Is it bad to wear your glasses all the time?

It is one of the most common worries we hear: if I wear my glasses all day, won't my eyes get lazy and my grade get worse? It is a fair question, and the short answer is reassuring. For adults, wearing your correctly prescribed glasses as much as you need to will not damage your eyes or weaken them.

Where the myth comes from

The fear makes intuitive sense. You get glasses, you wear them constantly, your grade goes up at the next check, so the glasses must be the cause, right? Not quite. Your grade would very likely have changed anyway. The glasses did not cause it; they simply let you see clearly while your eyes did what they were always going to do.

What glasses actually do

Glasses bend light so it focuses properly on the back of your eye. They are a tool, like a good pair of shoes for a long walk. Wearing them does not make your eyes forget how to focus, and taking them off does not train your eyes to be stronger. It mostly just leaves you straining to see.

Should you wear them full-time?

That depends on your prescription and why it was given:

• Nearsighted (myopia): many people wear glasses full-time for comfort, especially for driving, screens, and daily life.
• Mild farsightedness or astigmatism: some only need glasses for specific tasks like reading or long focus work.
• Reading glasses: designed for close-up only, so wearing them to walk around will just blur your distance vision.

The best guide is what your optometrist advised for your specific grade. If in doubt, ask.

Children are a different story

For kids, the rules are not the same. A child's visual system is still developing, and for some conditions, such as a large difference between the two eyes or crossed eyes, consistent glasses wear is important and time-sensitive. If your child has been prescribed glasses, follow the optometrist's instructions closely rather than the adult wear-when-you-like approach.

When "all the time" signals something else

If you feel you need your glasses more and more, or your eyes tire quickly even with them on, that is not a reason to wear them less. It is a reason to get checked. This article is general guidance, not a diagnosis, and the right answer depends on your eyes.

Get advice made for your eyes

Book a Vision7 eye test at your nearest Vision Express store. The seven-step exam gives you an accurate grade and a straight answer on how much of the day you should actually have your glasses on.

Ask for the Shamir Opulens Exact at the counter. It is made to your measured grade instead of being rounded to the nearest standard step, so a pair worn from morning to night stays comfortable rather than quietly wearing your eyes down by the afternoon. If your glasses are on your face all day, that precision is where you feel it.

Glasses worn full-time loosen and slip. Free lifetime custom fitting and adjustment means you can walk in any time and have them set straight again, and free lifetime ultrasonic cleaning comes with every pair.