Omeprazole

Omeprazole is a proton pump inhibitor (PPI) that reduces how much acid the stomach makes. Sold in Pakistan under brands such as Risek and Omezole, it is usually taken before a meal, most often before breakfast.

What Omeprazole Is Used For

  • Acidity, heartburn and acid reflux (GERD)
  • Stomach and duodenal ulcers
  • Part of combination treatment for H. pylori
  • Protecting the stomach during long-term painkiller use

Common Side Effects

  • Headache
  • Nausea and abdominal pain
  • Diarrhoea or constipation
  • Increased wind

Precautions

Omeprazole is meant for a defined course, not indefinite daily use without review. Long-term use can lower magnesium and vitamin B12 and may affect bone strength. If heartburn keeps returning after a course, or you notice weight loss, difficulty swallowing or black stools, see a doctor rather than continuing on your own.

This page is general information only. It is not a substitute for advice from your doctor or pharmacist, and it does not include dosage. Always follow the directions given to you and read the leaflet inside the pack.

Medicines containing Omeprazole