SCN1A and encephalopathy, progressive, early-onset, with brain edema and/or leukoencephalopathy: Second, glucose hypometabolism occurs in the brain of patients with Dravet syndrome with SCN1A mutations and zebrafish scn1lab mutants (Ferrie et al., 1996; Korinthenberg et al., 2004; Benedek et al., 2006; Guerrini et al., 2011; Sundaram et al., 2013; Kumar et al., 2016, 2018).