Proton Pump Inhibitors

**Definition:** Compounds that inhibit H(+)-K(+)-EXCHANGING ATPASE. They are used as ANTI-ULCER AGENTS and sometimes in place of HISTAMINE H2 ANTAGONISTS for GASTROESOPHAGEAL REFLUX.

**Tree numbers:** - D27.505.519.389.848

**Synonyms:** - Proton Pump Inhibitor