POMC and Hypsarrhythmia: Vitamin B6 allowed patients with ALDH7A1 and PNPO mutations to achieve seizure-free status, oxcarbazepine was effective for patients with SCN2A, ATP7A, WWOX, and PRRT2 mutations, and ACTH was partly effective for DOCK6 mutation patients with spasms and hypsarrhythmia.