What are the symptoms of optic nerve disease?

Optic nerve nutrition drugs, vitamin B1, vitamin B12, nerve growth factor, ATP, coenzyme A, mouse nerve growth factor, etc. Optic nerve is a special somatosensory nerve, is formed by retinal ganglion cells axons gathered, mainly transmitting visual impulses. Optic nerve damage, resulting in ipsilateral vision decline or total blindness, often caused by optic nerve itself pathological changes, compression or high intracranial pressure. Optic neuropathy visual impairment, more than retinopathy. Occlusion of the ophthalmic artery or central retinal artery may cause sudden blindness. Optic papillitis or retrobulbar optic neuritis may cause visual impairment and central visual field defect, with visual impairment reaching a peak in hours or days; papilledema caused by high intracranial pressure may cause peripheral visual field defect and physiological blind spot enlargement.