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Dopamine Addiction and Smartphone Usage

📑 5 slides 👁 41 views 📅 5/1/2026
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Brain vs Smartphone

Dopamine: The brain's pleasure chemical driving modern addiction

Brain vs Smartphone
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The Dopamine Hook

  • 1 notification = 25% dopamine spike (Harvard study)
  • Likes/share triggers mimic gambling reward patterns
  • Infinite scroll design prevents natural stopping points
The Dopamine Hook
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Addiction Cycle

  • 3-second reward delay destroys engagement (Stanford research)
  • Users average 2,617 daily touches (Dscout data)
  • Brain adapts to require more stimulation over time
Addiction Cycle
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Cognitive Impact

  • Heavy users show 20% poorer concentration (Journal of Behavioral Addictions)
  • Attention spans dropped from 12s to 8s since 2000 (Microsoft study)
  • Multitasking reduces productivity by 40% (University of London)
Cognitive Impact
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Rewiring Balance

  • 72-hour digital detox resets dopamine sensitivity
  • App timers reduce usage by 31% (ScienceDirect study)
  • Blue light filters improve sleep quality by 58%
Rewiring Balance
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