Cobicistat and Hyzine

• Generic Name: cobicistat
• Dosage Forms: n.a.
• Other Brand Names: Tybost

Cobicistat is used to increase your blood levels of these medicines, helping to make them safer and more effective at lower doses.

Cobicistat is given together with atazanavir (Reyataz) or darunavir (Prezista) to treat HIV, the virus that can cause acquired immunodeficiency syndrome (AIDS).

When given with atazanavir, cobicistat is for use in adults and in children who weigh at least 77 pounds (35 kilograms). When given with darunavir, cobicistat is for use only in adults.

Cobicistat is not an antiviral medicine and will not treat HIV or AIDS. Cobicistat is given only to help increase your blood levels of atazanavir or darunavir.

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

• Generic Name: hydroxyzine
• Dosage Forms: n.a.
• Other Brand Names: Hyzine, Atarax, ANX, Vistaril, Vistaril IM, Vistaject-50, Rezine

• It is used to treat anxiety.
• It is used to treat mood problems.
• It is used to treat upset stomach and throwing up.
• It may be given to you for other reasons. Talk with the doctor.