Generic Protonix is used to treat erosive esophagitis (damage to the esophagus from stomach acid), and other conditions involving excess stomach acid such as Zollinger-Ellison syndrome.
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 Zofran is used to prevent nausea and vomiting that may be caused by surgery or by medicine to treat cancer (chemotherapy or radiation). Ondansetron blocks the actions of chemicals in the body that can trigger nausea and vomiting.