ImportantCornea
Corneal Abrasion
A scratch on the clear front surface of the eye, often painful or light-sensitive.
What is it?
A corneal abrasion is a scratch on the surface of the cornea, often caused by a fingernail, contact lens, or foreign body. It causes sharp pain, tearing, and light sensitivity, and usually heals quickly with proper care.
Common symptoms
- Sharp eye pain
- Tearing
- Light sensitivity
- Feeling that something is in the eye
- Blurred vision
Risk factors
- Consult an eye specialist to understand your personal risk factors.
Prevention tips
- Wear protective eyewear during high-risk activities
- Handle contact lenses carefully
- Avoid rubbing the eye if a foreign body is suspected
Treatment overview
Most corneal abrasions heal within 24–72 hours with lubricating drops, prophylactic antibiotic drops, and occasionally a bandage contact lens. Larger or deeper abrasions require specialist follow-up.
Seek urgent care if you notice
- Severe or worsening pain
- Reduced vision
- Symptoms not improving within 24-48 hours
Related eye care tips
Have questions about your eyes?
This information is general education and does not replace a professional eye examination. If you are worried about your eyes, book an appointment.