
Pain when you blink can be caused by something as simple as dry eye or an irritated eyelid. However, it can also indicate a scratched cornea, infection or another condition requiring prompt treatment.
Because blinking moves your eyelid across the surface of your eye, even a small area of irritation can become painful. If the discomfort persists, a comprehensive eye exam in Brampton can determine whether the pain is coming from your eyelid, tear film or the surface of your eye.
The most common reasons your eye hurts when you blink include dry eye, something trapped beneath the eyelid, a corneal scratch, a stye, blepharitis or contact-lens irritation. Seek prompt care if the pain is severe or accompanied by redness, light sensitivity, discharge or changes in vision.
When your eyes do not produce enough tears—or your tears evaporate too quickly—the surface of your eye can become dry and irritated. Your eyelid may then create uncomfortable friction each time you blink.
Other symptoms can include:
Burning or stinging
A gritty or sandy sensation
Watery eyes
Redness
Fluctuating blurry vision
Discomfort after using screens
Artificial tears may provide temporary relief, but persistent symptoms may require a comprehensive dry eye assessment.
An eyelash, dust, makeup or another small particle can become trapped under your eyelid and rub against your eye when you blink.
If it feels like something is in your eye:
Avoid rubbing it
Remove your contact lenses
Rinse your eye gently with clean water or sterile saline
Do not use tweezers or attempt to remove an embedded object
Seek prompt care if the sensation continues after rinsing or if you experience pain, redness, light sensitivity or blurry vision.
The cornea is the clear surface covering the front of your eye. A small scratch, known as a corneal abrasion, can cause significant pain because the cornea contains many sensitive nerve endings.
A corneal abrasion may be caused by:
Rubbing your eye
A fingernail or makeup brush
Dust, sand or debris
An improperly fitted or damaged contact lens
A branch or another object striking the eye
Symptoms can include sharp pain, excessive tearing, redness, light sensitivity and the feeling that something is stuck in your eye. Corneal injuries should be examined promptly to reduce the risk of infection or complications.
A stye is a tender red bump that forms near the edge of the eyelid when an oil gland becomes blocked or infected.
It may cause:
Localized eyelid pain
Tenderness when blinking
Swelling
Redness
Watery eyes
A warm compress may help a minor stye drain naturally. Do not squeeze or pop it. Book an eye examination if it becomes increasingly painful, affects your vision or does not improve.
Blepharitis is inflammation along the edges of the eyelids. It can make your eyelids feel sore and cause discomfort each time you blink.
Common symptoms include:
Red or swollen eyelids
Crusting around the eyelashes
Burning or gritty eyes
Flaking near the lash line
Dry or watery eyes
Treatment may include warm compresses, eyelid hygiene or prescribed medication, depending on the underlying cause.
Contact lenses can cause eye pain if they are dry, damaged, dirty, worn too long or do not fit correctly. Sleeping or swimming in lenses can also increase the risk of a serious corneal infection.
Remove your lenses immediately if you develop pain, redness, discharge, light sensitivity or blurry vision. Do not put them back in until your eyes have been assessed.
Contact-lens wearers with eye pain or redness should seek prompt care.
Conjunctivitis and other infections can cause redness, discharge and irritation. However, a painful red eye should not automatically be assumed to be pink eye.
Pain, light sensitivity or changes in vision can indicate a condition affecting deeper structures of the eye and require prompt assessment.
Seek immediate eye care if the pain is severe, sudden or accompanied by:
Blurry, reduced or lost vision
Significant redness
Sensitivity to light
Halos around lights
Nausea or vomiting
Thick discharge
A severe headache
An object embedded in the eye
An eye or head injury
Chemical exposure
If a chemical enters your eye, begin flushing it immediately with clean, lukewarm water for at least 20 minutes. Remove contact lenses if they come out easily and seek emergency medical care. Do not delay rinsing while waiting for professional advice.
Minor irritation may improve after removing your contact lenses, rinsing the eye or using preservative-free artificial tears.
However, avoid:
Rubbing your eye
Wearing contact lenses while your eye is painful
Using someone else’s eye drops
Applying leftover antibiotic drops
Attempting to remove an embedded object
Ignoring worsening pain
Home treatment cannot determine whether your eye is scratched, infected or inflamed. Schedule an examination if the discomfort persists, worsens or affects your vision.
During your eye examination, your optometrist may:
Check your vision
Examine your eyelids and eyelashes
Look for debris or an embedded object
Evaluate your tear film
Examine your cornea for scratches or infection
Check the internal health and pressure of your eyes
Treatment depends on the cause and may include lubricating drops, eyelid care, prescription medication or referral for additional care.
If your eye hurts when you blink, feels like something is trapped inside it or has become red or sensitive to light, contact Brampton Eye Clinic at 647-348-9926 for guidance and to arrange an examination.
For sudden severe pain, vision loss, chemical exposure or a serious eye injury, seek emergency medical care immediately.
Dry eye, a small corneal scratch, eyelid inflammation, a developing stye or a particle hidden beneath the eyelid can all create this sensation. An eye examination can identify the cause.
Localized pain may come from an irritated eyelid, blocked oil gland, stye, inflammation or trapped debris. Book an examination if the discomfort persists or swelling develops.
Yes. An unstable tear film can increase friction between the eyelid and the eye’s surface, causing burning, grittiness or pain when blinking.
Yes. Remove your lenses immediately and do not put them back in while the eye is painful or red. Contact an eye doctor promptly if you also have discharge, light sensitivity or blurry vision.
Seek care if the pain persists, worsens or occurs with redness, discharge, swelling, light sensitivity or visual changes. Sudden severe pain or vision loss requires immediate attention.