Ethambutol

Pronounced eth-AM-byoo-tol

Brand names: Myambutol

Type: Antitubercular (TB medicine) · All Antibiotics & Infection Medicines

What Ethambutol is used for

  • Tuberculosis, combined with other TB medicines
  • Certain other mycobacterial infections

◆ Kidney note

Cleared by the kidneys — the dose is given less often when kidney function is reduced, which also affects vision risk.

Common side effects

  • Vision changes
  • Joint pain
  • Nausea
  • Headache

Important cautions

  • Can damage the optic nerve — any change in vision or color perception must be reported immediately, and eye checks are monitored

How it comes

Tablets. This guide lists forms only — it never lists strengths or doses.

Related medicines — Antibiotics & Infection Medicines

Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.