Nkọwa nke narị afọ nke abụọ site n'aka Aretaeus nke Cappadocia kewara isi ọwụwa n'ụdị atọ: cephalgia, cephalea, na heterocrania. Galen nke Peron jiri okwu ahụ bụ hemicrania (ọkara-isi), nke okwu ahụ bụ isi ọwụwa mechara si. O kwukwara na ihe mgbu ahụ sitere na meninges na ọbara ọbara nke isi. A na-ekewa isi ọwụwa ụzọ abụọ a na-eji eme ihe ugbu a <unk> isi ọwụwa na aura (migraine ophthalmic) na isi ọwụwa na-enweghị isi ọwụwa (migraine vulgaire) site n'aka onye France bụ Thomas Louis Hyacarian na 1887.
ọkara isi (ọkara isi)