Woman presents with painful red eye, progressive vision loss

A 34-year-old woman presented with 2 weeks of a deep, dull ache behind her left eye accompanied by redness and light sensitivity. The pain was constant, worse with eye movement and not associated with any change in vision at onset.She was evaluated by an ophthalmologist who noted scleral injection and started naproxen 500 mg twice daily. Her pain partially improved on this regimen; however, over