Eye Health Information

Myopia (Short-sightedness)

In brief

Myopia, or short-sightedness, makes distant objects look blurred while near objects stay clear. It often begins in childhood and can worsen as a child grows, so early detection and management matter.

This information is general and does not replace an eye examination or advice from an eye-care professional. If you have a problem with your eyes or vision, please see an optometrist or ophthalmologist.

Signs in children

  • Difficulty seeing the board at school.
  • Squinting at distant objects.
  • Sitting close to screens.
  • Headaches or tired eyes.

What raises the risk

  • Myopia in one or both parents.
  • Long periods of close work, such as reading and screens.
  • Little time spent outdoors.

Why it matters

Beyond needing stronger glasses, higher levels of myopia raise the lifetime risk of serious eye conditions, including retinal detachment, glaucoma, cataract and damage to the macula. Slowing progression is therefore worthwhile.

What helps

  • Regular eye examinations from an early age.
  • Daily time outdoors.
  • Breaks from close work, and a comfortable reading distance.
  • Myopia control options, such as special lenses or low-dose eye drops, where your eye-care professional considers them suitable.

OATN and myopia

OATN has been active in raising awareness of myopia, including an advocacy video that received media coverage in 2024.

Frequently asked questions

What causes myopia in children?

Family history, long hours of close work and little time outdoors all play a part.

Can myopia be reversed?

No. Glasses or contact lenses correct the blur, and some treatments can slow progression, but they do not reverse myopia.

Does outdoor time help?

Research shows that spending time outdoors every day can help reduce the risk of children developing myopia.

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