Primary Herpes Simplex Ocular Infection

Ocular herpes infection occurs when the herpes virus enters the eye through the facial nerves. It's a fairly common infection, but with effective treatments It usually doesn't damage the eye. In severe cases, it can lead to corneal blindness.

Background

• According to Harvard University, herpes simplex is one of the most common infections in the world, affecting as many as 60 percent of people. It's also the number one cause of corneal blindness.

Transmission

• Herpes is spread by another person shedding the virus through secretions from an open sore or through saliva or respiration. It usually enters the mouth and nose and travels on the nerves toward the eye.

Symptoms

• Ocular herpes presents itself as a blurry spot on the eye with excessive tearing, eye mucus discharge, redness and irritation. In some cases, it causes an eye lesion.

Treatment

• According to Harvard University, herpes is treated with a two-week course of antiviral drops or pills. Advanced eye sores may also be treated with antibiotic drops.

Effects on Vision

• In most cases, ocular herpes exists just on the cornea and causes no damage to the eye after it clears. In severe cases, it can lead to corneal damage and even corneal blindness.