Optic neuropathy more generally describes optic nerve abnormalities or damage, including from causes such as blocked blood flow or toxic exposure. Causes of optic neuritis are various. Nutritional deficiency, such as b12 deficiency may cause optic neuritis , and eye infections. However, it is hardly due to hereditary. If you really suspect that your baby may suffer optic neuritis, you should take your baby to see a doctor and receive eye exam. Optic neuritis has a deep negative effect on eye sight and vison. Plus, intravenous (IV) steroids, oral steroids or placebo are the latest and effective treatment options for optic neuritis.