Drug guide

3TC

3TC description. Lamivudine (la-MI-vyoo-deen) is used in the treatment of the infection caused by the human immunodeficiency virus (HIV) or hepatitis B virus. HIV is the virus that causes acquired immune deficiency syndrome (AIDS). Lamivudine is taken together with zidovudine (AZT) or other medications used to treat HIV. Lamivudine will not cure or prevent HIV infection or AIDS; however, it helps keep HIV from reproducing and appears to slow down the destruction of the immune system. This may help delay the development of problems usually related to AIDS or HIV disease. Lamivudine will not keep you from spreading HIV to other people. People who receive 3TC may continue to have other problems usually related to AIDS or HIV disease. Lamivudine is not a cure for the hepatitis B virus; the long-term effects of the drug on the infection and the liver are unknown at this time. Lamivudine is available only with your doctor's prescription, in the following dosage forms: Oral Oral solution (U.S. and Canada) Tablets (U.S. and Canada)

Why prescribed 3TC. Lamivudine (Epivir) is used in combination with other medications to treat human immunodeficiency virus (HIV) infection in patients with acquired immunodeficiency syndrome (AIDS). Lamivudine is not a cure and may not decrease the number of HIV-related illnesses. Lamivudine does not prevent the spread of HIV to other people. Lamivudine (Epivir-HBV) is used to treat hepatitis B infection. Lamivudine is in a class of medications called nucleoside reverse transcriptase inhibitors. It works by stopping the spread of the HIV and hepatitis B viruses.

How used 3TC. Lamivudine comes as a tablet and liquid to take by mouth. Lamivudine (Epivir) is usually taken every 12 hours (twice a day). Lamivudine (Epivir-HBV) is usually taken once a day. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take lamivudine exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor. Continue to take lamivudine even if you feel well. Do not stop taking lamivudine without talking to your doctor.

Brand names:
- 3TC
- Epivir
- Epivir-HBV
- Heptovir
- Lamivudine