Lately the question we hear most from parents visiting our shop in Kemalpaşa is whether the hours their children spend on tablets and phones are harming their eyes. The concern is fair, because across İzmir myopia now shows up at younger ages among school-age children than it used to.
Blaming screens alone would be misleading, but the link between long hours at close range and the progression of myopia is widely accepted in eye-health research. Below we lay out what that link actually is, why time outdoors is considered protective, and which concrete steps you can take at home.
Does Screen Time Really Increase Myopia
Myopia occurs when the eyeball is longer than it should be, so the image of distant objects falls in front of the retina instead of on it. Because the eye keeps growing through childhood, the prescription can progress over the years. Genetics play a strong role, and when one parent is myopic the child's odds rise noticeably.
On the environmental side, two factors stand out. One is prolonged near work, the other a lack of daylight. Screens sit exactly where these two overlap, because they lock the eye at close range and keep the child indoors. We explained what myopia is and how its degree is measured in our myopia guide.
When the eye looks at something near, it keeps its focusing muscles contracted. A short spell causes no trouble, but held for hours it places a lasting load on the eye. Research suggests this constant near focus may be one of the signals that triggers the eyeball to elongate.
Distance matters as much as duration. Most children hold a phone closer than twenty centimetres, while a book usually sits around thirty. The closer the screen, the more the focusing load multiplies, so simply correcting the distance already brings a real gain.
Why Outdoor Time Protects the Eyes
The most consistent finding we have is that time spent in daylight delays the onset of myopia. Outdoors the viewing distance grows and the light the eye receives is many times higher than indoors. Even on a cloudy day the brightness outside cannot compare with the level inside a home.
International studies report that around two hours of outdoor time a day makes a meaningful difference. It does not even have to be a sport. Playing in the park, cycling, recess, or walking to and from school all do the same job.
One point is worth stressing. Outdoor time does not, on its own, halt the progression once a child is already myopic. Its real value shows up in keeping myopia from starting at all, or in starting it later, so the earlier the measure the greater its effect.
Screen Guidelines by Age
The preschool years
Under the age of two, no screen time is recommended apart from video calls. Between two and five, about an hour a day, preferably alongside a parent and in split sessions, is a common approach. Because the focusing system is still developing at these ages, short sessions remain more suitable.
School age and adolescence
From six onward, keeping non-school screen time under two hours is a reasonable target. Banning it outright during adolescence rarely works. Limiting the length of a single session and guaranteeing outdoor time through the day tends to give more lasting results.
There is a simple habit that works in practice. Every twenty minutes, looking about six metres away for twenty seconds rests the focusing muscles. Following this is hard with young children, so keeping screen sessions short from the start is more realistic.
Signs Parents Can Notice
A child rarely reports a vision problem on their own, because they have no reference to compare against. They assume the blur they see is normal. That is why the first warning often comes from small changes in behaviour.
- Squinting at the television or the board
- Holding a book or tablet unusually close to the face
- Complaining of headaches toward the evening
- Being unable to read distant signs or bus numbers
- Skipping lines while reading, or tiring and giving up quickly
- Taking less part in class because they cannot see the board
- Saying they cannot see clearly for a while after the screen is turned off
If one of these signs becomes persistent, an eye test is the healthiest step rather than waiting. If there is a prescription, early detection is also an advantage for tracking how fast it progresses.
A commonly confused topic is the difference between eye strain and myopia. The burning, stinging, and temporary blur that appear after long screen use are mostly caused by dryness and fatigue and pass with rest. In myopia the blur is constant when looking into the distance and does not improve with rest.
What to Watch for During the School Year
The school year is when near work is at its heaviest. Lessons, homework, and then a screen opened to unwind all pile up, so the child spends most of the day at close range and few families notice the toll.
The position of the desk matters more than people think. A desk near a window makes it easier to benefit from daylight and to glance into the distance now and then. Studying in a dark room lit by a single desk lamp strains the eye unnecessarily.
Another point is to take feedback from the teacher seriously. A child who wants to sit at the front because they cannot see the board, or who leans close over their notebook, is often signalling a need for a prescription without realising it.
Common Struggles for Families in İzmir
In İzmir, raising outdoor time to two hours is not always easy, especially for children growing up in flats. Between school, the shuttle, and course traffic the day gets tighter, and what is left tends to be filled with a screen.
The solution that works in practice is to place outdoor time inside the daily routine rather than treating it as a separate activity. Walking to school, running errands together, and half an hour at the neighbourhood park in the late afternoon add up quickly. The large parks on the Bornova side are a fifteen-minute drive away, a good option for the weekend.
İzmir's midday sun in the summer months is a topic of its own. Outdoor time is beneficial, yet a child staring directly at the sun or left unprotected faces a separate risk. Choosing morning and late-afternoon hours, and using suitable sunglasses for a long spell outside, keeps the balance.
A Simple Screen Setup You Can Build at Home in Kemalpaşa
For families who come to our shop in Kemalpaşa, we usually suggest a single arrangement rather than a long list of rules. The dining table and the bedroom become screen-free zones, and screen use is gathered in a shared area at set times. That way the duration shortens and the distance stays under control.
The second suggestion is to tie screen time to outdoor time. Letting the screen allowance grow as time outside grows feels to the child like a trade rather than a punishment. With younger age groups this method creates far less friction than an outright ban.
If there is a child who needs glasses, frame choice is part of this setup too. A pair that does not sit comfortably gets taken off all day long and the benefit disappears. You can look through the kids' glasses guide we prepared on this subject.
What Happens if the Prescription Progresses
Some progression of myopia in children is a natural part of growing up. What really matters is the pace of that progression. If a marked increase appears over short intervals, it is a situation to be assessed together with an eye doctor.
Our responsibility is to follow the course of the prescription with regular measurement and to prepare the child's lens with the correct centring. A poorly centred lens strains the eye needlessly even at the right prescription. Because we keep the measurement records, comparing with the previous check is possible.
A Short Summary and an Invitation
Screens are not going to leave a child's life entirely, and aiming for that is not realistic. What counts is striking the balance between near work and the outdoors, and noticing a prescription early if there is one. These two habits make more of a difference than most families expect.
If you have sensed a change in your child's eyes or a regular check is due, we would be glad to see you at our shop. We take the measurement calmly and, if needed, guide you through choosing a suitable frame. You can also ask anything on your mind through our WhatsApp line.
İlhan Optik is at Mehmet Akif Ersoy Mahallesi, Kirazlı Caddesi No 160/B, in the centre of Kemalpaşa. We are about fifteen minutes from Bornova and twenty-five minutes from Buca. You can drop by without an appointment and ask us anything about your child's eye health.
