# Simple Febrile Seizure

- Category: infectious
- Review status: reviewed (every claim checked against a document named on this page)
- Sources: AAP Clinical Practice Guideline: Febrile Seizures 2011 · Egyptian National Drug Formulary, nervous system 2025, diazepam monograph, febrile convulsions (printed p. 12) · Febrile Seizure - StatPearls - NCBI Bookshelf - disease-level clinical article (febrile-seizure-simple-full.txt)
- Verified date: 2026-08

## Verified against

- AAP Clinical Practice Guideline: Febrile Seizures 2011
- Egyptian National Drug Formulary, nervous system 2025, diazepam monograph, febrile convulsions (printed p. 12)
- No dose - referral pathway, no medicine given in primary care
- Febrile Seizure - StatPearls - NCBI Bookshelf - disease-level clinical article (febrile-seizure-simple-full.txt)

## Treatment metadata

- Paracetamol — 120 mg — oral.liquid
- Referral & safety-netting (no drug therapy)
- Diazepam — 5 mg — injection

## Complete treatment card

```text
SIMPLE FEBRILE SEIZURE
Sources: AAP Clinical Practice Guideline: Febrile Seizures 2011 · Egyptian National Drug Formulary,
         nervous system 2025, diazepam monograph, febrile convulsions (printed p. 12) · Febrile
         Seizure - StatPearls - NCBI Bookshelf - disease-level clinical article (febrile-seizure-
         simple-full.txt)
Review status: REVIEWED against AAP Clinical Practice Guideline: Febrile Seizures 2011, Egyptian
               National Drug Formulary, nervous system 2025, diazepam monograph,
               febrile convulsions (printed p. 12), No dose - referral pathway, no
               medicine given in primary care, Febrile Seizure - StatPearls - NCBI
               Bookshelf - disease-level clinical article (febrile-seizure-simple-
               full.txt)  (2026-08)

IS IT THIS? - reference only, to read alongside your own examination
  SYMPTOMS - what the patient reports (9)
    - One generalised tonic-clonic episode under 15 minutes, then a short spell of drowsiness
      [drowsiness]
    - The complex type instead: focal, one-sided, 15 minutes or longer, or repeating inside 24 hours
    - One-sided weakness or paralysis afterwards (Todd paralysis) marks the complex type  [one-sided
      weakness · paralysis]
    - Either type may involve loss of consciousness, frothing, breathlessness and blue
      discolouration  [breathlessness · cyanosis · loss of consciousness]
    - It is a generalised seizure in a child between 6 months and 5 years of age, with a fever above
      38 °C  [fever · seizures]
    - The diagnosis needs CNS infection, an electrolyte upset, low blood sugar, substance use and
      any earlier seizure without fever excluded first  [hypoglycaemia · seizures]
    - There is no threshold temperature that sets one off, because the convulsive threshold differs
      from child to child
    - Red flag: past 30 minutes it is febrile status epilepticus, a rare subset that does worse than
      the simple kind  [fever · status epilepticus]
    - Risk factors are existing neurological impairment, developmental delay, a family history of
      seizure, viral infection, low serum zinc and iron, and maternal smoking and stress
      [developmental delay · seizures]
  SIGNS - what you find (6)
    - The child must be back to their own neurological baseline afterwards
    - Lingering headache, muddled thinking or weakness moves the diagnosis elsewhere  [confusion ·
      headache]
    - Hunt the fever source: red bulging drums, red pharynx, big inflamed tonsils, neck stiffness,
      tense fontanelle, Brudzinski sign  [bulging fontanelle · fever · neck rigidity on testing ·
      neck stiffness]
    - Include fundoscopy to look for raised intracranial pressure
    - A one-sided port-wine stain on the skin is a meaningful clue
    - Pale depigmented patches suggest tuberous sclerosis  [pallor]
  TESTS (7)
    - A textbook simple febrile seizure needs no further investigation
    - A complex seizure earns a full work-up for structural or infectious causes, plus an EEG
    - Blood count, metabolic panel and urinalysis only where there is dehydration, poor intake,
      vomiting or diarrhoea
    - Lumbar puncture is unnecessary once the child is quickly back to baseline, but do it where CNS
