Iritis is the inflammation of the colored part of your eye (iris). It can cause symptoms such as eye pain, light sensitivity, headache, and decreased vision. It can lead to serious problems such as severe vision loss and even blindness. Infection, injury, and autoimmune disease are major causes.

What causes iritis to flare up?

Blunt force trauma, a penetrating injury, or a burn from a chemical or fire can cause acute iritis. Infections. Viral infections on your face, such as cold sores and shingles caused by herpes viruses, can cause iritis. Infectious diseases from other viruses and bacteria can also be linked to uveitis.

Does uveitis give you a headache?

The pain is mostly a constant, dull, aching pain that is moderate to severe and that some patients refer to as a headache. A few patients may complain of floaters in front of the eyes. Referral to an ophthalmologist is always warranted in cases of uveitis.