Generic Zebeta is used for treatment of high blood pressure. It is a beta-blocker. It works by interfering with certain body chemicals, which cause the heart to beat with less force and pump out less blood.
Generic Zyloprim is used in the treatment of many symptoms of gout, including acute attacks, tophi (collection of uric acid crystals in the tissues, especially around joints), joint destruction, and uric acid stones. Allopurinol works by reducing uric acid production in the body, thus preventing crystals from forming.