Generic Truvada are antiviral drug that work by preventing HIV (human immunodeficiency virus) cells from multiplying in the body. Generic Truvada is used to treat HIV, which causes acquired immunodeficiency syndrome (AIDS). This medicine is not a cure for HIV or AIDS. Generic Truvada is also used together with safer-sex practices to reduce the risk of becoming infected with HIV. You must be HIV-negative to use Generic Truvada for this purpose. This medication may not provide protection from disease in every person.