      infection is a concern
    - Consider lumbar puncture under 12 months, if pneumococcal or Hib cover is incomplete, if the
      fit came 2 days after the fever began, or on antibiotics that could mask meningitis
    - Head CT or MRI is not routine after a febrile seizure
    - Image when there is raised intracranial pressure, a focal deficit, a suspected brain
      malformation, an enlarged head or serious head injury
  IF NOT THIS - what else fits (10)
    - Breath-holding spells
    - CNS infection: meningitis or encephalitis
    - Drug-induced seizure
    - Febrile delirium
    - Febrile myoclonus
    - Febrile infection-related epilepsy syndrome (FIRES)
    - Genetic epilepsy with febrile seizures plus (GEFS+)
    - Metabolic upset such as low sodium
    - Shaking chills or rigors
    - Tonic-clonic seizure not driven by fever
  Score   WHO Emergency Triage (sick child) - Is this sick child safe to wait?
  Source  StatPearls "Febrile Seizure" - disease-level clinical article
  Status  traced to the source above

1. PARACETAMOL                                            [1st line]
   Adult    Not applicable - pediatric entry x 2-3 days during febrile illness
   Peds     15 mg/kg/dose  [child max 500 mg]
            (Give 15 mg/kg every 4-6 hours as needed (or rectal suppository if
            vomiting); max 60 mg/kg/day)
            3kg -> 45 mg/dose                 4kg -> 60 mg/dose
            5kg -> 75 mg/dose                 6kg -> 90 mg/dose
            7kg -> 105 mg/dose                8kg -> 120 mg/dose
            9kg -> 135 mg/dose                10kg -> 150 mg/dose
            11kg -> 165 mg/dose               12kg -> 180 mg/dose
            13kg -> 195 mg/dose               14kg -> 210 mg/dose
            15kg -> 225 mg/dose               16kg -> 240 mg/dose
            17kg -> 255 mg/dose               18kg -> 270 mg/dose
            19kg -> 285 mg/dose               20kg -> 300 mg/dose
            21kg -> 315 mg/dose               22kg -> 330 mg/dose
            23kg -> 345 mg/dose               24kg -> 360 mg/dose
            25kg -> 375 mg/dose               26kg -> 390 mg/dose
            27kg -> 405 mg/dose               28kg -> 420 mg/dose
            29kg -> 435 mg/dose               30kg -> 450 mg/dose
            31kg -> 465 mg/dose               32kg -> 480 mg/dose
            33kg -> 495 mg/dose               34kg -> 500 mg/dose (capped)
            35kg -> 500 mg/dose (capped)      36kg -> 500 mg/dose (capped)
            37kg -> 500 mg/dose (capped)      38kg -> 500 mg/dose (capped)
            39kg -> 500 mg/dose (capped)      40kg -> 500 mg/dose (capped)
            41kg -> 500 mg/dose (capped)      42kg -> 500 mg/dose (capped)
            43kg -> 500 mg/dose (capped)      44kg -> 500 mg/dose (capped)
            45kg -> 500 mg/dose (capped)      46kg -> 500 mg/dose (capped)
            47kg -> 500 mg/dose (capped)      48kg -> 500 mg/dose (capped)
            49kg -> 500 mg/dose (capped)      50kg -> 500 mg/dose (capped)
   Source   AAP Clinical Practice Guideline: Febrile Seizures 2011
   Why      Antipyretic and analgesic given for the child's comfort during the febrile illness; it
            does not prevent febrile seizure recurrence and is not given to treat the seizure
            itself.
   Caution  CRITICAL COUNSELING: Antipyretics improve child comfort but DO NOT prevent febrile
            seizure recurrence per AAP 2011 guidelines.
            A simple febrile seizure is defined as generalized tonic-clonic, <15 minutes duration,
            non-recurrent within 24 hours in a neurologically normal child aged 6-60 months.
            Reassure parents: simple febrile seizures carry no increased risk of brain damage or
            mortality.
            Antipyretics relieve fever distress but do NOT reduce the risk of febrile seizure
            recurrence.
            500 mg is the per-dose ceiling used here for a child. 1000 mg is the adult dose and does
            not belong in a weight calculation - the daily 60 mg/kg limit is the one that binds
            first in any case.
   Egypt    CETAMOL 120MG/5ML PEDIATRIC SYRUP 120 ML MEMPHIS                                8.50 EGP
            PARAGESIC BABY 120MG/5ML 120ML SUSP. AMRIYA                                    36.00 EGP
