Epilepsy, Childhood Absence 1, also known as epilepsy, childhood absence, susceptibility to, 1, is related to epilepsy, idiopathic generalized and childhood absence epilepsy, and has symptoms including absence seizures An important gene associated with Epilepsy, Childhood Absence 1 is GABRB3 (Gamma-Aminobutyric Acid Type A Receptor Subunit Beta3). Affiliated tissues include eye, and related phenotypes are bilateral tonic-clonic seizure and generalized non-motor (absence) seizure