Study Shows Short Videos Deactivate Brain's Control Centers
Key Points:
- Researchers scanned the brains of 56 young adults and found that watching preferred short videos significantly reduced activity in brain regions responsible for cognitive control and impulse resistance, namely the dorsal anterior cingulate cortex and dorsolateral prefrontal cortex.
- Videos that participants chose to watch caused stronger deactivation and changes in brain connectivity compared to videos they skipped, with these effects linked to individual neurochemical differences.
- The study, published in NeuroImage, provides a neurological explanation for why endless scrolling on social media is difficult to stop.
- The findings have sparked reactions from users who support app deletions and adopting longer-form habits, such as reading, as potential solutions to reduce compulsive scrolling.