A 3-year-old who watches fast videos after dinner can seem wide awake at bedtime, then cry, run or shout when the screen turns off.
Many parents know this evening. The screen helped for a while. It made dinner possible, gave a parent a short break or kept a younger sibling busy. Then bedtime arrived, and the child could not settle.
A 2024 Cureus study from central India adds one more reason to look closely at this pattern. The researchers did not prove that screens cause behavior problems. They did find that young children with more daily screen time had higher odds of scoring in the behavior-risk range on a preschool checklist.
For parents, the useful message is simple. Screens are not the enemy. But timing, amount and the way screens fit into the evening can affect sleep, feeding and behavior.
What the Study Found in Children Under Five
Many children had more screen time than recommended
The study included 300 children aged 18 months to 5 years. All attended a pediatric outpatient department at a tertiary care medical college in central India between January 2023 and December 2023.
Parents answered questions about screen time, sleep, eating, parent time and screen habits. A doctor filled in the forms. The team used the Preschool Pediatric Symptom Checklist, or PPSC, to look for behavior risk. A score of 9 or more counted as at risk.
The numbers were striking. More than half of the children, 57.7%, had more than 1 hour of daily screen time. The study also found that 26% had screen exposure before their first birthday.
This fits a problem many families already see. Phones, tablets and TV are easy to reach. They are often in the same room where meals, play and bedtime happen. For more background on screen time and toddler bedtime difficulties, the same pattern shows up in many homes.
Higher screen time was linked with higher behavior-risk scores
The researchers found that 37.7% of children scored in the at-risk range on the PPSC.
Children with more screen time had higher odds of behavior risk. The study grouped daily screen use into 1 to 3 hours, 3 to 5 hours and more than 5 hours. The highest odds appeared in the group with more than 5 hours per day.
The checklist does not diagnose a child. It is a screen for risk. A high score tells parents and clinicians to look more closely. It does not tell them that a child is bad, broken or damaged.
This difference is very important for parents. A child who screams when a tablet turns off may need help with transitions. A child who hits at bedtime may be tired. A child who cannot sit for dinner may need more routine, more sleep or a health check. A score is a signal, not a label.
Sleep and feeding issues appeared alongside higher behavior scores
The study also found higher PPSC scores in children with sleep issues and feeding issues. Children who became restless when devices were not given also had higher behavior-risk scores.
This is the part many parents feel in real life. Screen battles rarely happen alone. They often come with late bedtimes, picky eating, tired mornings or long negotiations.
The study was observational. It cannot tell us what came first. A tired child may ask for more screens. More screens may delay sleep. A stressed household may use screens because everyone needs relief. The real answer can include all three.
Why Screens Can Make Bedtime Harder
Bright screens and fast content can keep a young child alert
Young children do not move from high energy to sleep as quickly as adults want. They need help slowing down. Bright screens and fast videos can make that harder.
A 2024 review in Canadian Family Physician explains several ways screens can affect sleep. Screens can replace sleep time. They can replace sleep-friendly activities, such as quiet play. Screen content can keep a child engaged. Light from screens can also affect the body’s sleep timing.
This does not mean one cartoon ruins sleep. It means the last hour before bed deserves care. A child who watches a loud, fast show and then loses the screen may enter bedtime upset and alert.
Screens can replace quiet play, reading and parent time
The evening has limited space. If a screen fills the final part of the day, something else moves out. It may be floor play. It may be a book. It may be washing up without rushing. It may be a few minutes with a parent.
The systematic review by Merin and colleagues found that excessive screen use in preschoolers was linked with poorer sleep duration and sleep quality. The review also described links between poorer sleep and more behavior and cognitive difficulties.
Parents do not need to make bedtime perfect. They need a pattern the child can learn. Bath, pajamas, teeth, a short book and a calm goodbye can teach the body what comes next.
A tired preschooler may look angry, wild or unable to listen
Adults often look tired when they need sleep. Preschoolers often look different. They may run. They may climb. They may laugh too loudly, cry hard or refuse every step.
That is why why extra time in bed may not solve tired behavior can help parents think clearly. A child who lies in bed for a long time after screen time may not need a longer bedtime battle. The child may need a calmer last hour.
Related: more from our child sleep coverage.
What Parents Are Really Trying to Solve
How to turn off the screen without a meltdown
Most parents are not asking for a lecture about screens. They want to know how to turn the screen off without a fight.
Start before the child is tired. Give the screen a clear end point. Use simple words, such as, “One episode, then bath.” Say it the same way each night. When the episode ends, move the child straight into the next step.
