Generalized Epilepsy with Febrile Seizures Plus, also known as gefs+, is related to generalized epilepsy with febrile seizures plus, type 2 and generalized epilepsy with febrile seizures plus, type 1. An important gene associated with Generalized Epilepsy with Febrile Seizures Plus is SCN1B (Sodium Voltage-Gated Channel Beta Subunit 1), and among its related pathways/superpathways are Nervous system development and Transmission across Chemical Synapses. Affiliated tissues include brain and smooth muscle, and related phenotypes are generalized-onset seizure and generalized non-motor (absence) seizure