STAVIR (Stavudine) is an antiviral medication used to treat HIV/AIDS. It works by decreasing the amount of virus in the body and is used in combination with other medications. STAVIR is available in both capsule and oral liquid form, and is taken orally once or twice daily. This medication has been approved by the FDA and is safe and effective when used as directed. STAVIR is a reliable and cost-effective way to treat HIV/AIDS.