Familial Hemiplegic Migraine, also known as hemiplegic migraine, familial, is related to migraine, familial hemiplegic, 1 and familial or sporadic hemiplegic migraine. An important gene associated with Familial Hemiplegic Migraine is ATP1A2 (ATPase Na+/K+ Transporting Subunit Alpha 2), and among its related pathways/superpathways are G-Beta Gamma Signaling and Myometrial relaxation and contraction pathways. The drugs Salmon calcitonin and Nitroglycerin have been mentioned in the context of this disorder. Affiliated tissues include eye and brain, and related phenotypes are Decreased viability after sindbis virus (SIN) dsTE12Q infection and nervous system