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Drugs A–Z

Omeprazole

Omeprazole is an over-the-counter medicine (Proton Pump Inhibitor). The sections below reproduce one FDA label for it, named under "Label". Products in other forms, strengths or from other makers have their own labels, which can differ.

Type
Over the counter (OTC)
Drug class
Proton Pump Inhibitor
Taken
Oral
Label
Amazon.com Services LLC, revised August 30, 2026 · full label on DailyMed

Purpose

Acid reducer

What it is used for

  • 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

Active ingredient

Omeprazole 20 mg

Do not use

if you have:

  • trouble or pain swallowing food, vomiting with blood, or bloody or black stools
  • heartburn with lightheadedness, sweating or dizziness
  • chest pain or shoulder pain with shortness of breath; sweating; pain spreading to arms, neck or shoulders; or lightheadedness
  • frequent chest pain 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.
  • frequent wheezing, particularly with heartburn
  • unexplained weight loss
  • nausea or vomiting
  • stomach pain

Ask a doctor or pharmacist before use if you are

taking a prescription drug. Acid reducers may interact with certain prescription drugs.

Stop use and ask a doctor if

  • your heartburn continues or worsens
  • you need to take this product for more than 14 days
  • you need to take more than 1 course of treatment every 4 months
  • you get diarrhea
  • you develop a rash or joint pain

Warnings

Allergy alert:

  • do not use if you are allergic to omeprazole.
  • omeprazole may cause severe skin reactions. Symptoms may include:
  • skin reddening
  • blisters
  • rash If an allergic reaction occurs, stop use and seek medical help right away. Do not use if you have:
  • trouble or pain swallowing food, vomiting with blood, or bloody or black stools
  • heartburn with lightheadedness, sweating or dizziness
  • chest pain or shoulder pain with shortness of breath; sweating; pain spreading to arms, neck or shoulders; or lightheadedness
  • frequent chest pain 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.
  • frequent wheezing, particularly with heartburn
  • unexplained weight loss
  • nausea or vomiting
  • stomach pain Ask a doctor or pharmacist before use if you are taking a prescription drug. Acid reducers may interact with certain prescription drugs. Stop use and ask a doctor if:
  • your heartburn continues or worsens
  • you need to take this product for more than 14 days
  • you need to take more than 1 course of treatment every 4 months
  • you get diarrhea
  • you develop a rash or joint pain If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away (1-800-222-1222).

Pregnancy or breastfeeding

If pregnant or breast-feeding, ask a health professional before use.

Keep out of reach of children

. In case of overdose, get medical help or contact a Poison Control Center right away (1-800-222-1222).

Dosage:
we do not reproduce dosing instructions. The right dose depends on the person and the condition and is set by the prescriber or pharmacist. Dosage section of the full label.

Omeprazole in the news

We have not covered this medicine yet. Latest news

Recalls

  • Class II Ongoing

    Omeprazole Delayed-release Capsules, USP, 20mg, 1000-count bottle, Rx Only, Manufactured by: Dr. Reddy's Laboratories Limited, Bachupally – 500 090 INDIA, Manufactured for: Qualient Pharmaceuticals Health LLC, Grand Caym…

    Reason: Presence of foreign tablets/capsules: presence of foreign Divalproex Sodium Extended-Release 250mg tablet in a bottle of omeprazole capsules.

    Dr. Reddy's Laboratories, Inc.

    Lots, distribution and details
    Product
    Omeprazole Delayed-release Capsules, USP, 20mg, 1000-count bottle, Rx Only, Manufactured by: Dr. Reddy's Laboratories Limited, Bachupally – 500 090 INDIA, Manufactured for: Qualient Pharmaceuticals Health LLC, Grand Cayman, Cayman Islands, NDC 82009-022-10. NDC 82009-022-10
    Lots / codes
    Lot: C2403017, Exp 12/31/2026
    Distribution
    USA Nationwide
    Quantity
    1476 bottles
    Recall started
    June 30, 2025 (Voluntary: Firm initiated)
    Severity
    Could cause temporary or medically reversible health problems; serious harm is unlikely.
    FDA recall number
    D-0525-2025

Have this medicine at home? Compare the lot number and expiry date on your package with the recall. Do not stop taking a prescribed medicine on your own — stopping suddenly can be riskier than the recalled lot. Your pharmacist can check it and usually swap it for an unaffected one.

Get alerts for Omeprazole

We will email you if the FDA reports a recall, if its shortage status changes, or when we publish news about it — at most one email a day. No account needed.









Source: FDA structured product labeling, retrieved through openFDA. Label text is shown as published by the FDA, without editing; long sections are shortened, marked […]. openFDA data are not validated for clinical use — always check the current label and ask a doctor or pharmacist about your own treatment. Set ID 94faa721-e925-4033-8661-d1990dfa920d.


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Important: this content is for informational purposes only and is not medical advice, a prescribing instruction, or a recommendation to act. Consult a licensed healthcare professional before taking any medication.

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