Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 10/13/2025

Omeprazole Safety During Pregnancy

Clinical Guidelines and Evidence

  • The American Gastroenterological Association guidelines recommend that proton pump inhibitors, including omeprazole, can be used as supportive medication during pregnancy when clinically indicated, with a strength of evidence supporting their safety 1, 2
  • The American Gastroenterological Association notes that ranitidine and proton pump inhibitors are safe options for managing gastrointestinal symptoms during pregnancy, with omeprazole providing superior acid suppression when needed for refractory symptoms 1, 2

Comparison to Other Options

  • H2-receptor antagonists like ranitidine are also safe alternatives, but omeprazole provides superior acid suppression when needed for refractory symptoms, making it a suitable first-line therapy when a PPI is clinically indicated 1