Is your vision getting worse? Here’s what’s really going on

Noticing that your vision keeps deteriorating? That’s never fun—and probably not the news you were hoping for. But before you point fingers at your glasses, let’s bust a common myth: Wearing glasses does not make your eyesight worse. That old tale has been passed around far too often.

So what does cause vision to deteriorate? Let’s take a look.

👁 Why does vision deteriorate?

1. Growing up: Natural eye development

When we're young, our eyes are still growing. In children, the eyeballs are smaller and more flexible, which can make focusing—especially on close-up tasks—more difficult. As the eye matures, its shape changes to better focus light on the retina, often improving vision temporarily.

This ongoing growth can explain why a child’s glasses prescription may change frequently. It’s a normal part of development until around the age of 25.

2. Too much close-up work

Spending long hours reading, studying, or staring at screens? That can take a toll on your distance vision.

Research has linked prolonged “near work” (like using smartphones, tablets, laptops, or reading books closely) to the development of myopia (nearsightedness). It’s not the reading or studying itself, but the constant focus on objects less than a meter away. Yes, even binge-watching your favorite shows on TV can contribute.

3. Getting older: Presbyopia

Around age 40, many of us begin to notice that small print isn’t so easy to read anymore. This age-related condition is called presbyopia and happens because the lens inside your eye becomes less flexible over time.

The lens needs to bend more to focus on nearby objects. But as it thickens and stiffens, it can’t adjust as easily—making reading and other close tasks more difficult. Unfortunately, this can’t be prevented or “trained away.”

That’s when reading glasses or multifocal lenses come in handy—and no, they don't make your eyes worse. It might feel like your eyes deteriorate once you start using them, but that’s just because you’re noticing the difference between corrected and uncorrected vision more clearly.

🕶 Do glasses make your eyes lazy?

Short answer: No.

There’s a persistent misconception that wearing glasses makes your eyes “lazy.” The thinking goes like this: glasses do all the focusing for you, so your eyes stop trying. But that’s just not how eyes work.

Your glasses don’t change your eye structure—they simply correct the way light enters your eyes, helping focus it precisely on the retina. The underlying condition (like myopia, hyperopia, or astigmatism) is still there, glasses or not.

Wearing your glasses helps your eyes, not harms them. Skipping them can actually cause eye strain, fatigue, headaches, and blurry vision.

🌞 How to support healthy vision

While some changes in eyesight are natural and unavoidable, there are things you can do to help slow down the deterioration:

  • Take screen breaks: Follow the 20-20-20 rule—every 20 minutes, look at something 20 feet away for at least 20 seconds.
  • Get daylight: Natural light is good for your eyes—just remember to protect them from UV rays.
  • Read with good lighting: Whether you're 8 or 80, always make sure you have enough light when reading.
  • Regular check-ups: Your eyes typically continue developing until around age 25, so don’t be surprised if your prescription changes often before then.

👓 Need a new prescription?

It can be discouraging to find out you need stronger lenses—again. But that doesn’t mean your eyes are failing you, or that your glasses are to blame. In fact, replacing your lenses as needed is one of the best things you can do for your comfort and vision clarity.

And if your frame is still in good shape, there’s good news:
At Glazoo, you don’t have to buy a whole new pair of glasses. We can fit new lenses into your favorite frame—saving you money and keeping your look just the way you like it.

👉 Explore our lens options now

Remember: Your glasses aren’t the enemy—they’re your vision’s best friend. Treat your eyes well, keep up with regular check-ups, and don’t hesitate to upgrade your lenses when needed. Your future self (and your eyeballs) will thank you.