Tegretol

Tegretol (carbamazepine) is an anticonvulsant and neuropathic pain reliever. It works by stabilizing hyperexcited nerve membranes, inhibiting repetitive neuronal firing, and reducing synaptic propagation of excitatory impulses.

Dosage by Body Weight

Dosage must be individualized. Typically started at a low initial dose and gradually increased to the minimum effective level. Take with meals to reduce gastric irritation. Do not crush or chew extended-release formulations. Regular blood monitoring is recommended to check drug levels, complete blood count (CBC), and liver function.

  1. Body Weight
    Below 5 kg
    Dose
    Not routine
    Frequency
    Use only if prescribed
    Tracking Notes
    Safety and efficacy in neonates and infants weighing less than 5 kg have not been established. Consult a pediatric specialist.
  2. Body Weight
    5-7 kg
    Dose
    50 mg to 100 mg daily
    Frequency
    Divided into 2 to 4 doses
    Tracking Notes
    Calculated based on 10 to 20 mg/kg/day. Start at a lower initiating dose and titrate slowly under medical supervision.
  3. Body Weight
    8-10 kg
    Dose
    100 mg to 200 mg daily
    Frequency
    Divided into 2 to 4 doses
    Tracking Notes
    Oral suspension is preferred for precise dosing in this weight range. Adjust dose weekly depending on clinical response.
  4. Body Weight
    11-15 kg
    Dose
    150 mg to 300 mg daily
    Frequency
    Divided into 2 to 4 doses
    Tracking Notes
    Monitor for side effects such as drowsiness, dizziness, or unsteady gait during titration.
  5. Body Weight
    16-20 kg
    Dose
    200 mg to 400 mg daily
    Frequency
    Divided into 2 to 4 doses
    Tracking Notes
    Do not exceed recommended daily limits. Extended-release formulations can be used if the child can swallow the tablets whole.

Formulation

TabletChewable TabletExtended-Release TabletOral Suspension

Purpose

Treatment of epilepsy (seizures, including partial and generalized tonic-clonic), trigeminal neuralgia (facial nerve pain), and acute manic or mixed episodes of bipolar I disorder.

Generic Name

Carbamazepine

Scheduled Drug

No. This medicine is generally not treated as a scheduled/prescription-only drug in common consumer references, but local rules may vary.

Alternatives

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.