A meta-analysis of 3,226 children with epilepsy found that about 28% experienced a seizure recurrence after stopping their antiseizure medications. This means that for every 100 children who stop medication, roughly 28 will have a seizure return.
The study identified several factors that increase the risk of recurrence. These include being female, having focal seizures (starting in one part of the brain), a history of febrile seizures, delayed development or intellectual disability, and having a known cause for epilepsy (symptomatic etiology). An abnormal EEG after medication withdrawal also raised the risk.
These findings highlight that the decision to stop antiseizure medications should be made on an individual basis. Doctors and families should weigh the potential benefits of stopping medication against the risk of seizure recurrence, especially if multiple risk factors are present.
The analysis did not report on side effects or how long children were followed after stopping medication. More research is needed to understand long-term outcomes.