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Omeprazole Tablets
  • Professionals
  • FDA PI

Omeprazole Tablets

Dosage form: tablet, delayed release
Drug class:Proton pump inhibitors

Medically reviewed by Drugs.com. Last updated on Mar 22, 2022.

Omeprazole Delayed Release Tablets, 20 mg Drug Facts


Active ingredient (in each tablet)
Omeprazole delayed-release tablet, 20 mg

Purpose
Acid reducer


Use
  • treats frequent heartburn (occurs 2 or more days a week)
  • not intended for immediate relief of heartburn; this drug may take 1 to 4 days for full effect

Warning
Allergy alert: Do not use if you are allergic to omeprazole

Do not use if you have trouble or pain swallowing food, vomiting with blood, or bloody or black stools. These may be signs of a serious condition. See your doctor.

Ask a doctor before use if you have

  • had heartburn over 3 months. This may be a sign of a more serious condition.
  • heartburn with lightheadedness, sweating or dizziness
  • chest pain or shoulder pain with shortness or breath; sweating; pain spreading to arms, neck or shoulders; or lightheadedness
  • frequent chest pain
  • frequent wheezing, particularly with heartburn
  • unexplained weight loss
  • nausea or vomiting
  • stomach pain

Ask a doctor or pharmacist before use if you are taking

  • clopidogrel bisulfate (anti-blood clotting medicine)
  • warfarin (blood-thinning medicine)
  • prescription antifungal or anti-yeast medicines
  • diazepam (anxiety medicine)
  • digoxin (heart medicine)
  • tacrolimus (immune system medicine)
  • atazanavir (medicine for HIV i.