Optic neuritis causes -: (A) Gradual painless loss of vision, (B) Sudden painless loss of vision, (C) Gradual painful loss of vision, (D) Sudden painful loss of vision
Answer is D. Visual loss in optic neuritis : Sudden, progressive and profound visual loss. Patients may complain of dull eye ache. Ref:AK Khurana 6thE pg 318