| The acute onset of bilateral iris depigmentation, pigment dispersion in the anterior chamber and heavy pigment deposition in the anterior chamber angle of the eye. Patients typically present with acute and usually severe photophobia, blurred vision, red eye and ocular discomfort or pain with a usually self-limiting clinical course. Cases often occur after a flu-like illness, upper respiratory tract infection, and after the use of oral moxifloxacin. |