[Clinical Edge] The White Part of My Eye Swelled Up After Rubbing It. Should I Be Worried?

 If the white part of your eye suddenly looks swollen or blister-like after rubbing it, you may have conjunctival chemosis. Although it can look alarming, it is often harmless and improves on its own, especially if you have no significant pain or vision changes.

However, if you develop severe pain, blurred vision, or worsening symptoms, you should seek prompt evaluation by an eye care professional.

Why Does the White of the Eye Swell?

The conjunctiva is the thin, transparent membrane that covers the white part of the eye. It contains many tiny blood vessels and lymphatic vessels.

Rubbing your eye can irritate the conjunctiva, allowing fluid to collect within the tissue. This causes the conjunctiva to swell, sometimes appearing like a clear, jelly-like blister.

People with allergic conjunctivitis or itchy eyes are more likely to develop this reaction.

Will It Go Away on Its Own?

In many cases, yes.

Simple conjunctival chemosis often begins to improve within several hours and usually resolves within a day or two.

Observation is generally reasonable if:

• The swelling appeared immediately after rubbing your eye.
• You have little or no pain.
• Your vision is unchanged.
• There is no significant eye discharge.
• You have only mild redness or itching.

What Can You Do at Home?

The most important step is to stop rubbing your eye.

You may also find the following helpful:

• Apply a cool compress.
• Use preservative-free artificial tears for comfort.
• Avoid wearing contact lenses until the swelling resolves.
• Give your eyes time to rest.

Avoid pressing on or trying to flatten the swollen conjunctiva, as this may worsen the irritation.

When Should You See an Eye Doctor?

Seek medical attention promptly if you develop:

• Blurred or decreased vision
• Severe eye pain
• Sensitivity to light
• Thick yellow or green eye discharge
• Swelling after an eye injury
• Rapidly worsening swelling
• Symptoms that do not improve after a day or two

These findings may suggest a corneal injury, infection, or another eye condition that requires treatment.

The Bottom Line

Swelling of the white part of the eye after rubbing is often caused by conjunctival chemosis, a condition that usually looks worse than it actually is.

Most cases improve with time, avoiding further rubbing, and supportive care. However, if you experience vision changes, severe pain, or persistent swelling, you should have your eye examined by an eye care professional.