Case Report

Omeprazole-associated Digoxin Toxicity

Omeprazole is a commonly prescribed inhibitor of the gastric proton pump and has numerous indications in the treatment of gastrointestinal diseases. It is primarily metabolized through the CYP2C19 enzyme, a member of the P450 mixed-function oxidase group, although a minor pathway of metabolism is through CYP3A4, another P450 enzyme. Digoxin…

Posted in: interaction 2 omeprazole 2 toxicity 10

Case Report

Effect of Omeprazole on Oral Iron Replacement in Patients with Iron Deficiency Anemia

Hypochlorhydric states such as atrophic gastritis and partial gastrectomy have long been known to cause iron deficiency anemia. However, studies to date have failed to show a similar association with omeprazole, a proton pump inhibitor that also produces achlorhydria. These studies, however, have primarily involved nonanemic, iron-replete individuals. The effect…

Posted in: iron deficiency 3 omeprazole 2
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