Entecavir is an antiviral medicine for hepatitis B. It strongly blocks the virus from copying itself and has a low risk of resistance.

What Entecavir Is Used For

Chronic hepatitis B in adults and children
Hepatitis B with liver cirrhosis
Prevention of hepatitis B flare during chemotherapy, as advised

Common Side Effects

Headache
Tiredness
Dizziness
Nausea

Precautions

Take entecavir on an empty stomach. Do not stop it without your doctor's advice, as hepatitis can flare severely. Tell your doctor if you have HIV, as entecavir alone is not suitable. Regular blood tests are needed.

This page is general information only. It is not a substitute for advice from your doctor or pharmacist, and it does not include dosage. Always follow the directions given to you and read the leaflet inside the pack.