Optic neuritis is a potentially blinding inflammatory condition of the optic nerve.
The inflammation occurs when the immune system of one's body attacks the optic nerve or its covering (myelin sheath). Optic neuritis is a broad term describing a condition which can be caused by a wide range of underlying diseases.
Swollen right optic disc in a patient with bilateral optic neuritis
Swollen left optic disc in a patient with bilateral optic neuritis
Right Visual field defect in the same patientat the time of presentation
Left visual field defect in the same patientat the time of presentation
Resolution of right optic disc swellingin the same patient two weeks later
Resolution of left optic disc swellingin the same patient two weeks later