A prefix is a letter or group of letters attached to the beginning of a word that changes the word's meaning. Dummies.com. A suffix is a letter or group of letters attached to the end of a word that changes the word's meaning.
Pantoprazole is a proton pump inhibitor drug that inhibits gastric acid secretion. It works on gastric parietal cells to irreversibly inhibit (H+/K+)-ATPase function and suppress the production of gastric acid. It was first sold in 1994 in Germany and became avaliable as a generic medication in 2010.
BRAND NAME: Protonix. DRUG CLASS AND MECHANISM: Pantoprazole is in a class of drugs called proton pump inhibitors (PPIs), which block the production of acid by the stomach. Other drugs in the same class include lansoprazole (Prevacid), omeprazole (Prilosec) and rabeprazole (Aciphex). Proton pump inhibitors are used for the treatment of conditions such as ulcers, gastroesophageal reflux disease (GERD) and Zollinger-Ellison syndrome that are caused by stomach acid.