Efavirenz, lamivudine, and tenofovir and Vanatol S

• Generic Name: efavirenz / lamivudine / tenofovir
• Dosage Forms: n.a.
• Other Brand Names: Symfi, Symfi Lo

Efavirenz, lamivudine, and tenofovir is a combination antiviral medicine that is used to treat human immunodeficiency virus (HIV). HIV is the virus that can cause acquired immunodeficiency syndrome (AIDS). efavirenz, lamivudine, and tenofovir is not a cure for HIV or AIDS.

Symfi is for use in adults and children who weigh at least 88 pounds (40 kilograms).

Symfi Lo is for use in adults and children who weigh at least 77 pounds (35 kilograms).

Efavirenz, lamivudine, and tenofovir may also be used for purposes not listed in this medication guide.

• Generic Name: acetaminophen / butalbital / caffeine
• Dosage Forms: syrup
• Other Brand Names: Capacet, Esgic, Fioricet, Margesic, Medigesic, Orbivan, Repan, Vanatol LQ, Zebutal, Esgic-Plus, Arcet, Isocet, Pharmagesic, Anoquan, Two-Dyne, Tenake, Anolor 300, Femcet, Geone, Tencet, Triad, Fiorpap, Dolmar, Endolor, Ezol, Ide-cet, G-1, Minotal, Mygracet, Pacaps, Alagesic, Americet, Nonbac, Dolgic LQ, Dolgic Plus, Vanatol S, Alagesic LQ

Acetaminophen is a pain reliever and fever reducer.

Butalbital is in a group of drugs called barbiturates. It relaxes muscle contractions involved in a tension headache.

Caffeine is a central nervous system stimulant. It relaxes muscle contractions in blood vessels to improve blood flow.

Vanatol LQ is a combination medicine used to treat tension headaches that are caused by muscle contractions.

Vanatol LQ may also be used for purposes not listed in this medication guide.