Product image of Irbesartan + Hidroclorotiazida Ratiopharm (Hydrochlorothiazide, Irbesartan) supplied by GNH India

Irbesartan + Hidroclorotiazida Ratiopharm

Active Ingredient:
Hydrochlorothiazide, Irbesartan
Origin:
EU

Irbesartan + Hidroclorotiazida Ratiopharm (Hydrochlorothiazide, Irbesartan)

Irbesartan, the active ingredient in Irbesartan + Hidroclorotiazida Ratiopharm, is an angiotensin II receptor blocker presented as a tablet for oral use. It is combined with hydrochlorothiazide, a thiazide diuretic, and together they are used to treat hypertension in adult patients.

GNH India supplies Irbesartan + Hidroclorotiazida Ratiopharm as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, with full regulatory compliance, quality assurance, and reliable logistics.

Manufacturer / TM Owner

Ratiopharm-Comercio E Industria De Produtos Farmaceuticos Lda

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Indications & Clinical Uses

Irbesartan/Hydrochlorothiazide acts on the renin‑angiotensin‑aldosterone system and fluid balance to lower elevated blood pressure.

  • Essential hypertension: reduces systolic and diastolic blood pressure to target levels.
  • Hypertension with fluid retention: promotes diuresis and decreases plasma volume.
  • Hypertension in type 2 diabetes: helps control blood pressure and may provide renal protective benefits.

How It Works

  • Irbesartan selectively blocks the AT1 receptor, preventing angiotensin II‑mediated vasoconstriction and aldosterone release, while hydrochlorothiazide inhibits Na⁺/Cl⁻ reabsorption in the distal convoluted tubule, increasing urinary sodium and water excretion. The combined actions lower systemic vascular resistance and plasma volume, resulting in reduced arterial pressure.

Side Effects

Common Side Effects

  • Dizziness or light‑headedness.
  • Headache.
  • Fatigue or weakness.
  • Increased urination.
  • Electrolyte disturbances such as low potassium.
  • Mild gastrointestinal discomfort.

Serious or Rare Side Effects

  • Severe hypotension.
  • Acute kidney injury or worsening renal function.
  • Hyperkalemia.
  • Allergic reactions including rash or angioedema.
  • Pancreatitis.
  • Blood cell abnormalities such as leukopenia.

Precautions & Warnings

Before initiating therapy, consider the following precautions:

  • Monitor blood pressure: check regularly to ensure therapeutic response.
  • Assess renal function: obtain baseline creatinine and eGFR, repeat as needed.
  • Check electrolytes: especially potassium and sodium levels.
  • Avoid use in pregnancy: classified as Category D due to fetal risk.
  • Use caution in elderly patients: increased susceptibility to volume depletion.
  • Store at ambient temperature: keep in the original container, protect from moisture.

Avoid Interactions

Irbesartan/Hydrochlorothiazide may interact with several medicines.

Major Interactions (Avoid)

  • Potassium‑sparing diuretics or supplements: risk of hyperkalemia.
  • ACE inhibitors or ARBs combined with aliskiren in diabetic patients: increased renal risk.
  • Lithium: may raise lithium concentrations and toxicity.
  • NSAIDs: can blunt antihypertensive effect and affect renal function.

Moderate Interactions (Monitor Closely)

  • Other antihypertensives: additive blood pressure lowering.
  • Corticosteroids: may increase sodium retention.
  • Beta‑blockers: may mask tachycardia from hypotension.

Frequently Asked Questions

Irbesartan + Hidroclorotiazida Ratiopharm is a fixed‑dose combination of an angiotensin II receptor blocker and a thiazide diuretic. It is prescribed to lower high blood pressure in adult patients, helping to reduce the risk of cardiovascular events associated with hypertension.

Irbesartan blocks the AT1 receptors for angiotensin II, preventing vasoconstriction and aldosterone release. This leads to relaxation of blood vessels and reduced sodium and water retention, contributing to lower arterial pressure.

The appropriate dose is determined by the prescribing clinician based on the patient’s blood pressure, renal function, and overall health. Dosage may be adjusted during treatment to achieve target blood pressure goals.

Irbesartan + Hidroclorotiazida Ratiopharm is classified as Pregnancy Category D, indicating potential risk to the fetus. It should be avoided in pregnancy. Limited data are available for breastfeeding; the decision to use it should be made by a healthcare professional weighing benefits and risks.

To place an order, 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 any necessary import documentation.

Compared with single‑agent therapies, the Irbesartan/Hydrochlorothiazide combination offers dual mechanisms—vascular relaxation and diuresis—in a single tablet, which can improve adherence and provide more consistent blood‑pressure control than using each component separately.

Store the tablets at ambient temperature, below 25 °C, in the original packaging. Protect them from moisture and direct sunlight to maintain stability and potency throughout the shelf life.

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

Serious risks include severe hypotension, acute kidney injury, hyperkalemia, and rare allergic reactions such as angioedema. Patients should be monitored for signs of these conditions, especially during treatment initiation or dose changes.

The combination should be avoided in patients with known hypersensitivity to irbesartan, hydrochlorothiazide, or any excipients, in those with severe renal impairment, hyperkalemia, or in pregnant women. Clinicians should also exercise caution in elderly patients prone to volume depletion.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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