has characteristic has characteristic Infantile onset infantile epilepsy syndrome myoclonic epilepsy in infancy https://github.com/monarch-initiative/mondo/issues/5957 https://github.com/monarch-initiative/mondo/issues/8602 https://www.malacards.org/card/myoclonic_epilepsy_of_infancy MONDO:0100566 benign myoclonic epilepsy of infancy UMLS:C0751120 GARD:0019086 A neonatal/infantile epilepsy syndrome that is characterized by the onset of myoclonic seizures between the ages of 6-18 months (range 4 months to 3 years). Males are twice as likely to be affected as females. Antecedent and birth history is unremarkable. Head size and neurological examination are normal. Prior development is usually normal. Cognitive, motor and behavioral difficulties are reported, especially if seizures are poorly controlled. Developmental outcome is normal in 60-85% of cases. Mild intellectual impairment and attention problems can be seen. Orphanet:86909 https://www.epilepsydiagnosis.org/syndrome/mei-overview.html MEI MEDGEN:148242 benign myoclonus epilepsy of infancy myoclonic epilepsy neonatal/infantile-onset self-limited epilepsy syndrome