The present invention relates to methods for treating optic disorders or for reducing or alleviating the signs, symptoms, or pathological conditions related to such optic disorders. In particular, methods are provided for treating optic disorders, or reducing the symptoms thereof, the methods involving the administration of one or more downstream folate compounds and/or methyl-B12. In one particular embodiment, the method comprises administration of L-methylfolate. In other embodiments, the method involves administering both L-methylfolate and methyl-B12. In still further embodiments, the method further involves reducing dietary intake of folic acid. In certain embodiments, the method further involves identifying a subject organism with a malfunction in one or more of the folate or B4 cycles. In certain embodiments, such a malfunction is one or more of the C677T and A1298C mutations. In still further embodiments, the method further involves identifying a subject organism that is deficient in vitamins B-12 and D3 but which possesses excess homocysteine.
