A word migraine is derived from Galen becoming hemicrania and later migrânea.   A migraine is classified as follows  Common Focal Classical Complicated Cluster type of a headache Ophthalmoplegic Retinal Migraine sin migraine We have different auras of this disorder, preceding the headache, which can be Visual Auditory Gustatory Psychological like change of mood The ocular  manifestations are  Teichopsia or scintillating scotoma  Partial blindness accompanied by nausea and vomiting Recurrent ophthalmoplegia Share your opinion.