18/09/2025
Screen Time vs. Play Time: Why Balance Matters for Your Child’s Brain
We live in a digital world where children are surrounded by screens. While technology has its benefits, too much screen time can interfere with the way a child’s brain and body develop. As an Occupational Therapist, I often see the contrast between children who get more active play versus those who rely heavily on screens.
What Screens Do to the Brain
Reward system overload → Screens give quick dopamine “hits,” which makes the brain crave fast stimulation. Over time, this can reduce patience and focus.
Prefrontal cortex underuse → This part of the brain controls planning, decision-making, and self-control. Excessive passive screen use doesn’t challenge it.
Sleep disruption → Blue light delays melatonin release, affecting memory consolidation and emotional regulation.
Reduced sensory input → Screen use is mostly visual and auditory, meaning the brain misses out on movement, touch, balance, and other sensory experiences needed for development.
What Play Does to the Brain
Strengthens connections → Play activates multiple brain regions at once (motor, sensory, emotional, cognitive), building strong neural pathways.
Boosts executive functions → Games, puzzles, role play, and building activities improve planning, memory, and flexible thinking.
Supports self-regulation → Rough-and-tumble play, swinging, climbing, and running help the brain learn how to manage emotions and stress.
Encourages social brain growth → Cooperative play teaches empathy, problem-solving, and communication—skills that screens cannot replace.
A Balanced Approach
This is not about “no screens.” Technology is part of our lives. But balance is the key. A good guideline is the 2:1 rule → for every 1 hour of screen time, give at least 2 hours of play (outdoors if possible).
Simple swaps can help:
✔️ Replace passive cartoons with interactive story reading.
✔️ Trade 30 minutes of mobile games for outdoor cycling.
✔️ Swap evening TV for family board games.
Why it matters:
Childhood is when the brain is most “plastic”—meaning it grows, adapts, and wires itself for the future. Play is the natural fuel for this growth. When children play, they don’t just have fun—they build the foundations of attention, resilience, creativity, and emotional strength.
“Screens can entertain, but play builds brains. Let’s give our children what they truly need—the freedom to explore, imagine, and grow.”