What is Prezista?
Prezista (darunavir) is an antiviral medication in a group of HIV medicines called protease (PRO-tee-ayz) inhibitors. Darunavir prevents human immunodeficiency virus (HIV) cells from multiplying in your body. Prezista is used to treat HIV, which causes acquired immunodeficiency syndrome (AIDS). It is not a cure for HIV or AIDS. Prezista may also be used for purposes not listed in this medication guide.