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Pyrazinamide

A key component of short-course TB therapy. It is specifically active against bacteria residing in acidic environments like macrophages.

Dosage by Body Weight

Pediatric dose: 30-40 mg/kg once daily for the first 2 months of TB treatment.

  1. Body Weight
    5-7 kg
    Dose
    250 mg
    Frequency
    Once daily
    Tracking Notes
    Monitor liver function tests and uric acid levels.
  2. Body Weight
    8-12 kg
    Dose
    400 mg
    Frequency
    Once daily
    Tracking Notes
    May cause joint pain (arthralgia).
  3. Body Weight
    13-18 kg
    Dose
    600 mg
    Frequency
    Once daily
    Tracking Notes
    Usually given as part of a Fixed Dose Combination (FDC).

Formulation

Tablet

Purpose

Anti-tuberculosis medication used in the initial phase of treatment.

Generic Name

Pyrazinamide

Branded Drug Names

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

  • Pyzina
  • PZA

Scheduled Drug

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

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.