KCNA3 and familial or sporadic hemiplegic migraine: Other than the well-described role of ATP-Dependent Sodium-Potassium Pump genes in Familial Hemiplegic Migraine (10, 19, 40, 48, 52, 58, 89, 90, 110–114, 125–128), there have been several potassium channels implicated in migraine pathogenesis and progression in several papers over the last 20–25 years.