Developmental and Epileptic Encephalopathy 74, also known as dee74, is related to febrile seizures, familial, 9 and non-specific early-onset epileptic encephalopathy. An important gene associated with Developmental and Epileptic Encephalopathy 74 is GABRG2 (Gamma-Aminobutyric Acid Type A Receptor Subunit Gamma2), and among its related pathways/superpathways are Signal Transduction and Akt Signaling. Affiliated tissues include eye and brain, and related phenotypes are absent speech and severe global developmental delay