Rifabutin

A rifamycin antibiotic. It is used instead of rifampicin in HIV patients because it has fewer drug-drug interactions with antiretroviral medications.

Dosage by Body Weight

Pediatric dose: 5 mg/kg once daily. Monitor for uveitis (eye inflammation) and low white blood cell counts.

  1. Body Weight
    15-30 kg
    Dose
    75 mg to 150 mg
    Frequency
    Once daily
    Tracking Notes
    Take with food if stomach upset occurs.

Formulation

Capsule

Purpose

Prevention and treatment of Mycobacterium avium complex (MAC) in children with HIV.

Generic Name

Rifabutin

Branded Drug Names

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

Scheduled Drug

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

Alternatives

Safety Advice

Alcohol

CAUTION

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

Pregnancy

SAFE IF PRESCRIBED

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

Breast Feeding

SAFE IF PRESCRIBED

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

Driving

SAFE

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

Liver

CAUTION

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

Kidney

CAUTION

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

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.