Wearing guide

Redness around the lens edge

Redness where the edge of the lens sits, by evening or after you take it out, is worth noticing. Here's what it can mean and what to do.

By the Scleral Lens Team · Updated October 2, 2026 · 1 published source cited

The short answer

Redness in a ring around where the lens edge sat, especially by evening or with a feeling of pressure, can mean the lens is fitting too tightly. Tell your fitter: they can adjust it. If the redness is getting worse quickly, or comes with pain, discharge, light sensitivity, or blurry vision, remove the lens and call your eye doctor today.

Before you start

Time: Note it, then tell your fitter.

  • A notebook or your phone, to note when it happens

Step by step

  1. Take a good look

    After removal, look in the mirror in good light. Is the redness in a ring where the edge sat, or all over the white of the eye?

  2. Check for warning signs

    Pain, discharge, light sensitivity, or blurry vision that doesn't clear mean you should call your eye doctor today, not wait.

  3. Notice when it happens

    Every day, or only after long wear? Does it build through the day with a feeling of pressure?

  4. Take a photo

    A quick photo after removal helps your fitter see what you saw.

  5. Tell your fitter

    Redness around the edge by evening is something they can often fix by changing the lens.

These are general steps. If your fitter taught you differently, follow your fitter: your lens and eyes are theirs to know. Print the mirror cards to keep by your sink.

When redness is a warning sign

The FDA lists unusual redness among the symptoms of eye irritation or infection, alongside discomfort, discharge, light sensitivity, blurred vision, swelling, and pain. If you have symptoms like these, its advice is to remove your lenses right away, don’t put them back in, and contact your eye care professional. Keep the lenses in their case: your eye doctor may want to look at them.[1]

When it’s the fit

A ring of redness around the edge of the lens by evening, often with a feeling of pressure building through the day, can mean the lens has become too tight. The white of the eye isn’t perfectly round, and your fitter can change where and how the lens lands so it sits more evenly. Redness and pressure aren’t something you should have to put up with.

Common mistakes

  • Wearing through redness and pressure day after day.
  • Assuming redness is just part of wearing scleral lenses.
  • Waiting for your next routine visit when the redness is getting worse.

Common questions

Is a little redness after removal normal?

Ask your fitter what they expect for your eyes. Redness that keeps coming back around the lens edge, or a feeling of pressure through the day, is worth raising at your next visit.

What can my fitter change?

They can adjust how the lens lands on the white of your eye so the edge presses less. Eyes aren't perfectly round, and the lens can be shaped to match.

Keep going

Sources

  1. U.S. Food and Drug Administration. Contact Lens Risks. Content current as of September 4, 2018. fda.gov

Last updated October 2, 2026. Found an error or a newer study? Let us know and we'll correct the page.