Product image of Omezyl (Omeprazole) supplied by GNH India

Omezyl

Active Ingredient:
Omeprazole
Origin:
EU

Omezyl (Omeprazole)

Omeprazole, the active ingredient in Omezyl, is a proton pump inhibitor presented as a 20 mg tablet for oral use. It reduces stomach acid production and is used to manage acid‑related gastrointestinal conditions in adults and children. GNH India supplies Omezyl as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

GNH India supplies Omezyl as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Viatris Limited

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Indications & Clinical Uses

Omezyl is a proton pump inhibitor that acts on the gastric acid secretion pathway to treat several acid‑related disorders.

  • Gastro‑esophageal reflux disease (GERD): provides symptomatic relief and promotes healing of esophageal erosion.
  • Peptic ulcer disease: supports ulcer healing and reduces recurrence risk.
  • Zollinger‑Ellison syndrome: controls excessive gastric acid secretion associated with the condition.
  • Helicobacter pylori eradication regimens (as part of combination therapy): enhances eradication success by suppressing acid.
  • NSA‑related ulcer prophylaxis: lowers risk of ulcer development in patients requiring chronic NSAID therapy.

How It Works

  • Omeprazole irreversibly binds to the H+/K+‑ATPase enzyme (the gastric proton pump) on the secretory surface of parietal cells, inhibiting the final step of acid secretion. This suppression of gastric acid production raises gastric pH, creating an environment that facilitates mucosal healing and reduces acid‑related injury.

Side Effects

Adverse reactions to Omezyl may vary in frequency and severity.

Common Side Effects

  • Headache: mild to moderate intensity.
  • Diarrhea: usually self‑limiting.
  • Abdominal pain or discomfort.
  • Nausea or vomiting.
  • Flatulence or bloating.
  • Constipation.

Serious or Rare Side Effects

  • Acute interstitial nephritis.
  • Severe hypersensitivity reactions (e.g., Stevens‑Johnson syndrome).
  • Clostridioides difficile‑associated colitis.
  • Low magnesium levels (hypomagnesemia) with prolonged use.
  • Fracture risk increase with long‑term therapy.
  • Vitamin B12 deficiency with extended treatment.

Precautions & Warnings

When prescribing Omezyl, clinicians should consider several safety aspects.

  • Assess renal function: dose adjustment may be needed in severe impairment.
  • Review concomitant medications: potential for drug‑drug interactions.
  • Monitor long‑term users: watch for magnesium deficiency and bone health.
  • Pregnancy and lactation: use only if clearly needed after risk‑benefit evaluation.
  • Elderly patients: start at the lowest effective dose and monitor closely.
  • Store at below 25°C: keep in the original container, protect from moisture and light.

Avoid Interactions

Omeprazole can affect the pharmacokinetics of several co‑administered drugs.

Major Interactions (Avoid)

  • Clopidogrel: reduced antiplatelet effect, may increase cardiovascular risk.
  • Atazanavir and other protease inhibitors: decreased antiviral efficacy.
  • Methotrexate (high dose): increased toxicity risk.

Moderate Interactions (Monitor Closely)

  • Warfarin: potential alteration of INR values.
  • Digoxin: possible increase in serum concentrations.
  • Phenytoin: reduced serum levels, may diminish seizure control.
  • Iron supplements: decreased absorption, separate dosing by at least 2 hours.

Frequently Asked Questions

Omezyl contains omeprazole, a proton pump inhibitor that is prescribed for acid‑related gastrointestinal conditions such as gastro‑oesophageal reflux disease, peptic ulcer disease, Zollinger‑Ellison syndrome, and for ulcer prevention in patients taking chronic NSAIDs. It may also be part of combination regimens to eradicate Helicobacter pylori.

Omeprazole irreversibly inhibits the H+/K+‑ATPase (gastric proton pump) located on the secretory surface of parietal cells. By blocking this final step of acid secretion, gastric pH rises, which relieves symptoms and allows damaged mucosa to heal.

The appropriate dose of Omezyl is determined by the prescribing clinician based on the specific indication, patient age, renal function and treatment duration. Dosage regimens are individualized and should follow local prescribing guidelines.

Omeprazole is classified as pregnancy category B in many regions, indicating no proven risk in animal studies but limited human data. It may be used during pregnancy or lactation only when clearly needed after a careful risk‑benefit assessment by the healthcare provider.

To order Omezyl, submit an enquiry on the product page at gnhindia.com specifying the required quantity. GNH India works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and any necessary import documentation.

Omezyl (omeprazole) belongs to the proton pump inhibitor class, which provides more potent and longer‑lasting acid suppression than H2‑receptor antagonists such as ranitidine. Compared with newer PPIs, omeprazole has a well‑established efficacy and safety profile, though individual response and drug‑interaction potential may vary.

Store Omezyl tablets at temperatures below 25 °C in the original packaging. Protect the product from moisture, excessive heat and direct sunlight to maintain potency throughout its shelf life.

Omezyl is supplied as oral tablets that should be swallowed whole with water, preferably before a meal. The tablet should not be crushed, chewed or split unless specifically instructed by a healthcare professional.

Serious adverse events, though uncommon, include acute interstitial nephritis, severe hypersensitivity reactions such as Stevens‑Johnson syndrome, Clostridioides difficile‑associated colitis, prolonged low magnesium levels, increased fracture risk with long‑term use, and vitamin B12 deficiency.

Patients with known hypersensitivity to omeprazole or other proton pump inhibitors should not use Omezyl. Caution is also advised for individuals with severe liver impairment, those taking clopidogrel, and patients requiring high‑dose methotrexate, unless the prescriber determines the benefits outweigh the risks.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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