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Phenobarbital

Acts as a non-selective CNS depressant. One of the oldest and most widely used seizure medications globally, especially in resource-limited settings.

Dosage by Body Weight

Maintenance dose for children: 3-5 mg/kg per day. Requires therapeutic drug monitoring (TDM).

  1. Body Weight
    5-10 kg
    Dose
    15 mg to 30 mg total daily
    Frequency
    Once daily or divided
    Tracking Notes
    May cause significant drowsiness and behavioral changes.

Formulation

TabletElixirInjection

Purpose

Barbiturate used as an antiepileptic to control seizures and as a sedative.

Generic Name

Phenobarbital Sodium

Branded Drug Names

Phenobarbital is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

  • Luminal
  • Gardenal

Scheduled Drug

Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.

Alternatives

PhenytoinValproate

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.