GNH USA

Europe — EMA

Irbesartan/Hydrochloorthiazide 1a Pharma

GNH USA supplies Irbesartan/Hydrochloorthiazide (Irbesartan/HCTZ), an II blocker and thiazide diuretic for hypertension. Request a quote for full supply.

Hydrochlorothiazide, Irbesartan

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What is Hydrochlorothiazide, Irbesartan?

Irbesartan, the active ingredient in Irbesartan/Hydrochloorthiazide 1a Pharma, is an angiotensin II receptor blocker presented as a combination tablet for oral use. It treats hypertension, often in conjunction with a thiazide diuretic, and is prescribed for adults needing blood pressure control.

GNH USA supplies Irbesartan/Hydrochloorthiazide 1a Pharma as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, ensuring consistent quality and regulatory compliance.

What is Hydrochlorothiazide, Irbesartan used for?

Irbesartan/Hydrochlorothiazide acts on the renin‑angiotensin‑aldosterone system and renal sodium handling to lower blood pressure. - Essential hypertension: reduces systolic and diastolic pressure and lowers cardiovascular risk. - Hypertension requiring diuretic therapy: provides combined antihypertensive and diuretic effects for better control. - Resistant hypertension: adds an additional mechanism when monotherapy is insufficient.

What are the side effects of Hydrochlorothiazide, Irbesartan?

Common Side Effects: - Dizziness: feeling light‑headed, especially after the first doses. - Headache: mild to moderate intensity. - Fatigue: general tiredness or lack of energy. - Increased urination: due to the diuretic component. - Electrolyte imbalance: low potassium or sodium levels. - Mild gastrointestinal upset: nausea or abdominal discomfort.

Serious or Rare Side Effects: - Severe dehydration: excessive fluid loss leading to low blood pressure. - Acute kidney injury: sudden decline in renal function. - Hyperkalemia: dangerously high potassium levels. - Anaphylaxis: severe allergic reaction with rash, swelling, or breathing difficulty. - Blood disorders: such as agranulocytosis or leukopenia. - Liver injury: elevated liver enzymes or hepatitis.

What precautions apply to Hydrochlorothiazide, Irbesartan?

Before initiating therapy, consider the following precautions: - Monitor blood pressure: check regularly to assess efficacy. - Assess renal function: evaluate serum creatinine and eGFR before and during treatment. - Check electrolytes: especially potassium and sodium levels. - Avoid in severe hepatic impairment: use with caution or consider alternatives. - Consider pregnancy status: category unknown; avoid unless benefits outweigh risks. - Store at ambient temperature: keep below 25°C, protect from moisture and light in the original container.

What does Hydrochlorothiazide, Irbesartan interact with?

Irbesartan/Hydrochlorothiazide may interact with several medicines. Review patient medication lists carefully. Major Interactions (Avoid): - Potassium‑sparing diuretics or supplements: risk of hyperkalemia. - ACE inhibitors or other ARBs: additive effect on potassium and renal function. - Lithium: increased lithium levels and toxicity. - NSAIDs: may reduce antihypertensive effect and impair renal function. - Cyclosporine: increased risk of renal dysfunction.

Moderate Interactions (Monitor Closely): - Beta‑blockers: may enhance antihypertensive effect. - Other diuretics: additive diuretic effect. - Antidiabetic agents: may increase hypoglycemic effect. - Antihistamines: may increase dizziness. - Alcohol: may potentiate hypotension.

Frequently asked questions

What is Irbesartan/Hydrochloorthiazide used for?+
Irbesartan/Hydrochloorthiazide is a prescription medication used to treat hypertension. It combines an angiotensin II receptor blocker with a thiazide diuretic to lower blood pressure by relaxing blood vessels and reducing fluid volume.
How does Irbesartan work in the body?+
Irbesartan blocks the AT1 receptors for angiotensin II, preventing vasoconstriction and aldosterone release. This leads to relaxed blood vessels and reduced blood pressure. The hydrochlorothiazide component increases urine output, further decreasing plasma volume.
What is the usual dose of Irbesartan/Hydrochloorthiazide?+
The specific dose is determined by the prescribing clinician based on the patient’s condition, response, and other medications. Dosage adjustments are individualized and should follow the healthcare professional’s recommendation.
Is Irbesartan/Hydrochloorthiazide safe during pregnancy or breastfeeding?+
Pregnancy safety is unknown; the drug should be avoided unless the potential benefit justifies the risk. Breastfeeding considerations are also unclear, so a healthcare provider should be consulted before use in these situations.
How do I order Irbesartan/Hydrochloorthiazide from GNH USA?+
Submit an enquiry on the product page at gnh-usa.com, specifying the required quantity. GNH USA works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and import documentation.
How does Irbesartan/Hydrochloorthiazide compare with other antihypertensive options?+
Compared with single‑agent therapies, the combination offers dual mechanisms—vascular relaxation from the ARB and fluid reduction from the thiazide—often achieving better blood‑pressure control with a single pill, which can improve adherence.
What are the recommended storage conditions for this medication?+
Store the tablets at ambient temperature, below 25 °C. Keep them in the original packaging, protect from moisture and light, and keep out of reach of children.
How is Irbesartan/Hydrochloorthiazide administered?+
The medication is taken orally, usually once daily, with or without food, as directed by a healthcare professional. Swallow the tablet whole; do not crush or chew unless instructed otherwise.
What are the most serious risks associated with this drug?+
Serious risks include severe dehydration, acute kidney injury, hyperkalemia, and rare allergic reactions such as anaphylaxis. Patients should report symptoms like extreme weakness, swelling, rash, or sudden changes in urine output to their clinician promptly.
Who should not use Irbesartan/Hydrochloorthiazide?+
Patients with known hypersensitivity to irbesartan, hydrochlorothiazide, or any component of the formulation should avoid it. It is also contraindicated in severe renal or hepatic impairment and in individuals with certain electrolyte disorders unless closely monitored.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.

Product details

Drug
Hydrochlorothiazide, Irbesartan
Route
Oral Use
Manufacturer
1 A Pharma Gmbh
Origin
EU

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