Children's eye health, written by a consultant paediatric ophthalmologist in Malaysia
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Short-sightedness

My child may be short-sighted (rabun jauh): signs at home, what to ask after school screening, and the first eye visit

A plain starting point for Malaysian parents: what causes short-sightedness, the signs at home, what to ask the school and what happens at the first eye visit.

Key takeaways
  • Short-sightedness in children is mainly the eye growing too long. A short-sighted parent, little time outdoors and long close work raise the odds.
  • Signs at home: trouble reading the board, sitting close to the screen, narrowing the eyes at distance, rubbing the eyes. Many children say nothing, so a check matters.
  • After school screening, ask for the reading in each eye, whether glasses were worn, and who to see. A pass is not a full eye examination.
  • At the first visit, ask whether drops will be used to measure the true prescription, and keep the written numbers to compare later.
  • Glasses correct the blur. Outdoor time and treatments such as low-dose atropine can slow the climb, but nothing reverses short-sightedness.

Short-sightedness (rabun jauh, or myopia) in a child is mainly the eye growing too long. Family history, little time outdoors and long hours of close work all push it along. The usual signs are trouble reading the board, sitting close to the TV and squinting at distance. A proper eye examination confirms it. Two hours outdoors a day, regular checks and, where the number keeps rising, treatments such as low-dose atropine can slow it down. Nothing reverses it.

What causes rabun jauh in children, and is it my fault?

It is not your fault. The eyeball grows longer than the eye's focusing power can match, so distant things blur. Three things raise the odds: a short-sighted parent, little time outdoors, and many hours of close work. The American Academy of Ophthalmology's task force on myopia lists parental myopia and younger age at onset as risk factors, and links more time outdoors to lower odds of becoming short-sighted. How all of this adds up is set out in why short-sightedness is rising, so I will not repeat it here. On screens, the studies link more screen time with more short-sightedness but have not shown that screens cause it, which does screen time cause short-sightedness goes through.

What matters for a family is how common it is. A 2026 systematic review of Malaysian studies pooled 14 studies of 13,367 children and found myopia in about 2.5% of children aged 0 to 6, 26% of those aged 7 to 12 and 43% of those aged 13 to 18. The studies differ a lot in method and place, and the review is not a national count, but the direction is clear: it shows up in the primary school years and climbs through the teens. The pooled figure was higher in the Chinese population (about 45%).

What are the signs of short-sightedness I can spot at home?

The NHS lists difficulty reading words from a distance such as the whiteboard, sitting close to the TV or computer, holding a phone or tablet close to the face, headaches and a lot of eye rubbing. It says short-sightedness usually starts in children aged 6 to 13. The American Optometric Association's lists add covering one eye and tilting the head, and the commonest clue I would add is a child narrowing the eyes to see across the room.

Three cautions. First, many children say nothing, because they think everyone sees the way they do, and if one eye is worse the better eye covers for it. Second, narrowing the eyes is different from juling, an eye that turns, which needs its own check. Third, a headache on its own is a weak sign. The American Academy of Ophthalmology reports a study in which frequent headaches were not linked to needing glasses. The full list across all ages is in how to tell if your child needs glasses, and a child who sits close to the screen may not have a problem at all, as that page explains.

What should I ask when the school screening finds something, or finds nothing?

Ask for the reading for each eye, and what happens next. In Malaysia the Ministry of Health's school health team tests each eye with a Snellen chart, and vision is screened as part of the Year 1 physical check. A child who reads 6/9 is rescreened by the teacher every six months. A child who reads worse than 6/9 is referred, and the letter asks the family to see an optometrist and send the reply slip back.

Useful questions are these. What did each eye read? Was the child wearing glasses at the time? When is the next rescreen? Who should we see, and what should come back to school? Keep a photo of the letter. If the screening found nothing but your child still squints at the board, say so to the school nurse and book your own check, because a screening measures sharpness on the day and is not a full eye examination. What the school letter and 6/9 mean goes through the numbers.

What happens at my child's first eye visit?

Expect questions, a vision test, drops and an examination of the eye. The questions are usually about which parent wears glasses and since when, how long your child spends outdoors and on close work, and whether anything has changed lately. Bring any old glasses and the school letter.

The vision test uses pictures or letters, one eye at a time. For a child, the most accurate measurement of the glasses power uses drops that relax the focusing muscle first. The American Association for Pediatric Ophthalmology and Strabismus (AAPOS) recommends relaxing the focusing muscles with drops to check whether a child needs glasses. Without them, a tense focusing muscle can make a child look more short-sighted than they are, which is the idea behind pseudomyopia. The drops sting briefly and leave near vision blurred and eyes light-sensitive for some hours. Then the doctor looks at the health of the eye itself. Once short-sightedness is confirmed, follow-up repeats the same measurement, and where the clinic can, the length of the eye is measured too, because the length is what is growing. Ask how often your child should return and what number would change the plan.

Ask for the prescription in writing, and how it is written, so that you can follow the numbers over time with reading your child's myopia prescription. Ask whether drops will be used when the first number is measured. Who does what among the optometrist, the optical shop and the eye doctor is worth a read first.

