.lazur.app/blog/ai-study-buddy-for-students) show more.

## Mistakes that make laptop focus worse

- Studying with a show on in another tab. Even audio you are half listening to splits your attention.
- Leaving Messages open on the Mac because the phone is away. The distraction just moved screens.
- Blocks with no end. Two hours of “studying” with no timer drifts more than three timed blocks.
- Skipping breaks to save time. The urge to check builds and leaks into the work instead.
- Sitting behind someone scrolling in class. The York University results suggest you should move.

> **Start small:** Pick two fixes tonight: a Study Focus with a schedule, and the phone in another room. Add a timer tomorrow. Small changes you keep beat a perfect system you drop after a week.

## What to do next

Set up the Study Focus today, before you need it. Then run the plan below for one week and notice how many blocks you finish. If questions about your reading keep pulling you into other tabs, try asking them out loud instead. You can [download Lazur](https://www.lazur.app/download) and use the 3-day Pro trial to test it on your next study session.

![Apple, computer and desk. Losing focus while studying on a laptop](https://www.lazur.app/content-images/problem/losing-focus-while-studying-on-a-laptop/losing-focus-while-studying-on-a-laptop-3-98ec40.jpg)

## With Lazur

Lazur is a voice assistant for the Mac that lives in the notch. Hold ⌥ ⌘ and ask; it sees your screen, answers out loud, points at buttons and walks you through apps. Hold fn to dictate. Free for 3 days, then $18/month: https://www.lazur.app/download

- “explain this paragraph simply”: It says memories get stronger while you sleep. During deep sleep, the brain replays what you learned that day, so pulling an all-nighter skips that step. (Explains what's on screen)
- “what does this paragraph mean in plain words?”: Lazur reads the paragraph on your screen and explains it out loud, so you do not open a new tab to look it up.
- “timer for 45 minutes, study block”: Starts a 45 minute timer without you leaving the reading.
- “remind me to reply to Sam at 6”: Adds a reminder in Apple Reminders, so the thought leaves your head and you stay on the page.
- “where's the word count in Google Docs?”: Lazur draws a circle and a label around the menu you need, so a small question stays small.
- “find three sources on sleep and memory in teenagers”: Lazur runs the research in its own Chrome tabs and comes back with a summary and a report while you keep reading.
- “hold fn and talk through your notes”: Clean text appears at your cursor in Notion, Pages or Word, so getting ideas down does not break your flow.

## A plan you can start this week

- **Setup: Build your Study Focus once.** Make a Study Focus in System Settings > Focus with a schedule for your usual study hours. Silence Messages, Discord, Mail and social apps. This takes ten minutes and works every day after.
- **Before: Clear the desk and the screen.** Phone in another room. Close every tab you do not need. Write the one thing you will finish in this block on paper.
- **Block 1: 45 minutes, one task.** Start a timer. Work in full screen. When you get stuck, answer it from the page you are on. When a stray thought hits, write it on the distraction list.
- **Break: Ten minutes, away from the laptop.** Stand up, get water, check your phone if you want to. This is the planned place for the urge to check, so it does not leak into the next block.
- **Block 2: Repeat with the next step.** Write a new finish line and start the timer again. Two or three blocks is a solid evening. Stop before you are drained.
- **End: Clear the list and set tomorrow.** Deal with the distraction list. Write tomorrow's first task at the top of your notes, so starting is easy.

## FAQ

### Why do I keep losing focus while studying on my laptop?

Your laptop holds both the work and every distraction, and notifications keep arriving. Students observed at home were on task only 65% of a 15-minute session. Changing the setup works better than trying harder.

### Is it better to study on paper than on a laptop?

Paper has no notifications, so it removes the main problem. The research on laptops mostly shows harm from off-task use, not from the laptop itself. Using the laptop for class material only did not lower scores in the Michigan State study.

### How do I turn off notifications while studying on a Mac?

Open Control Center and turn on Do Not Disturb for a quick block. For a lasting setup, go to System Settings > Focus, add a Custom Focus called Study, choose allowed people and apps, and set a schedule.

### Where should I put my phone while I study?

In another room. In University of Texas experiments with nearly 800 people, that worked best. A phone on the desk hurt performance even face down or switched off.

### How long should a study block be?

Most students do well with 25 to 50 minutes, then a short break away from the screen. Pick a length you can finish without checking anything, and grow it once that feels easy.

### Does Lazur stop me from opening other apps?

No. Lazur does not block apps. It helps you stay put by answering questions about your screen out loud, starting timers and reminders by voice, and taking dictation, so you have fewer reasons to switch.

### Can I use Lazur for my assignments?

Use it to understand readings and get unstuck in apps. Your school sets the rules on AI in assignments, so check them before you use any AI tool on graded work.

## Sources

1. [Can anything be done about students multitasking?](https://www.facultyfocus.com/articles/teaching-professor-blog/can-anything-done-students-multitasking/), Faculty Focus, checked 2026-11-06
2. [Internet use in class tied to lower test scores](https://www.eurekalert.org/news-releases/544681), EurekAlert (Michigan State University), checked 2026-11-06
3. [Multitasking on laptop impedes classroom learning, York U study shows](https://news.yorku.ca/2013/03/13/multitasking-on-laptop-impedes-classroom-learning-york-u-study-shows/), York University, checked 2026-11-06
4. [Teens are bombarded with hundreds of notifications a day on their smartphones, new report reveals](https://about.commonsensemedia.org/press-room/press-releases/teens-are-bombarded-with-hundreds-of-notifications-a-day), Common Sense Media, checked 2026-11-06
5. [The mere presence of your smartphone reduces brain power, study shows](https://news.utexas.edu/2017/06/26/the-mere-presence-of-your-smartphone-reduces-brain-power), UT News, The University of Texas at Austin, checked 2026-11-06
6. [Teens, Social Media and Technology 2024](https://www.pewresearch.org/internet/2024/12/12/teens-social-media-and-technology-2024/), Pew Research Center, checked 2026-11-06
7. [The Cost of Interrupted Work: More Speed and Stress (CHI 2008)](https://www.interruptions.net/literature/Mark-CHI08.pdf), Mark, Gudith and Klocke, CHI 2008, checked 2026-11-06
8. [Set up a Focus to stay on task on Mac](https://support.apple.com/guide/mac-help/set-up-a-focus-to-stay-on-task-mchl613dc43f/mac), Apple Support, checked 2026-11-06