Efavir 600 mg Tablet is an antiviral medication. It is utilized in the treatment of human immunodeficiency infection (HIV) contamination (a condition that happens when the infection goes after the safe framework and impedes your body's capacity to battle contaminations or illnesses). Efavir 600 mg Tablet won't fix HIV disease, yet it will postpone the movement of an ongoing, possibly dangerous condition known as AIDS (AIDS) and other HIV-related conditions. This medication works by keeping the infection from increasing.