Seizures, Benign Familial Infantile, 5, also known as bfis5, is related to seizures, benign familial infantile, 1 and infancy electroclinical syndrome. An important gene associated with Seizures, Benign Familial Infantile, 5 is SCN8A (Sodium Voltage-Gated Channel Alpha Subunit 8), and among its related pathways/superpathways are L1CAM interactions and Interaction between L1 and Ankyrins. Affiliated tissues include brain, and related phenotypes are bilateral tonic-clonic seizure and paroxysmal dyskinesia