Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/14/2025

Management of Elevated Levetiracetam Levels

Assessment and Immediate Management

  • If the patient shows signs of respiratory depression, provide airway protection interventions and high-flow oxygen, according to the American College of Physicians, as recommended by a clinical oncology review 1
  • Check blood glucose level to rule out hypoglycemia as a contributing factor, as suggested by a clinical oncology review 1

Seizure Management During Recovery

  • If seizures occur during the recovery period, lorazepam 0.05-0.1 mg/kg IV (maximum 1-2 mg) can be administered, as recommended by a clinical oncology review 1
  • For breakthrough seizures, alternative antiepileptic medications may be temporarily required, as suggested by the American College of Emergency Physicians 2

Resumption of Therapy

  • Once levels have normalized and symptoms have resolved, consider resuming levetiracetam at a reduced dose with careful monitoring, as recommended by the American College of Emergency Physicians 2

Common Pitfalls and Caveats

  • Avoid administering medications that cause CNS depression which could worsen symptoms, as warned by a clinical oncology review 1
  • Do not abruptly discontinue levetiracetam long-term as this could precipitate withdrawal seizures, as cautioned by the American College of Emergency Physicians 2

Monitoring and Follow-up

  • Monitor for seizure recurrence during the period of medication adjustment, as advised by the American College of Emergency Physicians 2