SCN1B and Febrile seizure (within the age range of 3 months to 6 years): Mutations in three different genes have been reported in children with absence seizures: anomalies of GABRG2 gene have been described in patients with febrile seizures and CAE [62,63], and mutations in SCN1B and SCL2A1 genes have been reported in children with EAOE with [64] or without [65] febrile seizures.