Brain & Body

Screen Time and Your Child's Brain: What the Research Says

Few parenting topics cause as much worry as screens. The research is still developing, but some clear, practical guidance exists.

What health organisations recommend

  • Babies and toddlers: the World Health Organization and the American Academy of Pediatrics advise little or no screen time for the youngest children, apart from video calls with family.
  • Ages 2 to 5: about one hour a day of good-quality content, ideally watched together.
  • Older children: no single magic number. Experts suggest consistent family limits so screens do not crowd out sleep, activity, homework and time together.

What matters more than minutes

  • What they watch or play. Slow, thoughtful content and games that need thinking differ from endless short videos.
  • What it replaces. Screens become a problem when they push out sleep, play, reading and conversation.
  • When. Screens before bed delay sleep.
  • Together or alone. Watching together and talking about it adds learning.

A family media plan

  1. Screen-free zones: bedrooms and the dinner table.
  2. Screen-free times: the hour before bed, mealtimes.
  3. Choose content together and check age ratings.
  4. Prefer active over passive: creating, solving, moving.
  5. Be a model: children notice our phone habits.

Signs it's too much

Tantrums when screens end, poor sleep, falling grades, less interest in friends or play. Reset gradually with clear, kind rules.

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This article is for general information and is not medical, psychological or educational advice.