Differential diagnosis of acute visual loss are :
-diplopia
-amaurosis fugax
-ophthalmic migraine
-conversion disorder
-trauma
-polycythemia vera
-hyperglycemia
-papilledema
-optic neuritis
-anterior ischemic optic neuropathy
-temporal giant cell arteritis
-exudative macular degeneration
-vitreous hemorrhage
-central retinal artery occlusion
-central retinal vein occlusion
-retinal detachment
-conjunctivitis
-corneal ulcer
-inflammation of the cornea
-uveitis
-acute glaucoma
-diplopia
-amaurosis fugax
-ophthalmic migraine
-conversion disorder
-trauma
-polycythemia vera
-hyperglycemia
-papilledema
-optic neuritis
-anterior ischemic optic neuropathy
-temporal giant cell arteritis
-exudative macular degeneration
-vitreous hemorrhage
-central retinal artery occlusion
-central retinal vein occlusion
-retinal detachment
-conjunctivitis
-corneal ulcer
-inflammation of the cornea
-uveitis
-acute glaucoma