Product image of Inexium (Esomeprazole) supplied by GNH India

Inexium

Active Ingredient:
Esomeprazole
Origin:
EU

Inexium (Esomeprazole)

Esomeprazole, the active ingredient in Inexium, is a proton pump inhibitor presented as a tablet for oral use. It reduces gastric acid production and is used to manage conditions such as gastro‑oesophageal reflux disease, erosive oesophagitis, NSAID‑induced ulcers and Zollinger‑Ellison syndrome.

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

Manufacturer / TM Owner

Laboratoires Grünenthal S.A.S.

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Indications & Clinical Uses

Inexium (esomeprazole) is indicated for several acid‑related gastrointestinal conditions:

  • Gastro‑oesophageal reflux disease (GERD): alleviates heartburn and regurgitation by maintaining higher gastric pH.
  • Erosive oesophagitis: promotes healing of damaged esophageal lining and prevents further erosion.
  • NSAID‑induced gastric ulcer: protects the gastric mucosa by reducing acid exposure.
  • Zollinger‑Ellison syndrome: controls excessive gastric acid secretion associated with gastrin‑producing tumors.

How It Works

  • Esomeprazole selectively and irreversibly binds to the H+/K+ ATPase enzyme (gastric proton pump) located on the secretory surface of parietal cells. By inhibiting this final step of acid production, it markedly decreases basal and stimulated gastric acid secretion, leading to an increase in gastric pH and providing symptomatic relief and mucosal healing.

Side Effects

Adverse reactions to esomeprazole are generally mild, but serious events can occur.

Common Side Effects

  • Headache: mild to moderate intensity.
  • Diarrhea: loose stools, usually transient.
  • Nausea: occasional feeling of queasiness.
  • Abdominal pain: discomfort in the stomach area.
  • Flatulence: increased intestinal gas.
  • Constipation: reduced bowel movements.

Serious or Rare Side Effects

  • Severe allergic reaction: rash, itching, swelling, or difficulty breathing.
  • Clostridioides difficile infection: persistent diarrhea with abdominal pain.
  • Low magnesium levels: muscle cramps, irregular heartbeat, or seizures.
  • Bone fractures: increased risk with long‑term use.
  • Liver enzyme elevation: signs of hepatic dysfunction.

Precautions & Warnings

When prescribing esomeprazole, clinicians should consider several precautionary measures to ensure safe use.

  • Assess renal function: dose adjustment may be needed in severe impairment.
  • Evaluate for CYP2C19 polymorphism: altered metabolism can affect drug levels.
  • Monitor long‑term use: prolonged therapy may increase risk of fractures and infections.
  • Use with caution in elderly: higher susceptibility to adverse events.
  • Review concomitant medications: potential for drug‑drug interactions.
  • Store at ambient temperature: keep below 25 °C, protect from moisture and light in original packaging.

Avoid Interactions

Esomeprazole can affect the pharmacokinetics of several co‑administered medicines.

Major Interactions (Avoid)

  • Ketoconazole: reduced absorption leading to therapeutic failure.
  • Atazanavir: decreased plasma concentrations compromising antiviral efficacy.
  • Warfarin: increased anticoagulant effect, raising bleeding risk.

Moderate Interactions (Monitor Closely)

  • Clopidogrel: reduced activation may diminish antiplatelet activity.
  • Digoxin: increased serum levels may cause toxicity.
  • Methotrexate (high dose): elevated exposure can enhance toxicity.
  • Phenytoin: decreased levels may reduce seizure control.

Frequently Asked Questions

Inexium, which contains esomeprazole, is prescribed for acid‑related gastrointestinal disorders such as gastro‑oesophageal reflux disease (GERD), erosive oesophagitis, NSAID‑induced gastric ulcers, and Zollinger‑Ellison syndrome. By lowering stomach acidity, it helps relieve symptoms and promotes healing of the esophageal and gastric lining.

Esomeprazole acts by binding irreversibly to the H+/K+ ATPase enzyme, also known as the gastric proton pump, on the surface of parietal cells. This inhibition blocks the final step of acid secretion, resulting in a sustained increase in gastric pH and a reduction in both basal and stimulated gastric acid output.

The appropriate dose of Inexium is determined by the prescribing healthcare professional based on the specific indication, severity of the condition, patient age, renal function, and any concomitant therapies. Patients should follow the prescriber’s instructions and not adjust the dose without medical guidance.

Current data do not show a clear teratogenic risk for esomeprazole, but it should only be used during pregnancy or lactation when clearly needed and after a risk‑benefit assessment by the prescriber. Women who are pregnant, planning to become pregnant, or breastfeeding should discuss potential risks with their healthcare provider.

To order Inexium, 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 (including any cold‑chain requirements), and necessary import documentation.

Inexium (esomeprazole) is the S‑enantiomer of omeprazole and often provides more consistent plasma concentrations and a slightly higher acid‑suppression profile. Compared with other PPIs such as lansoprazole or pantoprazole, it may achieve faster healing in some patients, but overall efficacy and safety are comparable across the class.

Inexium tablets should be stored at ambient temperature, preferably below 25 °C (77 °F). Keep the product in its original container, protect it from moisture and direct light, and avoid storing it in areas with high humidity or temperature fluctuations.

Inexium is taken orally, usually as a whole tablet swallowed with a glass of water. It is generally recommended to take the medication before a meal, often in the morning, but patients should follow the specific timing instructions provided by their prescriber.

Serious risks, although uncommon, include severe allergic reactions (rash, swelling, breathing difficulty), Clostridioides difficile‑associated diarrhea, low magnesium levels leading to muscle cramps or cardiac arrhythmias, and an increased risk of bone fractures with long‑term use. Any unusual symptoms should be reported to a healthcare professional promptly.

Inexium should be avoided in individuals with known hypersensitivity to esomeprazole or any component of the formulation. Caution is also advised for patients with severe liver disease, those taking certain interacting medications such as ketoconazole or atazanavir, and patients who have a history of unexplained fractures or low magnesium levels.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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