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proton pump inhibitor

A drug that strongly lowers the amount of acid the stomach makes.

PROH-ton pump in-HIB-ih-ter nounBeers Criteria

What it means

A drug group whose generic names end in "-prazole": omeprazole, pantoprazole, esomeprazole, lansoprazole. They block the "pump" in stomach cells that releases acid. They treat gastroesophageal reflux diseasegas-troh-ih-sof-uh-JEE-ul REE-fluks dih-ZEEZA long-term condition in which stomach contents, including acid, flow back up into the esophagus.gastr/o stomachesophag/o esophagus-al relating toFull entry , stomach and duodenal ulcers, and H. pylori infection with antibiotics, and they protect the stomach in some hospital clients.

For the nurse

Give 30 to 60 minutes before breakfast. Do not crush delayed-release forms. Long-term use is linked to C. difficile infection, broken bones, low magnesium and low vitamin B12, and the Beers list advises against use beyond 8 weeks in older adults unless there is a clear reason.

Remember it

"-prazole" turns down the acid pump.

At a glance

Drug classproton pump inhibitor (gastric acid reducer)
Spanishinhibidor de la bomba de protones
Also writtenproton pump inhibitors, proton-pump inhibitor, proton-pump inhibitors, PPI, PPIs

Related terms

C. difficile

Clostridioides difficile, a spore-forming bacterium that can infect the colon (the large intestine).

ulcer

An open sore where the skin or the lining of an organ has broken down.

gastroesophageal reflux disease

A long-term condition in which stomach contents, including acid, flow back up into the esophagus.

magnesium

A mineral in the blood that the nerves, muscles and heart need, measured with a blood test.

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