The causes of uveitis can be divided into infectious and non-infectious causes.
Infectious causes: The most common infections that cause uveitis are tuberculosis, viral infections (especially the herpes viruses) and toxoplasmosis. Although nearly any type of infection can enter the eye and cause inflammation. Most patients with infectious uveitis do not have evidence of infection elsewhere in the body. This is a fascinating area for uveitis researchers but very intriguing for the patients…