Iritis is an inflammatory eye disorder that’s not caused by a viral or bacterial infection, and unfortunately, it’s one of the most dangerous kinds of “red eye” conditions you can have. A more common type, conjunctivitis (also called pink eye), is caused by either bacteria or viruses.
I have rheumatoid arthritis, and my doctor warned me to get checked for iritis. First, what is it, and second, is it dangerous?