Rifampicin

A bactericidal antibiotic that inhibits bacterial RNA polymerase. It is a cornerstone of the multi-drug regimen used to treat TB.

Dosage by Body Weight

Standard pediatric dose: 15 mg/kg (range 10-20 mg/kg) once daily. Should be taken on an empty stomach 1 hour before or 2 hours after meals.

Weight-based dosage tracking table for Rifampicin, including body weight, dose, frequency, and tracking notes.
Body Weight	Dose	Frequency	Tracking Notes
5-7 kg	75 mg to 100 mg	Once daily	May turn urine, sweat, and tears a harmless orange-red color.
8-12 kg	150 mg	Once daily	Monitor liver function tests throughout treatment.
13-18 kg	225 mg to 300 mg	Once daily	Avoid wearing soft contact lenses as they may become permanently stained.

CapsuleSyrupSuspension

A core antibiotic for the treatment of Tuberculosis (TB) and leprosy.

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

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

CAUTION

Rifampicin: Alcohol may worsen infection-related dehydration, dizziness, or stomach upset. Avoid or limit alcohol during antibiotic treatment.

SAFE IF PRESCRIBED

Rifampicin: Use during pregnancy only when prescribed for a bacterial infection; the prescriber will choose the safest suitable antibiotic.

SAFE IF PRESCRIBED

Rifampicin: Many antibiotics are compatible with breastfeeding when prescribed, but monitor the infant for diarrhea, rash, or thrush.

SAFE

Rifampicin: Usually does not affect driving, but dizziness, weakness, or illness symptoms can occur. Avoid driving if affected.

CAUTION

Rifampicin: Use caution in liver disease or if jaundice, dark urine, or severe fatigue occurs during treatment.

CAUTION

Rifampicin: Some antibiotics require dose adjustment or monitoring in kidney disease. Use exactly as prescribed.