Treating HIV infection in some patients when used in combination with certain other medicines. Lexiva is an HIV protease inhibitor. It works by slowing the growth of HIV, the virus that causes AIDS.
Lexiva (fosamprenavir) is a medicine that prevents the multiplication of HIV cells in the body. This medicine is an antiviral medication. Lexiva is used in the treatment of HIV which is a condition that causes acquired immunodeficiency syndrome (AIDS). This medicine is not given as a cure for this condition, but it is given to prevent the condition from worsening.