Product image of Irbegen (Irbesartan) supplied by GNH India

Irbegen

Active Ingredient:
Irbesartan
Origin:
EU

Irbegen (Irbesartan)

Irbesartan, the active ingredient in Irbegen, is an Angiotensin II receptor blocker (ARB) presented as a tablet for oral use. It treats hypertension and helps protect kidney function in patients with diabetic nephropathy.

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

Manufacturer / TM Owner

Genepharm S.A.

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Indications & Clinical Uses

Irbesartan is an ARB that targets the renin‑angiotensin system to manage cardiovascular and renal conditions.

  • Hypertension: lowers blood pressure and reduces the risk of cardiovascular events.
  • Diabetic nephropathy: slows the progression of kidney damage in patients with type 2 diabetes.

How It Works

  • Irbesartan selectively blocks angiotensin II type 1 (AT1) receptors, preventing angiotensin II from inducing vasoconstriction and aldosterone release. This inhibition leads to vasodilation, reduced peripheral resistance, and decreased sodium and water retention, thereby lowering blood pressure and offering renal protection in diabetic patients.

Side Effects

Adverse reactions may occur with any medication and should be monitored by a healthcare professional.

Common Side Effects

  • Dizziness: feeling light‑headed, especially after standing.
  • Headache: mild to moderate intensity.
  • Fatigue: unusual tiredness without exertion.
  • Diarrhea: loose stools occurring intermittently.

Serious or Rare Side Effects

  • Angioedema: swelling of the face, lips, tongue, or throat that may impair breathing.
  • Hyperkalemia: elevated blood potassium levels that can affect heart rhythm.

Precautions & Warnings

Before starting Irbegen, certain precautions are recommended.

  • Blood pressure monitoring: check regularly to ensure therapeutic effect.
  • Renal function assessment: evaluate serum creatinine and eGFR.
  • Serum potassium: monitor for hyperkalemia, especially with potassium‑sparing agents.
  • Hepatic impairment: use with caution in patients with severe liver disease.
  • Elderly patients: start at lower doses and titrate slowly.
  • Store at below 25°C: keep in the original container, protect from moisture and direct light.

Avoid Interactions

Irbesartan may interact with other medicines; some combinations require avoidance while others need close monitoring.

Major Interactions (Avoid)

  • Aliskiren (in diabetic patients): increased risk of renal impairment and hyperkalemia.
  • Potassium‑sparing diuretics or supplements: may cause dangerous hyperkalemia.
  • ACE inhibitors: concurrent use can lead to excessive potassium rise and renal dysfunction.

Moderate Interactions (Monitor Closely)

  • NSAIDs: may blunt antihypertensive effect and affect renal function.
  • Lithium: can raise lithium concentrations, increasing toxicity risk.

Frequently Asked Questions

Irbegen contains irbesartan, an angiotensin II receptor blocker indicated for the treatment of hypertension and for slowing the progression of diabetic nephropathy in adults.

Irbesartan selectively blocks AT1 receptors, preventing angiotensin II from causing vasoconstriction and aldosterone release. This results in blood‑vessel relaxation, reduced blood pressure, and decreased strain on the kidneys.

The appropriate dose of Irbegen is determined by the prescribing clinician based on the patient’s medical condition, response to therapy, and any concomitant medications. Dosage adjustments are made as needed.

Safety of irbesartan in pregnancy has not been established, and it is generally avoided because of potential fetal harm. Limited data exist for breastfeeding; the decision should be made by a healthcare professional weighing benefits and risks.

To request Irbegen, 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.

Compared with ACE inhibitors, irbesartan (an ARB) offers similar blood‑pressure control but is less likely to cause cough. It provides renal protection similar to other ARBs and is often chosen when ACE inhibitors are not tolerated.

Irbegen tablets should be stored at temperatures below 25 °C, in the original packaging, protected from moisture and direct sunlight. Keep out of reach of children.

Irbegen is taken orally, usually once daily, with or without food, as directed by the prescribing physician. Swallow the tablet whole; do not crush or chew unless specifically instructed.

Serious risks include angioedema, which can threaten airway patency, and hyperkalemia, which may cause cardiac arrhythmias. Regular monitoring of blood pressure, renal function, and serum potassium helps mitigate these risks.

Irbegen should be avoided in patients with known hypersensitivity to irbesartan or any ARB, in those with severe hepatic impairment, and in individuals with a history of angioedema related to renin‑angiotensin system blockers.

Reviewed by

Tanmayee Dhamale

Content approved 11 Aug 2026

Last updated:

References

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