Keratitis

Definition

Keratitis is the inflammation of the cornea, often caused by infections, injury, or underlying diseases. It can lead to pain, vision problems, and even blindness if not treated promptly.

5 Must Know Facts For Your Next Test

1. Keratitis can be caused by bacteria, viruses, fungi, or parasites.
2. Symptoms of keratitis include red eyes, pain, blurred vision, and light sensitivity.
3. Treatment varies depending on the cause and may include antibacterial, antiviral, antifungal medications or corticosteroids.
4. Contact lens wearers are at a higher risk for developing keratitis.
5. Early diagnosis and treatment are crucial to prevent potential complications such as scarring or vision loss.

Review Questions

• What are the common causes of keratitis?
• List some symptoms associated with keratitis.
• Why is early diagnosis important in treating keratitis?

Related terms

Conjunctivitis:

Inflammation of the conjunctiva causing redness and swelling.

Corneal Ulcer: An open sore on the cornea often resulting from untreated keratitis.

Uveitis:

Inflammation of the middle layer of the eye which can affect other parts including the cornea.