Pantoprazole (Protonix) is a proton-pump inhibitor (PPI). It's used to treat symptoms of gastroesophageal reflux disease (GERD) in adults and children. It's also used to treat other conditions involving too much stomach acid, such as erosive esophagitis, in adults only. Pantoprazole (Protonix) is taken by mouth, typically once daily for most conditions. Some of the more common side effects of this medication include headache and diarrhea. Pantoprazole (Protonix) isn't available over-the-counter (OTC).
Summary for PPI
Prescription only
Dexlansoprazole (Dexilant) is a prescription medication used to treat conditions caused by too much stomach acid, such as heartburn or gastroesophageal reflux disease (GERD). It's a proton pump inhibitor (PPI), which means it blocks acid from "getting pumped" into the stomach. Dexlansoprazole (Dexilant) can be taken by adults and children ages 12 years and older. It's typically taken once daily, with or without food. Dexlansoprazole (Dexilant) doesn't cause many side effects, but some of the more common ones include diarrhea, nausea, and stomach pain.