Product image of Irbesartán/Hidroclorotiazida Stada (Hydrochlorothiazide, Irbesartan) supplied by GNH India

Irbesartán/Hidroclorotiazida Stada

Active Ingredient:
Hydrochlorothiazide, Irbesartan
Origin:
EU

Irbesartán/Hidroclorotiazida Stada (Hydrochlorothiazide, Irbesartan)

Irbesartan/Hydrochlorothiazide, the active ingredient in Irbesartán/Hidroclorotiazida Stada, is an Angiotensin II receptor blocker and thiazide diuretic presented as an oral tablet for oral use. It is indicated for the treatment of hypertension in adult patients.

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

Manufacturer / TM Owner

Laboratorio Stada, S.L.

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Indications & Clinical Uses

Irbesartan/Hydrochlorothiazide is used to manage blood‑pressure disorders within the hypertension therapeutic area.

  • Essential hypertension: lowers systolic and diastolic blood pressure to reduce cardiovascular risk.
  • Isolated systolic hypertension: provides effective control of elevated systolic pressure.
  • Isolated diastolic hypertension: helps achieve target diastolic values.

How It Works

  • Irbesartan selectively blocks AT1 receptors, preventing angiotensin II from causing vasoconstriction and aldosterone release. Hydrochlorothiazide inhibits NaCl reabsorption in the distal convoluted tubule, promoting diuresis and decreasing plasma volume. The combined actions result in reduced peripheral resistance and lower blood pressure.

Side Effects

Adverse reactions may occur with any antihypertensive regimen.

Common Side Effects

  • Dizziness or light‑headedness.
  • Headache.
  • Fatigue.
  • Increased urination.
  • Electrolyte disturbances (e.g., low potassium).
  • Mild gastrointestinal upset.

Serious or Rare Side Effects

  • Severe hypotension.
  • Acute kidney injury.
  • Hyperkalemia.
  • Angioedema.
  • Severe electrolyte imbalance (e.g., hyponatremia).
  • Pancreatitis.

Precautions & Warnings

Patients should be evaluated for renal function, electrolyte status, and cardiovascular health before initiating therapy.

  • Renal impairment: monitor serum creatinine and adjust dose if needed.
  • Electrolyte imbalance: check potassium and sodium levels regularly.
  • Diabetes mellitus: watch for changes in blood glucose control.
  • Pregnancy: avoid use unless benefits outweigh potential risks.
  • Concomitant NSAIDs: increase risk of renal dysfunction.
  • Store at ambient temperature: keep below 25 °C, retain in original packaging, protect from moisture.

Avoid Interactions

Irbesartan/Hydrochlorothiazide may interact with several drug classes, requiring clinical awareness.

Major Interactions (Avoid)

  • Potassium‑sparing diuretics or supplements: risk of hyperkalemia.
  • Lithium: increased lithium levels and toxicity.
  • ACE inhibitors or other ARBs: additive hypotensive effect.

Moderate Interactions (Monitor Closely)

  • NSAIDs: may reduce antihypertensive efficacy and impair renal function.
  • Antidiabetic agents: possible alteration of glucose control.
  • Antimicrobials (e.g., trimethoprim): may affect potassium balance.

Frequently Asked Questions

Irbesartan/Hydrochlorothiazide is a fixed‑dose combination used to treat hypertension. By lowering both systolic and diastolic blood pressure, it helps reduce the risk of cardiovascular events in adult patients.

Irbesartan blocks AT1 receptors, preventing angiotensin II from causing vasoconstriction and aldosterone release. This leads to relaxation of blood vessels and reduced fluid retention, contributing to lower blood pressure.

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

Safety in pregnancy has not been established, and the drug should be avoided unless the potential benefit justifies the risk. Limited data are available for breastfeeding; a healthcare professional should evaluate the risk‑benefit ratio.

Submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India supplies hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and import documentation.

Compared with monotherapy, the Irbesartan/Hydrochlorothiazide combo offers dual mechanisms—vascular relaxation and diuresis—providing more potent blood‑pressure control. It may reduce pill burden versus separate agents, but individual patient factors determine the optimal regimen.

Store the tablets at ambient temperature, preferably below 25 °C. Keep them in the original container, protect from moisture and direct sunlight, and keep out of reach of children.

The medication is taken orally, usually once daily, with or without food, as directed by a healthcare professional. Swallow the tablet whole with a glass of water; do not crush or chew unless instructed otherwise.

Serious adverse events include severe hypotension, acute kidney injury, hyperkalemia, angioedema, and rare cases of pancreatitis. Patients should seek immediate medical attention if they experience swelling of the face or throat, sudden weakness, or marked changes in urine output.

Individuals with known hypersensitivity to irbesartan, hydrochlorothiazide, or any component of the formulation should avoid this medication. It is also contraindicated in patients with severe renal impairment, hyperkalemia, or those taking potassium‑sparing agents without close monitoring.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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