B00: Herpesviral [herpes simplex] infections

B00.5: Herpesviral ocular disease

There are various kinds of herpes viruses. You have been infected with herpes simplex viruses. A person can be infected with herpes viruses via saliva, for example, or through sex. Some of the viruses remain in your body throughout your life. For example, if you are stressed or the defense system is weakened, the viruses can cause symptoms again.

When the eye is inflamed it may be sore and itchy. Sometimes it also gets red or swells up, for example.