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How Smartphone Breaks Affect Your Brain

Wednesday, December 10, 2025
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People who struggle with smartphone use might experience changes in their brain activity when they take a break from their devices. This is what a recent study found out.

The Study

The study looked at how the brain behaves when it's not doing anything specific, called resting-state. It compared two groups: those who use smartphones a lot and those who don't.

  • Participants: 36 people
  • Groups:
  • High smartphone users
  • Low smartphone users
  • Method: Both groups went through a 72-hour period without their smartphones and had their brains scanned using fMRI before and after.

Key Findings

  • Brain Activity Changes:
  • Non-problematic users: Increased brain activity in certain areas.
  • Problematic users: Decreased activity in some areas and increased in others.

  • Craving and Brain Activity:
  • The more someone craves their smartphone, the less activity in the posterior cingulate cortex.
  • Severe smartphone use leads to changes in the occipital, parietal, and cerebellar regions.

Implications

These findings suggest that problematic smartphone use might be linked to changes in how the brain works. This could be due to withdrawal symptoms or issues with reward and cognitive control.

However, it's important to note that this is just one study, and more research is needed to fully understand these effects.

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