Can Your Eyes Improve If You Stop Wearing Glasses?

Sometimes patients or parents ask the following question: “Can the eyes improve if someone stops wearing glasses?” Some people also say that they wore glasses during childhood, stopped using them later, and their eye prescription decreased over time.

For example, a child who had an eye prescription of around 3.5 at the age of 10–12 may have been told, “If you stop wearing glasses, your eyes will improve; glasses make your eyes worse.” The child may then stop wearing glasses, and over time the prescription may really decrease.

So, in this case, did the eyes improve because the glasses were stopped? In most cases, the explanation is not that simple. This situation usually occurs in one of two ways.

Do Glasses Make Your Eyes Worse?

First of all, it should be clearly stated: wearing glasses does not make the eyes worse. Glasses do not change the structure of the eye. They simply help the person see more clearly according to their existing prescription.

Therefore, wearing glasses does not increase the eye prescription. Stopping glasses also does not treat the eye prescription. However, especially during childhood, the eye prescription may change over time. This natural change may sometimes be mistakenly attributed to stopping glasses.

Regular eye examination is important to understand what the change in prescription is actually related to.

The Child May Be Hyperopic

The first explanation is that the child may actually be hyperopic. For example, the child may have 3 or 3.5 diopters of hyperopia.

Hyperopia is related to the structure of the eye, especially the front-to-back length of the eye, also called the axial length. As the child grows, enters adolescence, and physical development continues, the eye also grows. As the axial length of the eye increases, the hyperopic prescription may decrease.

For this reason, a child who has 3 or 3.5 diopters of hyperopia during childhood may decrease to around 1 diopter over time. A person with 1 diopter of hyperopia may not always need to wear glasses.

From the outside, this may look like “the child stopped wearing glasses and the eyes improved.” However, the improvement is not actually caused by stopping glasses. It may be related to changes in the eye structure as the child grows.

The Initial Prescription May Have Been Too High

The second possibility is that the person may have initially been given a prescription that was higher than needed.

This situation may be seen especially in young people and in those who spend a lot of time looking at near distances. Long periods of near work, studying, using a phone, or using a tablet may sometimes cause measurements to show the person as more myopic than they actually are.

If glasses are prescribed only according to the result of an automatic measurement device, the person may be given a stronger myopic prescription than necessary. In such a case, when the person stops wearing glasses or has a more accurate examination later, it may seem as if the prescription has decreased.

In reality, the eyes have not improved because the glasses were stopped. The initial prescription may simply have been higher than the person actually needed.

For more information about symptoms that may suggest a change in eye prescription, you can read our article: How Can I Tell If My Eye Prescription Has Increased?

Is It Right to Stop Wearing Glasses?

It is not right to stop wearing glasses without an eye examination. Especially in children, glasses may be important not only for clearer vision but also for healthy visual development.

Whether a child still needs glasses, whether the prescription has really changed, or whether glasses are no longer necessary can only be understood through an eye examination. For this reason, instead of stopping glasses with the thought that “glasses make the eyes worse,” it is better to have the prescription checked again.

When it is thought that the eyes improved after stopping glasses, the reason is usually not stopping the glasses themselves. The hyperopic prescription may have decreased as the child grew, or the person may have initially been given a prescription that was stronger than necessary.

For this reason, decisions about glasses and eye prescription should not be made based on comments heard from others. The correct evaluation should always be made through an eye examination.