Ischemic optic neuropathy is a condition in which there is decreased circulation to the nerve supplying vision to the eye. We usually get reasonably concerned when someone has this condition which usually shows itself as sudden blurred vision.
Of major importance is making sure the circulation problem to the nerve is not from inflammation because if it is, high dose oral or intravenous steroid treatment is urgently needed.
The vision problems which happen after ischemic optic neuropathy do not generally "resolve over time".
Whether misunderstanding or misdiagnosis, I am concerned that such potentially serious diagnoses are being spoken about so casually. So many doctors including ophthalmologists and neuro-ophthalmologists accept Medicaid patients. If your primary care doctor is required to refer you to an ophthalmologist or neuro-ophthalmologist, just tell him or her that your current eye doctor told you that you have ischemic optic neuropathy and that he said that it "resolves itself over time".