Halza Logo
VIEN

Health corner

Children Using Phones Too Early: Are Their Eyes “Growing Up” Or Being Damaged?

Children Using Phones Too Early: Are Their Eyes “Growing Up” Or Being Damaged?

14/5/2026

“Children's eyes are not designed to look at screens for hours every day.”

— American Academy of Ophthalmology

⚠️Signs Parents Should Not Ignore

If your child regularly shows the following signs, take them for an eye test:

  • Squinting when looking into the distance
  • Rubbing their eyes constantly
  • Complaining of headaches
  • Sitting too close to the TV or a screen
  • Watery or red eyes
  • Difficulty concentrating when studying
  • Going to sleep late after using a phone

“School Short-sightedness” Is Affecting Ever Younger Children

- In the past, short-sightedness usually appeared in the teenage years.

Today, many children aged 5–7 already need glasses.

Experts point to several causes:

📱 Using phones/tablets too early

🏠 Too little outdoor activity

📚 Constant close-up study

💡 Unsuitable ambient lighting

- According to the World Health Organization (WHO), children under 5 should have their screen time strictly limited in order to protect their physical and mental health.

- In many modern families, the smartphone has become a reluctant “babysitter”.

An iPad to keep a child sitting still at mealtimes. A YouTube video to stop the crying. A phone so that “the child can learn English”.

But behind that convenience, eye doctors around the world are recording a worrying picture:

⚠️ Children are becoming short-sighted earlier.

⚠️ Dry eye is appearing even in primary school children.

⚠️ Sleep disturbance and reduced concentration are increasingly common.

And the phone screen is one of the biggest causes.

⸻

👁️Why Are Children's Eyes More Vulnerable Than Adults'?

A child's eyes are still developing.

When they look at a screen close up for long stretches of time, the eyes have to over-accommodate.

This can lead to:

  • A higher risk of early short-sightedness
  • Tired eyes from screen use (Digital Eye Strain)
  • Dry eye caused by blinking less often
  • Headaches and aching eyes
  • Reduced ability to concentrate on schoolwork

- According to the American Academy of Ophthalmology, excessive screen use in children is linked to the rising rate of short-sightedness worldwide.

- A study published in JAMA Ophthalmology also found that higher screen time is associated with the risk of myopia progression in young children.

⏳How Much Screen Time Is “Safe”?

According to the recommendations of the American Academy of Pediatrics:

* Under 2 years: keep screen use to an absolute minimum

* 2–5 years: no more than about 1 hour/day of quality content

* Older children: keep the time sensible and build in breaks for the eyes

Experts also encourage the 20-20-20 rule:

👉 For every 20 minutes of screen time

👉 Give the eyes a 20-second break

👉 And look about 20 feet (~6 metres) into the distance

💙What Matters Is Not “Banning” But “Balance”

In a technological age, children's contact with electronic devices is almost impossible to avoid.

What matters is:

* Controlling how long they use them

* Increasing outdoor activity

* Regular eye examinations

* Watching for unusual signs early

Because many eyesight problems, if found late, can affect a child's learning and long-term development.

⸻

📲Halza Alongside Families In Tracking Children's Health

With the Halza App, parents can:

📁 Store eye examination records & digital glasses prescriptions

🩺 Book appointments quickly with healthcare facilities

📲 Follow their child's health history in a single app

🤖 Manage medical information more conveniently for the whole family

⸻

Medical references:

* American Academy of Ophthalmology (AAO)

* American Academy of Pediatrics (AAP)

* World Health Organization (WHO)

* JAMA Ophthalmology

Book an appointment
Zalo
AI