Do glasses really expire ?

Mondo Health Updated on 2024-01-30

Is there anyone around you?

A pair of glasses that I wore for years and never changed.

Some people think that the degree has not gone up.

There is no need to change glasses at all.

But is that really the case?

A few truths about glasses.

Let's find out.

Truth 1: The degree has risen, stop "ignoring" itFor adults, the growth of prescription tends to be stable, but excessive use of eyes for a long time may still cause prescription**, if you do not fit foot correction glasses in time, you may have symptoms such as headache and eye tiredness in the short term, and may cause visual fatigue and myopia deepening in the long term.

For adolescents and children who are in the stage of growth and development, their myopia growth rate is also in a period of rapid development, if the prescription changes, they should be fitted with corrective glasses in time, otherwise the undercorrected glasses are "expired" glasses for children, which is likely to deepen the child's myopia.

Expert advice:Parents should take their children for a vision review every 3-6 months, and it is recommended to choose glasses with myopia control effect to protect their children's vision health.

Truth 2: The frame is deformed, stop "bullying" itThe frames are crooked, and you still don't let it go?If you stick to the crooked frames, your glasses will be demonic. The frame will gradually loosen with our daily repeated wearing, and most of us are still Xi to taking off the lens with one hand, which makes the frame uneven and easy to cause the frame to deform. Children will also use irregular techniques to remove the glasses, and as the child grows rapidly, the frames will become inappropriate.

Do you think that the deformation of the frame only affects the aesthetics?That's a big mistake!The deformation of the frame will also cause the horizontal deviation of the optical center of the lens, increasing the burden of the eyeball accommodative function, so let your "deformed expired" glasses retire with honor.

Expert advice:If you find that the frame is easy to slip, deformed, skewed or unsuitable, you need to get new glasses in time, otherwise it may lead to dizziness and blurred vision in the short term, and it may also lead to myopia deepening in the long term.

Truth 3: Lenses are worn and aged, don't "squeeze" themIn the process of using lenses, it is inevitable to encounter bumps and falls, especially in the case of careless owners and lively children.

Fourth, it is easier to make the lens scratch and wear during running and playing, and when there are more scratches on the lens, it will also obviously affect the optical correction performance.

In addition, the lenses will also change with the use cycle, environment and temperature, so that the originally clear lenses begin to yellow, not clear enough, which is also known as the natural aging of the lenses, and the glasses with serious wear and tear need to be replaced in time.

Expert advice:Long-term wear and tear of glasses may cause symptoms of eye fatigue and may even lead to the deepening of myopia.

To protect the health of your eyesight.

Enjoy every moment of life.

fromCheck and change your lenses regularlyLet's go.

*: Essilor.

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