- cross-posted to:
- technology@lemmy.world
- cross-posted to:
- technology@lemmy.world
Research on the long-term impacts of short-form video consumption is still lacking, but recent studies show concerning associations with cognition and mental health.
With short-form video now dominant on social media, researchers are racing to understand how the highly engaging, algorithm-driven format may be reshaping the brain.
From TikTok to Instagram Reels and YouTube Shorts, short-form video content has become a cornerstone of just about every online platform, including LinkedIn and even Substack. But increasingly, studies are finding associations between heavy consumption of short-form video and challenges with focus and self-control.
The research, though still early, seems to echo widespread concerns over “brain rot,” an internet slang term that the Oxford University Press defines as “the supposed deterioration of a person’s mental or intellectual state.” (The term became so mainstream that the academic publishing house crowned it as its 2024 word of the year.)


The issue isn’t the short form video. It’s the algorithm behind everything to keep people addicted to what ever social media website.
It can be both.
Short form video (and it’s sibling, the infinite headline scrollers) are the final evolution of engagement architecture. There’s nothing inherently nefarious about an algorithm presenting content, but these platforms fracture the content into a bottomless feed of tiny dopamine doses, requiring some smart behavior to present all of that.
I’d argue that a short form video platform couldn’t exist without a finely tuned algorithm. With long form videos the barrier to creation limits the pool of available content. A smaller and deeper pool is more manageable for manual curation. A wider and shallower pool is exponentially harder:
Take out a content distilling/targeting algorithm and your platform is unusable.