Effects of Screen Time on Children (Ages 1–5)
- John Christos
- Aug 7
- 2 min read
Audience : Parents of Right Beginnings Preschool

1. Brain Development Delays
Excessive screen time reduces opportunities for real-life interaction, critical for brain growth.
Screens displace activities like talking, playing, and exploring, which are foundational for cognitive development.
Impact: Lower language development, reduced attention span, and weaker problem-solving skills.
2. Speech and Language Delays
Studies link early screen exposure (especially passive use like TV) to delays in expressive and receptive language.
Impact: Fewer words spoken, difficulty in forming sentences, limited vocabulary.
3. Behavioral and Emotional Problems
Children exposed to more screen time often show more tantrums, aggression, anxiety, and poor emotion regulation.
Screens often become a tool for calming children, which impairs their ability to develop self-soothing skills.
Impact: Hyperactivity, mood swings, difficulty coping without screens.
4. Sleep Disturbances
Screen use, especially close to bedtime, interferes with melatonin production, disrupting sleep cycles.
Impact: Shorter sleep duration, poor-quality sleep, and daytime fatigue or irritability.
5. Obesity and Physical Health Issues
Increased screen time is associated with sedentary behavior, leading to higher risk of childhood obesity.
Impact: Poor eating habits, less physical activity, and early signs of metabolic issues.
6. Reduced Social Skills
Overreliance on screens reduces time spent on face-to-face interaction, key for empathy, sharing, and turn-taking.
Impact: Poor peer relationships, lack of cooperative play, and delayed emotional intelligence.
7. Addictive Patterns & Reduced Attention Span
Fast-paced content rewires the brain for constant stimulation, making it harder to focus on slower-paced activities like reading or listening. Impact: Shorter attention span, restlessness, early signs of screen dependency.
Healthy Screen Habits for Ages 1–5
Age | Recommendation |
0–18 months | No screens (except video calls) |
18–24 months | Only high-quality content with adult co-viewing |
2–5 years | Max 1 hour/day, supervised, educational content |
Sources
Trusted Sources and Studies
American Academy of Pediatrics (AAP)
Recommends no screen time (except video chatting) for under 18 months, and less than 1 hour per day of high-quality programming for 2–5 years.
Link: https://publications.aap.org/pediatrics/article/138/5/e20162591/60345/Media-and-Young-Minds
World Health Organization (WHO)
Recommends zero screen time for children under 2 and no more than 1 hour per day for ages 2–5.
Link: https://www.who.int/news-room/detail/24-04-2019-to-grow-up-healthy-children-need-to-sit-less-and-play-more
Canadian Paediatric Society
Emphasizes that excessive screen time under 5 years can lead to poor language skills and learning difficulties.
Link: https://cps.ca/en/documents/position/screen-time-and-young-children
JAMA Pediatrics (2019)
• • Found that more screen time at age 2 and 3 was associated with poorer performance in developmental screening at age 3 and 5.Link: https://jamanetwork.com/journals/jamapediatrics/fullarticle/2722666





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