How to Tell If Your Child Needs Glasses
By Dr. Rajeswari • Fri Jun 26 2026
Unlike adults, who notice when their vision changes because they have years of clear sight to compare it to, children often have no idea their vision is anything other than normal — they’ve simply never experienced what clearer vision looks like. This is exactly why parents have to watch for behavioral signs rather than waiting for a complaint.
Signs to Watch For
Squinting at distant objects. Squinting at the television, the classroom board, or road signs is one of the most recognizable signs of uncorrected myopia (nearsightedness).
Holding books or devices unusually close. Sitting very close to a screen or holding a book just inches from the face can indicate either myopia or, less commonly, hyperopia depending on the specific pattern.
Sitting close to the television or asking to sit near the front of the classroom. This is often a child’s own unconscious workaround for blurry distance vision.
Frequent eye rubbing or complaints of tired eyes. While this has many possible causes, it’s worth mentioning at a vision screening, especially if it happens consistently during reading or schoolwork.
Unexplained difficulty with reading or schoolwork. It’s easy to attribute this to attention or learning difficulties, but uncorrected vision problems are a genuinely common, often overlooked contributing factor worth ruling out.
Tilting or turning the head to see better. This can indicate either a refractive error or, in some cases, an alignment issue worth having evaluated specifically.
Why Children Often Don’t Say Anything
A child who has had blurry distance vision for as long as they can remember doesn’t experience it as “blurry” — it’s simply normal to them. This is fundamentally different from an adult noticing a gradual change, which is why relying on a child to report vision problems themselves often means the problem goes unnoticed for longer than it should.
What to Do If You Notice These Signs
A comprehensive children’s eye exam, including a refraction assessment, can identify whether a refractive error is present and, if so, the exact prescription needed. This is straightforward, painless, and doesn’t require the child to read letters off a chart if they’re too young — there are age-appropriate testing methods for even very young children.
Why Not Just Wait and See?
Significant uncorrected refractive errors, especially when they differ meaningfully between the two eyes, can in some cases contribute to amblyopia (lazy eye) if left unaddressed during early childhood. Getting an evaluation sooner rather than later, even just to rule things out, is generally the better approach.