Ask the Surgeon

Will my child need glasses forever? Understanding rising eye power

When a child’s glasses power climbs year after year, every parent worries the same thing: where will this end? It is one of the most common questions parents ask.

Why the power keeps rising

Short-sight (myopia) usually appears and increases during the growing years, because the eye is still physically growing very slightly too long. That is why the prescription often changes through primary and secondary school. The reassuring part: for most children it slows and settles in the late teens or early twenties, once growth finishes.

The myth worth clearing up

Glasses do not make your child’s eyes weaker or “dependent”. This is one of the most stubborn myths. The glasses simply let your child see clearly while the eye does its growing; they are not the cause of the rising power. Holding glasses back to “train” the eyes does not work, and only leaves a child struggling to see the board and falling behind.

What helps

A child’s growth cannot be stopped, but it is often possible to slow how fast the short-sight progresses, and that matters, because a lower final power means a lower risk of eye problems later in life. What helps:

  • Time outdoors. Regular daylight is one of the best-studied protections.
  • Breaks from close work and screens. The 20-20-20 habit: every 20 minutes, look far away for 20 seconds.
  • A myopia-control programme when progression is fast, planned around your child’s measurements.

The goal

No treatment reverses the power already there. The goal is to slow further increase, and to keep your child seeing clearly along the way. Managed early, progression can often be slowed.

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