
Parents hoping for a hard daily limit on YouTube for young children won’t get one from Dr. Jenny Radesky. The developmental behavioral pediatrician shared that the better questions are what children are watching, how they are watching it and how they act afterward.
Radesky directs the Radesky Lab at the University of Michigan and is co-medical director of the American Academy of Pediatrics’ Center of Excellence on Social Media and Youth Mental Health.
She discussed her concerns in an interview and also co-wrote Connecting: Raising Kids in the Digital World with pediatrician Megan A. Moreno.
Why YouTube Create Worry for Kids

Per Radesky’s lab study, parents understandably use YouTube. It is free, compatible with almost all phones and smart TVs and has an endless supply of videos.
However, the majority of the videos kids watch on the site have little to no educational value, per the research from her group, she revealed.
Many are packed with branded content or clever techniques meant to capture a child’s interest without much consideration.
She accused the recommendation algorithm of promoting “high-pleasure, low-friction content.” She claimed children between the ages of three and five lack the brain development necessary to independently stop and transition to something else.
What Are the Problems With YouTube Shorts

Radesky said the issue has grown since YouTube introduced Shorts, short vertical videos that play in an endless feed. A Short has to grab a viewer within about five seconds, she said, so many rely on toys or silly antics to keep eyes on the screen.
She discussed that decades of research show children learn best from longer stories in which a character faces a problem. She also noted that some creators teach others how to churn out quick AI-generated videos built on songs and flashy animation to earn ad money.
Radesky Shared Signs That Parents Should Watch for

Radesky did not offer a set number of hours. Her comments, though, point to a few things parents can look for:
- A child who sits passively and lets the feed pick the next video.
- Viewing that drifts from a trusted show to lower-quality clips.
- A child who is fussy or cranky after screen time.
What Parents Can Do

Radesky proposed a straightforward experiment. For two weeks, switch from YouTube to a carefully chosen option, such the PBS Kids app and observe any changes in mood, such as irritability in the late evening.
She also supported what she refers to as “good enough parenting,” which acknowledges that everyone makes mistakes. She claimed that rather than giving a lecture, she begins by asking questions about the routines and demands of a family.
She also said that families with a single parent who works remotely frequently have less support at home.