            PARAMOL 120MG/5ML SYRUP 125ML    MISR                36.00 EGP
            FEBRIMOL ORAL DROPS 20 ML        PHARCO               4.00 EGP
                -> ? strength differs, ? different route - not oral liquid
            THERA-LO 3.2G/100ML ORAL SUSP. 100 ML PHAROPHARMA                               5.00 EGP
                -> ? strength differs, ? different route - not oral liquid

2. REFERRAL & SAFETY-NETTING (NO DRUG THERAPY)            [1st line]
   Adult    
   Source   No dose - referral pathway, no medicine given in primary care
   Why      Carries the referral criteria and warning signs for this condition, which apply
            whichever treatment is chosen.
   Caution  RED FLAG - The lumbar puncture criteria to rule out meningitis or CNS infection after a
            febrile seizure are age under 12 months, inadequate Strep pneumoniae/Hib immunization,
            seizure occurring 2 days after fever onset, or current antibiotic use that may mask
            meningitis.
            RED FLAG - Counsel that antipyretics (including paracetamol) do not prevent febrile
            seizure recurrence, so their use should not be framed as seizure prevention.
            Manage the fever with paracetamol, not aspirin.
            A child who has not returned to their neurological baseline - persisting headache,
            cognitive change or weakness on examination - should prompt a search for a diagnosis
            other than a febrile seizure.
            A complex febrile seizure needs a full evaluation to rule out structural and infectious
            causes, including an EEG.
            Omitting lumbar puncture is only safe when the seizure was simple and the child has
            returned rapidly to baseline.
            Head imaging after a febrile seizure is warranted only for raised intracranial pressure,
            a focal neurological abnormality, a suspected structural brain defect, an enlarged head,
            or severe head injury.
            Examine deliberately for the source of the fever and for meningism: bulging red
            eardrums, red pharynx, enlarged inflamed tonsils, neck stiffness, a bulging or tense
            fontanelle, and Brudzinski sign.
            Benzodiazepines are not recommended as a preventative measure between febrile episodes.

3. DIAZEPAM                                               [add-on - not a substitute]
   Adult    Not applicable - pediatric entry - Single rescue dose
   Peds     1 month to 5 years: 5 mg rectally. Repeat once after 5 minutes if the seizure continues.
            6 to 11 years: 10 mg rectally. Repeat once after 5 minutes if the seizure continues.
            (Child 1 month–1 year: 5 mg rectally; Child 1–5 years: 5 mg rectally; Child 6–11 years:
            10 mg rectally. Repeat once after 5 minutes if seizure continues. Administer as
            emergency rescue for seizure lasting >5 minutes. In Egypt, use IV diazepam ampoule
            content drawn into a syringe (without needle) and instilled rectally)
   Source   Egyptian National Drug Formulary, nervous system 2025, diazepam monograph, febrile
            convulsions (printed p. 12)
   Why      Home rescue medication for prolonged seizure (>5 minutes)
   Caution  Indicated ONLY as emergency rescue for seizure lasting >5 minutes.
            There is a risk of respiratory depression; call emergency services immediately if
            seizure continues after 5 minutes post-diazepam.
            There is no rectal tube among the packs registered here - only ampoules and tablets.
            Rectal dosing means drawing the injection solution up and instilling it, which is normal
            practice locally but is worth knowing before you go looking for a preparation that does
            not exist.
            The formulary's route for a febrile convulsion is intravenous, 0.2-0.4 mg/kg with a
            second dose after ten minutes if needed, never more than 10 mg in one dose. Where a line
            can be got, that is the dose to use.
   Egypt    VALPAM 5 MG/ML 3 AMP.            AMOUN                6.00 EGP

Prices are indicative (dataset snapshot 2026-06); verify with the pharmacy.
```

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