Product image of Indapen Sr (Indapamide) supplied by GNH India

Indapen Sr

Active Ingredient:
Indapamide
Origin:
EU

Indapen Sr (Indapamide)

Indapamide, the active ingredient in Indapen Sr, is a thiazide-like diuretic presented as an oral tablet for oral use. It treats hypertension and edema in adult patients.

GNH India supplies Indapen Sr as a licensed, GDP-compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Zaklady Farmaceutyczne Polpharma S.A.

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Indications & Clinical Uses

  • Indapamide is a thiazide‑like diuretic used in cardiovascular and renal conditions.
  • Hypertension: lowers systolic and diastolic blood pressure to reduce cardiovascular risk.
  • Edema: increases urinary excretion of sodium and water, decreasing tissue swelling.
  • Heart failure (off‑label): assists in fluid management when combined with other therapies.

How It Works

  • Indapamide inhibits sodium‑chloride reabsorption in the distal convoluted tubule of the nephron, leading to increased diuresis. The resulting reduction in plasma volume and peripheral vascular resistance contributes to lower blood pressure and alleviation of fluid overload.

Side Effects

Indapamide may cause a range of adverse reactions, from mild to severe.

Common Side Effects

  • Dizziness or light‑headedness
  • Headache
  • Increased urinary frequency
  • Electrolyte disturbances such as low potassium
  • Muscle cramps or weakness
  • Fatigue

Serious or Rare Side Effects

  • Severe dehydration or electrolyte imbalance
  • Hyponatremia or hyperuricemia
  • Allergic reactions including rash or angioedema
  • Blood dyscrasias such as leukopenia
  • Pancreatitis
  • Acute renal failure

Precautions & Warnings

  • When prescribing Indapamide, clinicians should consider several safety measures.
  • Monitor electrolytes: check potassium and sodium levels regularly.
  • Assess renal function: evaluate creatinine and eGFR before and during therapy.
  • Use caution in gout: may increase serum uric acid.
  • Avoid in severe hepatic impairment: impaired metabolism can raise drug exposure.
  • Adjust in elderly patients: start with the lowest effective dose.
  • Store at below 25°C: keep in the original pack, protect from moisture.

Avoid Interactions

Indapamide can interact with several drug classes, requiring attention to avoid adverse outcomes.

Major Interactions (Avoid)

  • Lithium: risk of lithium toxicity increases.
  • NSAIDs: may reduce diuretic efficacy and impair renal function.
  • ACE inhibitors or ARBs: heightened risk of hypotension and renal impairment.

Moderate Interactions (Monitor Closely)

  • Antidiabetic agents: may enhance hypoglycemic effect.
  • Corticosteroids: can exacerbate fluid retention.
  • Quinolone antibiotics: may increase risk of QT prolongation.
  • Beta‑blockers: additive blood‑pressure lowering effect.
  • Digoxin: altered serum levels due to electrolyte changes.

Frequently Asked Questions

Indapen Sr contains indapamide, a thiazide‑like diuretic that is primarily prescribed to manage hypertension and to reduce fluid accumulation in conditions such as peripheral edema. It may also be used as part of combination therapy in certain cases of heart failure when fluid overload needs to be controlled.

Indapamide acts on the distal convoluted tubule of the kidney, where it blocks the sodium‑chloride cotransporter. This inhibition reduces reabsorption of sodium and chloride, leading to increased urinary excretion of water and electrolytes. The resulting decrease in plasma volume and peripheral vascular resistance helps lower blood pressure and diminish edema.

The appropriate dose of Indapen Sr is determined by the prescribing healthcare professional based on the individual’s medical condition, response to therapy, and renal function. Dosage adjustments may be required for elderly patients or those with impaired kidney function, and the prescriber will provide specific instructions.

The safety of indapamide during pregnancy or lactation has not been definitively established. Healthcare providers generally weigh the potential benefits against possible risks before prescribing it to pregnant or nursing women. Patients should discuss their specific situation with a qualified clinician.

To request Indapen Sr, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies and procurement teams worldwide, and will ask for trade or institutional credentials. The team then replies with pricing, availability, shipping details and any necessary import documentation.

Indapamide belongs to the thiazide‑like diuretic class and offers a longer duration of action with a lower incidence of metabolic side effects compared with some traditional thiazides. It provides effective blood‑pressure control and edema reduction, often requiring lower doses than older agents, but individual response can vary.

Indapen Sr should be stored at temperatures below 25 °C. Keep the tablets in the original packaging to protect them from moisture and light. Do not store in areas with high humidity or direct sunlight, and keep out of reach of children.

Indapen Sr is taken orally, usually with a glass of water. It can be taken with or without food, but patients should follow the prescriber’s instructions regarding timing and whether to take it in the morning or evening to minimize potential nocturnal diuresis.

Serious risks include severe dehydration, electrolyte disturbances such as hyponatremia or hypokalemia, acute kidney injury, and rare allergic reactions like angioedema. Patients should be educated to recognize symptoms such as rapid weight loss, muscle weakness, dizziness, or rash and seek medical attention promptly.

Indapen Sr is contraindicated in patients with known hypersensitivity to indapamide or other sulfonamide‑derived drugs, in those with severe renal impairment, and in individuals with anuria. Caution is also advised for patients with severe hepatic disease, gout, or uncontrolled diabetes, and the drug should be avoided in these situations unless specifically directed by a physician.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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