Entecavir

Pronounced en-TEK-ah-veer

Brand names: Baraclude

Type: Antiviral (hepatitis B) · All Antibiotics & Infection Medicines

What Entecavir is used for

  • Chronic hepatitis B
  • Suppressing hepatitis B during immune-suppressing treatment, on specialist advice

◆ Kidney note

Dose is given less often when kidney function is reduced.

Common side effects

  • Headache
  • Tiredness
  • Dizziness
  • Nausea

Important cautions

  • Stopping it can trigger a dangerous hepatitis B flare — never stop without medical advice
  • Taken on an empty stomach, as food reduces its effect

How it comes

Tablets, liquid. 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.