Biological Effects
Kids ages 8–12 average how many hours online daily?
About 1.5 hours per day.
How does cyberbullying impact both mental health and learning?
It causes anxiety and stress, which hurts focus and school performance.
What percent of 8–12-year-olds use social media despite age limits?
40%
How does social media before bed affect kids’ sleep?
It causes difficulty falling asleep, shorter sleep, and poor sleep quality.
What percent said it helps learning?
37%
Cyberbullying rates range between what percentages?
11-48%
Why is early screen exposure (before age 2) discouraged?
Because it can disrupt early brain, language, and attention development.
What percent struggled to focus after online use?
56%
How has social media changed family communication patterns?
Families have less face-to-face time, and screens are used to calm kids.
What brain areas change with frequent social-media use?
The amygdala and dorsolateral prefrontal cortex.
When can platforms like YouTube Kids support learning?
When used moderately and the content is educational.
How do online trends affect kids’ identity?
They create pressure to fit in, follow aesthetics, and may cause self-esteem issues.
Why do reward-loop changes make kids seek more digital feedback?
Altered reward circuits make digital rewards feel more stimulating than real-life ones, increasing dependence.
What makes social media a tool vs. a distraction?
Content type, time spent, and adult guidance.
How does social media shape cultural values?
It spreads global ideas that can support or clash with local culture.