Changes

'''Optic neuritis''' is a medical condition where [[vision]] deteriorates rapidly over hours or days.  One or both [[eye]]s may be affected.   

'''Optic neuritis''' is a medical condition in which [[vision]] deteriorates rapidly over hours or days.  One or both [[eye]]s may be affected.   

This condition results for the demyelination of optic [[nerve]]s. In most cases, the cause of optic [[neuritis]] is unknown. Patients may regain their vision or be left with permanent impairment.   

This condition results for the demyelination of optic [[nerve]]s. In most cases, the cause of optic [[neuritis]] is unknown. Patients may regain their vision or be left with permanent impairment.