Ischemic optic neuropathy - Arteritic ischemic optic neuropathy
- Nonarteritic ischemic optic neuropathy
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Optic neuritis |
Infections - Neuroretinitis: Viruses, toxoplasmosis, Bartonella, others
- Meningitis (any cause)
- Syphilis, Lyme disease
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Inflammatory - Parainfectious
- Systemic autoimmune disease: Systemic lupus erythematosus, Sjögren's disease, others
- Paraneoplastic
- Sarcoidosis
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Genetic - Leber hereditary optic neuropathy
- Kjer-type autosomal dominant optic atrophy
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Neoplasms (compressive, infiltrative) - Optic glioma
- Meningioma
- Metastasis
- Lymphoma
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Other compressive lesions - Abscess
- Carotid-ophthalmic artery aneurysm
- Thyroid ophthalmopathy
- Orbital pseudotumor
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Idiopathic intracranial hypertension (pseudotumor cerebri) |
Toxic/metabolic/nutritional - Medications and recreational drugs
- Toxins
- Nutritional deficiency (vitamin B1, B12, folate)
- Radiation
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Trauma |