for Veterans and the Public
Epivir (lamivudine, 3TC)
- Type of Drug: Nucleoside Reverse Transcriptase Inhibitor
Nucleoside reverse transcriptase inhibitors were the first type of drug available to treat HIV. They are also known as NRTIs, nucleoside analogues, or "nukes."
When the HIV virus enters a healthy cell, it attempts to make copies of itself. It does this by using an enzyme called reverse transcriptase. NRTIs block that enzyme, so HIV cannot make new copies of itself.
Approved adult dosing
one 300 mg tablet, once a day
Daily

Epivir 300 mg
one 150 mg tablet, two times a day
Morning

Epivir 150 mg
Evening

Epivir 150 mg
Note: Generic formulations are available; these generic pills may have different shapes and colors than the one shown above.
Notes on taking this medication
- No food restrictions, can take with or without food
- Persons with kidney problems may need an adjustment to their dose of Epivir
- Do not take Epivir with Emtriva
Side effects
- Side effects are rare but include headaches and general sense of feeling ill
- Epivir is active against hepatitis B, and stopping it can cause "flare-up" of hepatitis B
See accompanying chart: Tips for Common Side Effects
My doctor's instructions
Disclaimer: This information is not meant to substitute for advice from your medical provider or pharmacist. If you have any questions about your medication dosing, talk to your medical provider or pharmacist.