Some children need a visual cue. A kitchen timer can help. A picture card with “screen, bath, pajamas, book” can help too. The goal is not to win a debate. The goal is to make the ending predictable.
What to do when screens are the only break parents get
Many homes need screens sometimes. A parent may be cooking alone. A caregiver may be ill. A family may live in one room. A parent may work shifts and have very little energy by evening.
A screen plan should respect that. If screens give the only break, keep them earlier when possible. Choose calmer content. Avoid autoplay if you can. Keep the device out of the bed. Turn the screen off before the child is already falling apart.
This is also where how screen time can show up in mood and health can help families connect sleep, mood and daily routines without blame.
How to tell if bedtime trouble is a screen issue or something else
Try a small test for 1 or 2 weeks. Move screens away from the last part of the evening. Keep the rest of bedtime as steady as possible. Watch for changes.
If the child falls asleep faster, wakes easier or has fewer screen battles, the screen timing was probably part of the problem. If nothing changes, look wider. Hunger, naps, anxiety, illness, snoring, family stress and daycare changes can all affect bedtime.
A Simple Evening Screen Plan for Under-Fives
Move screens away from the last 30 to 60 minutes before bed
The American Academy of Child and Adolescent Psychiatry tells families to turn off screens and remove them from bedrooms 30 to 60 minutes before bedtime. The Canadian Family Physician review advises no screen use for at least 1 hour before sleep.
For a young child, that time can be simple. Put the device away. Dim the room a little. Offer water, teeth, pajamas and one quiet activity.
Choose one clear screen rule instead of changing it every night
Children handle rules better when the rule stays the same. If the screen ends after one show on Monday, three shows on Tuesday and a parent argument on Wednesday, the child keeps testing.
Pick one rule your family can keep most nights. It might be no screens after dinner. It might be one short show before bath. It might be screens only before 6 p.m. The best rule is the one adults can repeat.
Replace the screen with the same short routine each evening
Do not leave an empty space after the screen turns off. Fill it with the same short routine. Wash. Pajamas. Book. Song. Cuddle. Lights out.
That routine gives the child something to do with their body. It also gives the parent fewer choices to explain. For more practical ideas, see bedtime routines and child behavior.
When to Ask for Help
Behavior risk is not the same as a diagnosis
The Cureus study used the PPSC as a screening tool. It did not diagnose children. This matters because families deserve support, not shame.
A child can score high because of poor sleep, stress, language delay, sensory needs, family strain or many other reasons. Screens can be part of the picture without being the whole picture.
Persistent sleep, feeding or behavior problems deserve a pediatric visit
Talk with a pediatrician if a child’s sleep problems last for weeks, if bedtime fights feel unsafe or if feeding problems continue. Ask for help sooner if the child snores often, pauses breathing, loses skills, stops growing as expected or seems very hard to wake in the day.
Parents can also ask for support when they feel exhausted or stuck. Child sleep sits inside whole child health and sleep support, not just bedtime rules.
Keep the focus on support, not blame
Screens are part of modern family life. The goal is not to make parents feel guilty. The goal is to notice patterns that make nights harder.
If screens happen before bed and the child often melts down, start small. Move screens earlier. Keep the rule steady. Replace the screen with a short routine. Watch the child’s sleep, eating and mood for 2 weeks.
If the evening gets calmer, you have useful information. If it does not, you still have useful information. Either way, you are learning what your child needs.
References
American Academy of Child and Adolescent Psychiatry. (2025). Screen time and children. https://www.aacap.org/AACAP/Families_and_Youth/Facts_for_Families/FFF-Guide/Children-And-Watching-TV-054.aspx
Ghosh Roy, M., Agrawal, A., Patil, R., & Shrivastava, J. (2024). Assessment of risk of behavioral problems in children below five years in relation to screen time: A cross-sectional study. Cureus, 16(10), e72459. https://doi.org/10.7759/cureus.72459
Gomes, K., & Goldman, R. D. (2024). Screen time and sleep in children. Canadian Family Physician, 70(6), 388-390. https://doi.org/10.46747/cfp.7006388
Merin, L., Toledano-Gonzalez, A., Fernandez-Aguilar, L., Nieto, M., del Olmo, N., & Latorre, J. M. (2024). Evaluation of the association between excessive screen use, sleep patterns and behavioral and cognitive aspects in preschool population: A systematic review. European Child & Adolescent Psychiatry, 33(12), 4097-4114. https://doi.org/10.1007/s00787-024-02430-w