Product image of Mesalazin Orion (Mesalazine) supplied by GNH India

Mesalazin Orion

Active Ingredient:
Mesalazine
Origin:
EU

Mesalazin Orion (Mesalazine)

Mesalazine, the active ingredient in Mesalazin Orion, is an aminosalicylate presented as an oral formulation for oral use. It is employed to treat inflammatory bowel diseases such as ulcerative colitis and Crohn’s disease in adult patients, helping to reduce intestinal inflammation and maintain remission.

GNH India supplies Mesalazin Orion as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, adhering to EU manufacturing standards and providing reliable global distribution. The company ensures product integrity through rigorous quality control.

Manufacturer / TM Owner

Faes Farma, S.A.

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Indications & Clinical Uses

Mesalazine is used primarily in the management of inflammatory bowel disease, targeting the colon and rectum.

  • Ulcerative colitis: reduces mucosal inflammation and induces remission.
  • Crohn’s disease (colonic involvement): alleviates intestinal inflammation and supports symptom control.
  • Maintenance of remission: helps prevent disease flare‑ups after induction therapy.

How It Works

  • Mesalazine exerts its anti‑inflammatory effect by inhibiting cyclooxygenase and lipoxygenase pathways, thereby decreasing prostaglandin and leukotriene synthesis. It also modulates nuclear factor‑κB activity and scavenges free radicals, leading to reduced cytokine production and attenuation of intestinal mucosal inflammation.

Side Effects

Mesalazine may be associated with a range of adverse reactions, from mild to severe.

Common Side Effects

  • Headache: mild to moderate intensity.
  • Nausea: occasional, often transient.
  • Abdominal pain: cramping or discomfort.
  • Flatulence: increased intestinal gas.
  • Rash: mild skin irritation.
  • Diarrhoea: loose stools.

Serious or Rare Side Effects

  • Myocarditis or pericarditis: inflammation of heart tissues.
  • Severe liver injury: marked elevation of hepatic enzymes.
  • Blood dyscrasias: neutropenia, thrombocytopenia.
  • Stevens‑Johnson syndrome: severe skin reaction.
  • Pancreatitis: inflammation of the pancreas.
  • Renal impairment: reduced kidney function.

Precautions & Warnings

Patients should be monitored for safety and appropriate use of Mesalazin Orion.

  • Renal function: assess baseline and periodic creatinine levels.
  • Hepatic function: monitor liver enzymes during therapy.
  • Blood counts: perform regular complete blood count checks.
  • Hypersensitivity: discontinue if rash, fever, or systemic reactions occur.
  • Pregnancy and lactation: discuss risks with a healthcare professional before use.
  • Store below 25°C: keep in the original packaging, protect from moisture and direct sunlight.

Avoid Interactions

Mesalazin Orion can interact with several medicines; awareness helps minimize risk.

Major Interactions (Avoid)

  • Anticoagulants (e.g., warfarin): increased bleeding risk.
  • Azathioprine or 6‑mercaptopurine: heightened myelosuppression.
  • Sulfasalazine: additive toxicity, especially renal.

Moderate Interactions (Monitor Closely)

  • Non‑steroidal anti‑inflammatory drugs (NSAIDs): may worsen renal function.
  • ACE inhibitors or diuretics: monitor renal parameters.
  • Oral contraceptives: potential for increased thrombotic risk.
  • High‑dose vitamin C: may affect absorption.

Frequently Asked Questions

Mesalazin Orion contains mesalazine, an aminosalicylate indicated for the treatment of inflammatory bowel diseases such as ulcerative colitis and Crohn’s disease with colonic involvement. It helps reduce intestinal inflammation, induce remission, and maintain disease control in adult patients.

Mesalazine works by inhibiting cyclooxygenase and lipoxygenase enzymes, which lowers prostaglandin and leukotriene production. It also modulates nuclear factor‑κB signaling and scavenges free radicals, resulting in decreased cytokine release and attenuation of mucosal inflammation in the gastrointestinal tract.

The specific dose of Mesalazin Orion is individualized by the prescribing clinician based on disease severity, location, and patient factors. Dosage regimens are not standardized in public information and should be followed exactly as directed by a qualified healthcare professional.

Safety data for mesalazine in pregnancy and lactation are limited. It should only be used if the potential benefit justifies the possible risk to the fetus or infant. Women who are pregnant, planning pregnancy, or breastfeeding should discuss treatment options with their physician.

To place an enquiry, visit the product page on gnhindia.com, enter the required quantity, and submit the request. 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 needs), and import documentation.

Mesalazin Orion belongs to the aminosalicylate class, offering a topical anti‑inflammatory effect within the gut. Compared with sulfasalazine, it lacks the sulfapyridine moiety, resulting in fewer systemic side effects. Biologic agents provide deeper immunomodulation but are typically reserved for moderate‑to‑severe disease unresponsive to aminosalicylates.

Store Mesalazin Orion at temperatures below 25 °C in its original container, protecting it from moisture and direct sunlight. Do not expose the product to excessive heat or humidity, and keep it out of reach of children.

Mesalazin Orion is taken orally, usually with a full glass of water. It may be taken with or without food, but consistent administration with respect to meals helps maintain stable drug levels. Swallow tablets whole; do not crush or chew unless specifically instructed by a healthcare provider.

Serious adverse events, although rare, include myocarditis or pericarditis, severe liver injury, blood dyscrasias such as neutropenia or thrombocytopenia, Stevens‑Johnson syndrome, and pancreatitis. Patients should seek immediate medical attention if they experience chest pain, jaundice, unexplained fever, severe skin reactions, or abdominal pain.

Mesalazin Orion is contraindicated in individuals with known hypersensitivity to mesalazine or any component of the formulation. Patients with severe renal or hepatic impairment, active cardiac inflammation, or a history of severe allergic reactions to aminosalicylates should avoid its use unless directed by a specialist.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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