Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 11/15/2025

Management of Neonatal Convulsions

Initial Assessment and Stabilization

  • The American Academy of Pediatrics recommends ensuring patent airway and adequate oxygenation before administering anticonvulsants 1
  • The American Academy of Pediatrics suggests checking blood glucose immediately and correcting hypoglycemia if present 1
  • Establishing IV or intraosseous access for medication administration is crucial, as recommended by the American Academy of Pediatrics 1
  • Continuous monitoring of vital signs, including heart rate, blood pressure, and oxygen saturation, is essential, according to the American Academy of Pediatrics 1
  • Having resuscitation equipment and respiratory support immediately available is vital, as emphasized by the American Academy of Pediatrics 1

First-Line Treatment: Phenobarbital

  • The American Academy of Pediatrics recommends a loading dose of 15-20 mg/kg IV over 10-15 minutes for phenobarbital 1
  • Monitoring for respiratory depression and hypotension is necessary, particularly due to vasodilatory and cardiodepressive effects, as cautioned by the American Academy of Pediatrics 1

Second-Line Treatment Options

  • The American Academy of Pediatrics suggests initiating second-line therapy if seizures persist after phenobarbital loading to 40 mcg/mL serum level 1
  • Phenytoin/fosphenytoin may be used as a second-line agent, with a dose of 18-20 mg/kg IV over 10-20 minutes, as recommended by the American Academy of Pediatrics 1
  • Levetiracetam may be used as a second-line agent, with a dose of 20-30 mg/kg IV and an efficacy rate of 68-73%, as reported by the American Academy of Pediatrics 1
  • Midazolam may be used as a second-line agent, with a loading dose of 0.15-0.20 mg/kg IV and a continuous infusion starting at 1 mcg/kg per minute, as recommended by the American Academy of Pediatrics 1

Refractory Status Epilepticus

  • The American Academy of Pediatrics recommends calling anesthesiology for rapid sequence intubation and initiating continuous midazolam infusion for refractory status epilepticus 1
  • Consideration of pentobarbital infusion, with a 92% success rate, is crucial, as reported by the American Academy of Pediatrics 1

Critical Pitfalls to Avoid

  • The American Academy of Pediatrics advises against using flumazenil to reverse benzodiazepine effects in seizure patients, as it counteracts anticonvulsant effects and may precipitate seizures 1, 2
  • The American Academy of Pediatrics warns against mixing phenytoin with glucose-containing solutions, which causes precipitation 1
  • The American Academy of Pediatrics cautions against infusing phenytoin/fosphenytoin too rapidly, as this significantly increases the risk of hypotension and cardiac arrhythmias 1
  • The American Academy of Pediatrics emphasizes the importance of not delaying respiratory support preparation when administering any anticonvulsant, particularly benzodiazepines or phenobarbital 1

REFERENCES

1

Pediatric Seizure Treatment Guidelines [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025