How Too Much Screen Time Affects Teens' Brains
Tue Nov 25 2025
Teens today are always glued to their screens. Phones, tablets, computers—they're everywhere. These devices help with schoolwork and staying in touch, but too much screen time might be messing with how teens think.
Working memory is like the brain's notepad. It helps us hold onto and process information. For teens, this skill is still growing. But too much screen time might be slowing it down.
Not all screen time is the same. Active screen time, like playing games or doing homework, is different from background screen time, like having a TV on while doing other stuff. Both might affect working memory, but scientists aren't sure how yet.
A recent study tried to figure this out. They looked at how different types of screen time affect teens' working memory. The results? It's complicated. Some types of screen time might help, while others might hurt. But overall, too much screen time isn't good for the brain.
So, what's the takeaway? Teens should use screens for learning and staying connected, but they should also take breaks. Balance is key. Too much of anything isn't good, and that includes screen time.
https://localnews.ai/article/how-too-much-screen-time-affects-teens-brains-cf99371c
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questions
If adolescents' working memory is affected by screen time, does that mean they'll forget to charge their devices?
How do the results of this study align with guidelines from educational and health organizations regarding screen time for adolescents?
How do the findings of this study compare with previous research on the impact of screen time on working memory in adolescents?
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