Duovir-N Tablets are a mix of antiretrovirals drugs. It is endorsed to treat HIV (human immunodeficiency virus) disease. It supports up the resistance to battle against HIV to oversee or treat (AIDS). Duovir N Tablet is a mix of three antiviral drugs: Lamivudine, Zidovudine and Nevirapine. They work by forestalling HIV from duplicating, subsequently lessening the measure of infection in your body. They likewise increment the CD4 cell (white platelets that secure against disease) include in your blood.