A neonatal/infantile epilepsy syndrome that is characterized by the onset of seizures that start in the in the neonate between day 1 and 7 of life and are often unilateral clonic events that recur and may alternate sides from seizure to seizure. Seizures can be repetitive over hours to days. Seizures remit by 4-6 months of age. A proportion of those affected may have seizures in later life. The child is expected to have typical developmental progress.
A neonatal/infantile epilepsy syndrome that is characterized by the onset of seizures that start in the in the neonate between day 1 and 7 of life and are often unilateral clonic events that recur and may alternate sides from seizure to seizure. Seizures can be repetitive over hours to days. Seizures remit by 4-6 months of age. A proportion of those affected may have seizures in later life. The child is expected to have typical developmental progress.
Content last reviewed: 2026-06