Why Is Myopia Increasing So Rapidly in Children?

Yazar: Op. Dr. Gökay Günay

In recent years, there has been a noticeable increase in the prevalence of myopia among children worldwide.

Many parents find themselves asking:

“It was not this common when we were children. Why do we see it so often now?”

There is no single answer to this question.

However, experts believe that modern lifestyle habits may play an important role in this change.

What Is Myopia?

Myopia is a condition in which distant objects are not seen clearly.

In children, it is often noticed during the school years and may progress as they grow.

For this reason, early detection and regular follow-up are important.

Children’s Lifestyles Have Changed

Previous generations spent a large part of the day outdoors.

Today, many children:

  • Use smartphones
  • Use tablets
  • Spend time at computers
  • Focus at near distances for long periods while studying

This has significantly changed the way their eyes are used.

Can Increased Near Work Play a Role?

Studies suggest that prolonged near work may be associated with myopia.

In particular:

  • Prolonged reading
  • Tablet use
  • Looking at a phone screen for long periods
  • Intensive visual activities at close distances

may affect patterns of visual use.

However, the development of myopia cannot be explained by a single factor alone.

Why Does Spending Less Time Outdoors Matter?

One of the findings that has attracted attention in recent years concerns outdoor activity.

Studies suggest that children who spend more time outdoors may have a lower risk of developing myopia.

For this reason, exposure to daylight and outdoor activities are thought to play an important role in eye development.

Do Genetic Factors Also Play a Role?

Yes.

Myopia is not related to lifestyle alone.

Children with a family history of myopia may have a higher risk.

For this reason, genetic predisposition and environmental factors should be considered together.

Why Is Myopia Important?

Myopia does not simply mean needing glasses.

Particularly when it reaches higher levels, it may be associated with additional lifelong risks to eye health.

For this reason, the aim is not only to correct the current prescription, but also to monitor children’s eye development regularly.

What Should Parents Look Out For?

Certain signs may indicate the need for an eye examination:

  • Sitting very close to the television
  • Difficulty seeing the board at school
  • Squinting
  • Frequent headaches
  • Difficulty while studying

However, regular eye examinations are important even when there are no complaints.

Children may not always notice or be able to describe a vision problem.

Conclusion

There is no single reason for the increasing prevalence of myopia in children.

Genetic factors, increased near work, screen use and reduced outdoor activity may all play a role in this change.

For this reason, children’s eye health is more important than ever, not only for school performance but also for long-term visual health.