Question: what is hepsera used to treat?
Answer: HEPSERA is a medicine used to treat people 12 years of age and older with chronic (long-lasting) infections with active hepatitis B virus. HEPSERA is not for use in children under 12 years of age. HEPSERA may lower the amount of hepatitis B virus (HBV) in your body. HEPSERA may improve the condition of your liver.