As the UK Government plans to ban social media use for under-16’s³, Children’s health experts at Stem Protect outline the key warning signs that your child’s screen time may be becoming harmful, and offer advice on what to do if problems escalate.

According to UK and international health guidance?, the appropriate amount of screen time for children is:

  • Under 2s: No screen time (except video calls)
  • Ages 2-4: No more than 1 hour per day
  • Ages 5-11: No strict limits, but non-educational screen time should be no more than 2 hours per day
  • Ages 12+: No strict limits, but instead of banning, encourage open conversation

However, recent studies reveal that children often exceed these recommended daily times.

Key warning signs that screen time may be affecting your child

Research? into health and child development links excessive screen use to a variety of physical and psychological health problems, including:

1. Sleep disruption

Screens expose children to blue light?, and excessive screen use can result in difficulty falling asleep, waking up throughout the night, and feeling tired despite sleeping at an adequate time.

2. Eye strain and headaches 

Children may rub their eyes more, complain they have sore or dry eyes, as well as headaches, after excessive screen use.

3. Mood swings and irritability 

Too much screen time can cause children to become frustrated or have emotional outbursts when asked to stop using devices. There are also links between excessive screen use and lowered attention spans.

4. Increased anxiety and withdrawal 

Some studies suggest excessive screen time may contribute to anxiety symptoms, particularly when linked to social media use. This could cause children to have less interest in social activities.

Mark Hall, child’s health expert at Stem Protect, said:

“For most families, the aim shouldn’t be total bans on screens, but to create a balance. The biggest improvements tend to come from clear, consistent boundaries. This might include setting daily limits, introducing screen-free periods, particularly before bedtime, and keeping devices out of bedrooms overnight.”

“Parents often underestimate how much screen time adds up across phones, tablets, gaming, and schoolwork. Encouraging offline activities and protecting time for family routines helps prevent screens from becoming the default go-to option.”

“It’s also important that children feel able to talk about what they’re seeing online. Open conversations about content, how it makes them feel, and when something doesn’t feel right can be just as important as time limits.”

“Many parents think screen time matters more in the teenage years, but habits formed in childhood matter as much. If you see a change in your child’s sleep, mood or behaviour, its a good time to bring boundaries into your home. The issue isn’t technology itself, its when there’s no existing structure.”

“Incorporating small changes into your children’s lives early on can make a real difference to their wellbeing.”

Why parents often underestimate screen time

Screen use is no longer limited to television. Children have at least one electronic device, switching between:

  • Tablets and smartphones
  • Laptops for schoolwork
  • Gaming consoles
  • Streaming platforms and social media

Using devices like those above creates an “always-on environment”, which becomes difficult to track, particularly when children spend a mixture of their day at their school, bedrooms and shared family spaces.

Sources:

  1. https://www.independent.co.uk/news/science/children-toddlers-screen-time-warning-parents-b2899405.html 
  2. https://trends.google.com/explore?q=how%20much%20screen%20time%20should%20a%2010%20year%20old%20have&date=now%207-d&geo=GB 
  3. https://www.bbc.co.uk/news/articles/cgm4xpyxp7lo 
  4. https://welcare.org.uk/screen-time-recommendations/ 
  5. https://pmc.ncbi.nlm.nih.gov/articles/PMC10852174/
  6. https://www.mind.org.uk/information-support/tips-for-everyday-living/wellbeing/

By Penny McCarthy

Penny McCarthy is a seasoned entrepreneur and co-founder of Parents News UK, a pioneering publication launched in 1993 to serve the needs of busy parents in Southwest London. Alongside her husband, Fergus McCarthy, Penny played a crucial role in the rapid expansion of the printed edition, which grew from a local startup to a widely circulated monthly publication with a reach of 192,000 copies across Kent, South London, and beyond. Under Penny’s leadership, Parents News quickly became a trusted resource for families, providing valuable information on education, entertainment, sports, and family-friendly events. Her vision helped the publication extend its influence with franchises in Northern Ireland and Cornwall, catering to a growing demand for accessible, family-oriented content. In 1997, recognising the importance of digital media, Penny spearheaded the launch of Parents News UK Online. The website initially mirrored the content of the printed editions and has since evolved into a comprehensive online resource for parents, achieving significant popularity with up to 700 daily hits. In 2017, the publication transitioned fully to an online platform, continuing to inform and engage families across the UK. Today, Penny remains deeply involved in the ongoing success of Parents News UK, focusing on innovative advertising opportunities and future growth plans. Her dedication to supporting families through accessible and practical content has made Parents News a cherished name in households across the country.