A corneal ulcer is an open sore or wound on the cornea, the transparent front layer of the eye. It is usually caused by bacterial, viral, fungal, or parasitic infections and can lead to severe pain, redness, blurred vision, and even permanent vision loss if not treated promptly.
Corneal ulcers are considered an eye emergency and require immediate medical attention.
Patients with corneal ulcers may experience:
Severe eye pain
Redness in the eye
Blurred or decreased vision
Excessive tearing or discharge
Sensitivity to light (Photophobia)
Swelling around the eye
White or grey spot on the cornea
Burning or foreign body sensation
Difficulty opening the eye
If you experience these symptoms, consult an eye specialist immediately to avoid complications.
Corneal ulcers can develop due to several reasons:
Bacterial keratitis is one of the most common causes of corneal ulcers, especially in contact lens users.
Viruses such as Herpes Simplex Virus (HSV) can cause recurring corneal ulcers and scarring.
Fungal corneal ulcers are often associated with eye injuries involving plant material or contaminated surfaces.
Acanthamoeba infections can occur due to improper contact lens hygiene and contaminated water exposure.
Scratches, chemical injuries, or foreign objects in the eye can damage the cornea and increase infection risk.
Severe dry eyes may weaken the corneal surface and make it more vulnerable to infection.
Certain conditions increase the risk of developing corneal ulcers:
Improper contact lens use
Sleeping with contact lenses
Eye injuries or trauma
Weak immune system
Chronic dry eye disease
Previous eye infections
Use of contaminated eye products
Diabetes and autoimmune disorders
At ASG Eye Hospital, advanced diagnostic methods help identify the exact cause and severity of corneal ulcers.
A slit lamp microscope helps specialists examine the cornea in detail and detect ulcers, swelling, or infections.
Special eye drops are used to highlight damaged areas on the corneal surface.
In some cases, corneal samples are collected to identify bacterial, viral, or fungal infections and guide targeted treatment.
Tear quality and ocular surface health are evaluated to identify underlying dry eye conditions.
Treatment depends on the type, depth, and severity of the ulcer.
Bacterial corneal ulcers are commonly treated with intensive antibiotic eye drops to control infection.
Viral corneal ulcers caused by herpes infections may require antiviral eye drops or oral medications.
Fungal ulcers are treated using specialized antifungal eye medications and close monitoring.
Artificial tears help reduce dryness and support corneal healing.
Patients may be advised to avoid contact lenses and protect the eye from dust, sunlight, and irritation during recovery.
Severe corneal ulcers causing deep scarring or perforation may require corneal transplant surgery to restore vision.
Recovery time depends on the severity and cause of the ulcer.
Mild ulcers may improve within 1–2 weeks
Severe infections may require longer treatment and monitoring
Vision recovery may vary depending on corneal scarring
Regular follow-up visits are essential to prevent recurrence and complications
Early diagnosis and timely treatment significantly improve recovery outcomes.
If left untreated, corneal ulcers may lead to:
Permanent corneal scarring
Vision loss or blindness
Corneal perforation
Spread of infection inside the eye
Need for emergency corneal transplant surgery
Immediate treatment is essential to protect vision and eye health.
ASG Eye Hospital uses advanced ophthalmic technology for accurate diagnosis and treatment of corneal infections:
Slit Lamp Imaging
Corneal Topography
Microbiological Corneal Testing
Advanced Corneal Transplant Techniques
Ocular Surface Evaluation Systems
High-Precision Corneal Imaging
Experienced cornea specialists
Advanced diagnostic facilities
Emergency care for serious eye infections
Personalized treatment plans
Expertise in corneal transplant procedures
Network of 180+ eye hospitals across India
Please wait...
ASG is growing its network with 200 Vision Centres, delivering affordable eye care to over 4 million people.
Or
Yes, corneal ulcers are serious eye conditions that can cause permanent vision damage if not treated early.
Many corneal ulcers heal successfully with early treatment, but severe cases may leave corneal scars.
Healing time varies from a few days to several weeks depending on the infection severity and treatment response.
Yes, improper contact lens hygiene and overnight lens use are major risk factors for corneal ulcers.
Most treatments involve medicated eye drops and supportive care. Pain usually improves gradually after treatment begins.
Immediate medical attention is recommended if redness, pain, blurred vision, discharge, or light sensitivity occurs suddenly.
What do you understand by Cataract? A cataract is an eye condition characterized by the clouding of the natural lens in the eye, leading to vision
What Do You Understand by Diabetic Retinopathy? Diabetic retinopathy is an eye condition, it is caused by diabetes
Cornea and Associated Diseases The cornea is the transparent front part of the eye that covers the iris, pupil, and anterior parts of an eye.
Glaucoma: A Silent Thief of Sight Glaucoma is an eye condition that directly damages the optic nerve (the bundle of nerve fibers that carries..
What is Neuro-Ophthalmology? Neuro ophthalmology is a combination of super specialty of both neurology and ..
Job Title: Consultant Ophthalmologist
Location: Jaipur, Rajasthan
Job Category: Technical/ IT Support
Work Employment: Full time
What you work:
Mandatory skills:
Preferred Qualifications:
This will close in 0 seconds