Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 10/12/2025

Management of Febrile Seizures in Children

Diagnosis and Assessment

  • The American Academy of Pediatrics recommends reassuring the parents and identifying the source of fever, as this is a simple febrile seizure requiring no EEG, no head CT, and no antiepileptic drugs 1, 2
  • The primary objective is to identify the source of fever, particularly ruling out serious bacterial infections like meningitis and urinary tract infection, with a focus on assessing for meningeal signs and evaluating general appearance 2, 3
  • Assess for meningeal signs, such as altered mental status, neck stiffness, excessive drowsiness, or irritability, which mandate lumbar puncture regardless of age 2
  • Evaluate general appearance, as a child with toxic appearance, poor feeding, or incomplete recovery after one hour requires more aggressive evaluation 2, 3

Diagnostic Workup

  • Obtain urinalysis, as urinary tract infection is the most common serious bacterial infection in febrile children, with 5-7% prevalence 3
  • Assess for respiratory signs, and if tachypnea, retractions, or crackles are present, obtain chest radiography 2
  • Blood glucose should be checked if the child is seen during a seizure 4, 5

Management

  • Administer paracetamol (acetaminophen) for comfort, not seizure prevention, as antipyretics improve comfort but do not prevent febrile seizure recurrence 1, 4, 7, 2
  • Avoid physical cooling methods, such as fanning, cold bathing, and tepid sponging, which cause discomfort and are not recommended 4, 6, 2
  • Ensure adequate hydration to prevent dehydration 4, 6

Prognosis and Parent Education

  • The prognosis is excellent, with a risk of subsequent epilepsy after a simple febrile seizure of only 2.5% 4, 5, 6
  • Recurrence risk is approximately 30% overall, but increases to 50% in children under 2 years of age 4, 2, 3
  • Provide home management instructions, including positioning the child on their side during a seizure, not placing anything in the mouth, and seeking emergency care if the seizure lasts more than 5 minutes 3
  • Warn parents about signs requiring immediate return, such as worsening general condition, skin rash/petechiae, respiratory distress, feeding refusal, excessive irritability, or somnolence 2

Follow-Up

  • Reevaluate the child within 24 hours if managed as an outpatient 2
  • Document key elements, including accurate seizure description, family history of seizures, temperature on presentation, presence/absence of meningeal signs, and neurodevelopmental state when recovered 4, 5, 6