Total prevention however is only possible when a patient does not also suffer from regular classic migraines, because with both headaches being on opposite sides, the supplements needed to prevent the one type will encourage the development of the other type. In those cases, it is best to adjust one's supplements to prevent the one type that is most commonly experienced, although it is still possible to dramatically reduce the frequency of both - an ocular and classic migraine - by fine-tuning any supplements taken, and trying to avoid any known migraine triggers... Full Text