Where to go depends on your family. The government route usually starts at the klinik kesihatan or the school referral, and what actually happens at a klinik kesihatan eye check describes it. For a private eye doctor who sees children, finding a children's eye specialist in KL and Selangor is a starting point. Either way, a child who is only a little short-sighted at the first visit still benefits from a baseline, because the second number tells you how fast things are moving.

What can be done once my child is short-sighted?

Glasses first, then ways to slow the climb. Glasses correct the blur, and AAPOS states that wearing glasses will not worsen a child's eyesight. The slowing options are time outdoors and, for a child whose number is climbing, treatments an eye doctor chooses: low-dose atropine drops, special spectacle or contact lenses. All of them slow the change. None of them undoes it.

The outdoor target quoted by eye doctors is roughly one to two hours a day, with the evidence laid out in two hours outside, the cheapest myopia habit. Whether a child needs more than glasses depends on age, speed of change and family history, and the honest numbers are in the guide to myopia control in Malaysia and in atropine drops for myopia. If cost is the worry, free and subsidised glasses for school children sets out what exists.

Is there a cure, or something I can buy to reverse it?

No. No drop, supplement or exercise has been shown to shorten an eye that has grown long. Drops marketed in Malaysia as a cure have been reported to contain steroids, which can cause glaucoma and cataract, and I cover how to check a product and how prescribed atropine differs in eye drops that "cure" short-sightedness. Before paying for any treatment, ten questions to ask any provider keeps the conversation honest.

Book a visit sooner if your child became short-sighted in the early primary-school years or before, if the number rises quickly between checks, or if an eye seems to turn.

Book a check sooner if…
  • Your child became short-sighted in the early primary-school years or before.
  • The prescription is climbing quickly between checks.
  • One eye seems to turn, or one eye is much blurrier than the other.
  • A school letter asks for further examination and you have not yet booked it.

Common questions

What causes rabun jauh in children?
The eye grows too long for its focusing power, so distant things blur. A short-sighted parent, little time outdoors and long hours of close work raise the odds. The American Academy of Ophthalmology's task force on myopia lists parental myopia and younger age at onset as risk factors. It is not caused by a parent's mistake.
How do I know if my child is short-sighted?
The NHS lists trouble reading the whiteboard, sitting close to the TV or computer, holding a phone close to the face, headaches and a lot of eye rubbing. Many children say nothing, so a child who squints at distance or sits close should have an eye examination. Only a proper test confirms it.
My child passed the school vision screening. Can they still be short-sighted?
Yes. School screening measures sharpness with a chart on the day and is not a full eye examination. In the Ministry of Health procedure, a child who reads 6/9 is rescreened every six months, and a child who reads worse than 6/9 is referred. If you see signs at home, book your own check.
Do children need eye drops for the first eye test?
Often yes. AAPOS recommends relaxing the focusing muscles with drops to check whether a child needs glasses, because a tense focusing muscle can make a child look more short-sighted than they are. The drops sting briefly and leave near vision blurred and eyes light-sensitive for some hours.
Can short-sightedness in a child be reversed?
No. Glasses correct the blur, and outdoor time and treatments such as low-dose atropine can slow the yearly climb. None of them shortens an eye that has grown long. Be careful with any product that promises a cure, since drops sold that way have been reported to contain steroids.
Will glasses make my child's eyes weaker?
No. AAPOS states that wearing glasses will not worsen a child's eyesight or make them more dependent on glasses. Most children adjust to wearing glasses within about two weeks. Wearing weaker glasses than prescribed does not rest the eye and leaves the child seeing badly.
References
  1. NHS · Short-sightedness · www.nhs.uk
  2. American Association for Pediatric Ophthalmology and Strabismus · Refractive errors in children · aapos.org
  3. AAPOS · Dilating eye drops · aapos.org
  4. AAPOS · Glasses for children · aapos.org
  5. American Optometric Association · School-aged vision · www.aoa.org
  6. American Academy of Ophthalmology · Headaches and eye problems · www.aao.org
  7. American Academy of Ophthalmology · Reducing the global burden of myopia by delaying onset and slowing progression (Task Force on Myopia clinical statement, 2021) · www.aao.org
  8. Tan ESY, Agarwal P, Teng CL · Prevalence of myopia in children and adolescents: a systematic review of Malaysian prevalence studies, Malaysian Journal of Medical Sciences 2026 · pmc.ncbi.nlm.nih.gov
  9. Kementerian Kesihatan Malaysia · Prosedur Operasi Piawai Perkhidmatan Kesihatan Sekolah · hq.moh.gov.my
  10. International Myopia Institute · Clinical Management Guidelines 2019 (Gifford et al.) · pubmed.ncbi.nlm.nih.gov
  11. American Academy of Ophthalmology · Preventing childhood myopia with sunshine and outdoor time · www.aao.org
Dr Chan Li Yen
By Dr Chan Li Yen. General information only. It does not replace a consultation. If you are worried about your child's eyes or vision, please see an eye doctor.

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