Efavirenz, emtricitabine, and tenofovir and Premphase

• Generic Name: efavirenz / emtricitabine / tenofovir
• Dosage Forms: n.a.
• Other Brand Names: Atripla

Atripla is a combination antiviral medication that prevents human immunodeficiency virus (HIV) from reproducing in your body.

Atripla is used to treat HIV, the virus that can cause acquired immunodeficiency syndrome (AIDS). Atripla is not a cure for HIV or AIDS. Atripla is for use in adults and children who are at least 12 years old and weigh at least 88 pounds (40 kilograms).

Atripla may also be used for purposes not listed in this medication guide.

• Generic Name: conjugated estrogens / medroxyprogesterone
• Dosage Forms: n.a.
• Other Brand Names: Premphase, Prempro

Estrogen is a female sex hormone produced by the ovaries. Estrogen is necessary for many processes in the body. Conjugated estrogens are a mixture of estrogen hormones.

Medroxyprogesterone is a form of progesterone, a female hormone important for regulating ovulation and menstruation.

Premphase is a combination medicine used to treat menopause symptoms such as hot flashes and vaginal changes, and to prevent osteoporosis (bone loss) in menopausal women.

Premphase may also be used for purposes not listed in this medication guide.