Seizure / Status Epilepticus

70.0 kgHome

First-line (benzos)

  • Lorazepam

    Status epilepticus

    IV/IO/IM
    Dose
    4.00 mgMax
    Volume
    2.00 mL
    IV/IO/IM2 mg/mL0.1 mg/kg
  • Midazolam (Seizure)

    Status epilepticus

    IM/IN/Buccal
    Dose
    10.0 mgMax
    Volume
    2.00 mL
    IM/IN/Buccal5 mg/mL0.2 mg/kg
  • Diazepam (IV)

    Status epilepticus

    IV
    Dose
    10.0 mgMax
    Volume
    2.00 mL
    IV slow push5 mg/mL0.2 mg/kg
  • Diazepam (PR)

    Status epilepticus, no IV

    Per
    Dose
    20.0 mgMax
    Volume
    4.00 mL
    Per rectum5 mg/mL gel0.5 mg/kg

Second-line

  • Levetiracetam

    2nd line status

    IV
    Dose
    4200 mg
    Volume
    42.0 mL
    IV over 15 min100 mg/mL60 mg/kg
  • Fosphenytoin

    2nd line status

    IV/IM,
    Dose
    1400 mg PE
    Volume
    28.0 mL
    IV/IM, max rate 150 mg/min50 mg PE/mL20 mg PE/kg

Status timeline

0-5 min: Stabilize, glucose, IV. 5-20 min: Benzo × 2. 20-40 min: Levetiracetam OR Fosphenytoin OR Valproate. >40 min: RSI + continuous infusion (midazolam, propofol, ketamine).