Optic papillitis is an inflammation of the optic disc that can cause vision loss and pain. This condition is also sometimes referred to as optic neuritis or retrobulbar neuritis. Other synonyms include optic neuropathy, optic nerve inflammation, and anterior optic neuritis. The symptoms of this condition can include sudden vision loss, pain behind the eye, and blurry vision. Optic papillitis is typically treated with steroids and other anti-inflammatory medications. It is important to seek medical attention if you experience any vision changes or eye pain as this condition can lead to permanent damage if left untreated.