R-Cinex

R-Cinex is a combination prescription medicine containing Rifampicin and Isoniazid. It is used in the treatment and prevention of tuberculosis. Rifampicin is a rifamycin-type antibiotic that blocks bacterial RNA synthesis, while Isoniazid is an antibacterial agent that interferes with bacterial cell wall synthesis. Complete adherence to the treatment regimen is crucial to prevent drug resistance.

Dosage by Body Weight

Must be taken on an empty stomach, either 1 hour before or 2 hours after meals, as food significantly decreases the absorption of both active ingredients. It is typically administered once daily in the morning.

  1. Body Weight
    Below 5 kg
    Dose
    Not routine
    Frequency
    Use only if prescribed
    Tracking Notes
    Requires strict specialist supervision and precise dosing using liquid suspensions.
  2. Body Weight
    5-7 kg
    Dose
    Rifampicin 50-70 mg + Isoniazid 25-35 mg
    Frequency
    Once daily
    Tracking Notes
    Dosed using specialized pediatric dispersible tablets or suspension.
  3. Body Weight
    8-10 kg
    Dose
    Rifampicin 80-100 mg + Isoniazid 40-50 mg
    Frequency
    Once daily
    Tracking Notes
    Monitor hepatic function closely in pediatric patients.
  4. Body Weight
    11-15 kg
    Dose
    Rifampicin 150 mg + Isoniazid 75 mg
    Frequency
    Once daily
    Tracking Notes
    Commonly corresponds to 1 tablet of R-Cinex Kid formulation.
  5. Body Weight
    16-20 kg
    Dose
    Rifampicin 200-225 mg + Isoniazid 100-112.5 mg
    Frequency
    Once daily
    Tracking Notes
    Dose must be adjusted dynamically based on clinical progress and weight changes.

Formulation

CapsuleTabletSuspension

Purpose

Treatment of active pulmonary and extra-pulmonary Tuberculosis (TB) infections.

Generic Name

Rifampicin + Isoniazid

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.