Question: are protonix and omeprazole the same thing?
Answer: Are Protonix and Prilosec the Same Thing? Protonix (pantoprazole sodium) and Prilosec (omeprazole) are proton pump inhibitors (PPIs) used to treat gastroesophageal reflux disease (GERD) and a history of erosive esophagitis. Prilosec is also used to treat ulcers and frequent heartburn.