7 Ways Screen Time Is Hurting Your Child’s Health (And How to Fix It)

Did you know that children today are spending more time in front of screens than ever before? Surveys show that even preschoolers average two to four hours of daily screen exposure, while older children and teens may reach seven or more hours (Common Sense Media, 2020; AACAP, 2025). With devices becoming more ingrained in everyday life, screen time has skyrocketed for children and adolescents.
As much as these devices offer convenience and entertainment, the excessive exposure raises significant concerns about their impact on children’s health and development.
From sleep disorders to obesity, the effects of too much screen time are real—and potentially harmful.
In this FAQ, we’ll dive into the risks associated with prolonged screen time and explore solutions, like the Toniebox 2, which can help reduce screen time while keeping kids entertained.
1. How much screen time is too much for children?
The American Academy of Pediatrics (AAP) recommends limiting screen time to one hour per day of high-quality programming for children aged 2–5, and consistent limits for older children (AAP, 2016). However, studies show many children exceed these guidelines, with preschoolers already averaging multiple hours of screen time daily (Common Sense Media, 2020).
2. How does screen time impact a child’s physical health?
Excessive screen time can contribute to a range of physical health issues:
- Obesity: Sedentary screen time is linked to unhealthy weight gain in children (AAP, 2016).
- Vision: Too much screen time can cause digital eye strain — fatigue, dryness, headaches, and focus problems (Children’s Hospital of Philadelphia, 2023; Sheppard & Wolffsohn, 2018).
- Posture: Sitting hunched over tablets or phones contributes to neck and back pain and poor posture in children (Phoenix Children’s Hospital, 2023; Shan et al., 2023).
- Cardiovascular health: High screen time with low activity is linked to higher blood pressure, worse cholesterol, and greater cardiometabolic risk in youth (Nagata et al., 2024; American Heart Association, 2025).
3. How does screen time affect a child’s sleep?
Exposure to screens before bed disrupts melatonin production and delays sleep onset, leading to poorer sleep quality. Over time, sleep disorders caused by excessive screen use can affect a child’s mood, cognitive development, and overall health (Hale et al., 2018; AAP, 2017; CDC, 2025).
4. Does screen time affect a child’s development?
Yes. Fast-paced digital content can overstimulate the brain’s reward pathways, affecting attention spans and making it harder for children to focus. Research also shows that children who spend more time on screens may have greater difficulty with peer relationships, emotional regulation, and imaginative play (AAP, 2016).
5. Can too much screen time cause stress in children?
Absolutely. Prolonged screen exposure has been associated with higher stress and anxiety in children, potentially linked to disrupted sleep (CDC, 2025).
6. Is there a way to reduce screen time while still providing entertainment for children?
Yes! The Toniebox 2 is an excellent way to cut back on screen time while still giving kids engaging, educational fun. Soft, squishy, and portable, it’s built for little hands and tough enough for everyday play. Simply place a Tonie on top, and the box comes to life with stories, songs, or educational adventures.
The Toniebox 2 works with Tonieplay, a hands-on disc that lets kids choose their own story paths, play games, and explore with ease. These interactive stories boost imagination, memory, and independent thinking with fun, screen-free experiences. Its simple controls and smart Light Ring display everything from battery life to Wi-Fi status, and even flag when something’s off.
At night, it doubles as a calming sleep companion with a built-in nightlight and sleep timer, creating a soft, dimmable glow perfect for bedtime. In the morning, the gentle sunrise alarm gradually brightens to ease kids into their day—no jarring sounds, just a smooth start.
They offer a wide range of content, from stories and songs to educational material, all in a creative, hands-on format. By providing screen-free entertainment, Tonies helps foster learning and imagination, offering a fun and safe alternative to traditional screens.
7. Do children actually enjoy the Toniebox 2?
Kids love it! Parents find it a lasting treasure that grows with their children. For fresh stories, simply swap out Tonies. For older kids, interactive discs and controllers add new layers of play and learning.
Conclusion
While screens have become integral to modern life, it’s important to recognise the risks of excessive screen time. By setting limits and incorporating alternatives— like the Toniebox 2 —you can help your child grow in a healthier, more balanced environment.
References
- American Academy of Pediatrics. (2016). Media and young minds. Pediatrics, 138(5), e20162591. https://doi.org/10.1542/peds.2016-2591
- American Academy of Pediatrics. (2017). Digital media and sleep in childhood and adolescence. Pediatrics, 140(Supplement 2), S92–S96. https://doi.org/10.1542/peds.2016-1758J
- American Academy of Child & Adolescent Psychiatry. (2025, June). Children and watching TV (Facts for Families No. 54). https://www.aacap.org/AACAP/Families_and_Youth/Facts_for_Families/FFF-Guide/Children-And-Watching-TV-054.aspx
- Centers for Disease Control and Prevention. (2025). Associations between screen time use and health outcomes among US teenagers. Preventing Chronic Disease, 22, E27. https://www.cdc.gov/pcd/issues/2025/24_0537.htm
- Common Sense Media. (2020). The Common Sense census: Media use by kids age zero to eight. https://www.commonsensemedia.org/sites/default/files/research/report/2020_zero_to_eight_census_final_web.pdf
- Hale, L., Kirschen, G. W., LeBourgeois, M. K., Gradisar, M., Garrison, M. M., Montgomery-Downs, H., … Buxton, O. M. (2018). Youth screen media habits and sleep: Sleep-friendly screen behavior recommendations for clinicians, educators, and parents. Sleep Health, 4(6), 501–507. https://pubmed.ncbi.nlm.nih.gov/29502749/
- Children’s Hospital of Philadelphia. (2023). How too much screen time affects kids’ eyes. https://www.chop.edu/news/health-tip/how-too-much-screen-time-affects-kids-eyes
- Sheppard, A. L., & Wolffsohn, J. S. (2018). Digital eye strain: prevalence, measurement, and amelioration. BMJ Open Ophthalmology, 3(1). https://doi.org/10.1136/bmjophth-2018-000146
- Phoenix Children’s Hospital. (2023). Eye and back strain from increased screen time. https://phoenixchildrens.org/articles-faqs/blog/eye-and-back-strain-increased-screen-time
- Shan, Z. et al. (2023). Dose-response relationship between daily screen time and low back pain. Frontiers in Public Health. https://pmc.ncbi.nlm.nih.gov/articles/PMC10613558/
- Nagata, J. M., et al. (2024). Associations of physical activity and screen time with cardiometabolic risk factors in adolescents. JAMA Network Open. https://pubmed.ncbi.nlm.nih.gov/38762449/
- American Heart Association. (2025). Screen time is associated with cardiometabolic and cardiovascular health in youth. Journal of the American Heart Association. https://www.ahajournals.org/doi/10.1161/JAHA.125.041486