for Veterans and the Public
Epzicom (Epivir + Ziagen)
- Type of Drug: Fixed-Dose Combination
- Fixed-dose combinations include several medications in 1 pill.
Bring a printout of this page to discuss with your doctor during your next visit. List your questions at the bottom of the page.
Approved adult dosing
Epivir 300 mg + Ziagen 600 mg in a single tablet
one tablet Epzicom once a day
Notes on taking this medication
- No food restrictions, can take with or without food
- Do not take Epzicom with Emtriva
- Before taking Epzicom, you should be tested to see if you are at risk of a serious allergic reaction to the Ziagen component. The test is a blood test for a genetic marker called HLA B5701.
- Do not take if you are positive for HLA B5701 or allergic to abacavir (Ziagen). Tell your pharmacist if your provider tells you that you are "allergic" to Epzicom or Ziagen.
- Persons with kidney problems may need an adjustment to their doses of the component drugs, so may not be able to take this combination pill
Same side effects as
- 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
- Mild nausea; vomiting; diarrhea; loss of appetite
See accompanying chart: Tips for Common Side Effects
Caution! Ziagen can cause a serious allergic reaction that includes at least 2 of the following: fever, malaise, severe nausea, diarrhea, abdominal pain, sore throat, cough, shortness of breath, and rash. Symptoms usually begin within 6 weeks of starting medication. Before taking Ziagen, you should be tested for HLA B5701.
If you think you are having an allergic reaction, call your doctor at once. If allergic, you will have to stop Ziagen and never take it again. Starting it again can cause serious illness or death. Make sure you tell your pharmacist if you are allergic to Ziagen.
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.