A recent, large-scale study has raised serious concerns about the impact of heavy social media use on children’s cognitive development, revealing a link to poorer memory, learning, and overall mental performance.
The study, conducted in the United States and published on a prominent medical website, analyzed 6,554 children between the critical developmental ages of 9 and 13.
Researchers identified three distinct usage patterns: a majority (58%) who used social media minimally or not at all; 37% who started with low use but increased over time; and a smaller group of 6% who engaged in heavy and rapidly escalating use from the beginning.
The findings were stark: children in the minimal-use group demonstrated better performance on cognitive tests assessing speech, reading, vocabulary, and memory.
Conversely, the heavy-user group showed a noticeable decline in these tests, scoring between 1 to 2 points lower, and in some cases, as much as 3 to 4 points lower than their peers.
The researchers emphasized that while the study establishes a clear association between high social media use and weaker cognitive performance, it does not prove causation—meaning it does not confirm that social media directly causes the decline.
Experts theorize that the constant scrolling, notification-checking, and multitasking inherent in social media use may impact the brain regions responsible for crucial functions like decision-making, language, and memory.
In light of these findings, experts advise parents to limit their children’s social media consumption and actively encourage alternative activities such as reading, sports, and creative arts. They also recommend that parents monitor both the hours spent and the type of content their children are engaging with online.

