Uveitis is an eye inflammation affecting the middle layer. Uvea is the name of the portion in the eyes that contains ciliary body, choroid and iris. When swelling develops on the iris (iritis) it is called uveitis which is also known by name anterior uveitis. Any trauma or infection to the eyes may cause inflammation of the iris. This condition is serious and has to be treated immediately failing which the person is likely to lose vision permanently.
Uveitis Causes :
Exact cause of uveitis is unknown. It is believed to be caused due to inflammation due to injury or any infection on the eyes. Some people believe that uveitis disorder is caused by autoimmune disorder like Behcet’s disease or sarcoidosis or AIDS. It can also occur due to Crohn’s disease or ulcer. Similarly uveitis may develop due to infectious diseases like syphilis, cat scratch disease and tuberculosis. Lymphoma cancer can also affect the eyes causing inflammation.
Uveitis Symptoms :
- The infected eyes become reddish and it can be painful. The eyes become sensitive to light and it may cause blurred vision. You can see debris or dark spots floating on the eyes. It may reduce the regular vision resulting in decreased vision.
- For some people signs may develop suddenly and for others it is a slow process. Inflammation or infection may occur in either one eye or both.
Types :
Several types of uveitis are recognized and the names are given according to the area (region) on which there is inflammation.