Product image of Inspra (Eplerenone) supplied by GNH India

Inspra

Active Ingredient:
Eplerenone
Origin:
EU

Inspra (Eplerenone)

Eplerenone, the active ingredient in Inspra, is an aldosterone antagonist presented as a unknown/unknown for oral use. It treats hypertension and heart failure in adults.
GNH India supplies Inspra as a licensed, GDP-compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Upjohn Eesv

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Indications & Clinical Uses

  • Inspra, an aldosterone antagonist, is used in cardiovascular conditions where mineralocorticoid blockade is beneficial.
  • Hypertension: lowers blood pressure by reducing sodium retention.
  • Heart failure: improves cardiac function and reduces hospitalization risk.
  • Post‑myocardial infarction: decreases the chance of cardiovascular death and recurrent heart‑failure events.

How It Works

  • Eplerenone selectively binds to mineralocorticoid receptors, competitively blocking aldosterone. This antagonism reduces sodium reabsorption and potassium excretion in the distal nephron, leading to natriuresis, diuresis, and a decrease in extracellular fluid volume, which helps lower blood pressure and lessen cardiac remodeling in heart‑failure patients.

Side Effects

Common Side Effects

  • Dizziness or light‑headedness
  • Headache
  • Fatigue or weakness
  • Nausea or abdominal discomfort
  • Diarrhea or constipation
  • Elevated blood urea nitrogen (BUN)

Serious or Rare Side Effects

  • Hyperkalemia (high potassium levels)
  • Acute kidney injury or worsening renal function
  • Severe allergic reactions, including rash or angioedema
  • Hepatic dysfunction or jaundice
  • Gynecomastia (rare breast tissue enlargement)
  • Life‑threatening arrhythmias in the setting of marked hyperkalemia

Precautions & Warnings

Before initiating therapy, consider the following precautions:

  • Monitor serum potassium: check baseline and periodic levels.
  • Assess renal function: evaluate creatinine and eGFR before and during treatment.
  • Use caution in patients with diabetes mellitus due to altered electrolyte handling.
  • Avoid in severe hepatic impairment unless benefits outweigh risks.
  • Review concomitant medications that may raise potassium or affect renal clearance.
  • Store at below 25°C: keep in the original pack, protect from moisture.

Avoid Interactions

Eplerenone may interact with several drug classes; awareness helps prevent adverse events.

Major Interactions (Avoid)

  • ACE inhibitors or ARBs: combined use can cause significant hyperkalemia.
  • Potassium‑sparing diuretics (e.g., spironolactone, amiloride): increase risk of elevated potassium.
  • Potassium supplements or salt substitutes containing potassium.
  • Cyclosporine or tacrolimus: may raise eplerenone levels.

Moderate Interactions (Monitor Closely)

  • NSAIDs: can impair renal function and raise potassium.
  • Thiazide diuretics: may affect electrolyte balance.
  • Digoxin: monitor for signs of toxicity when potassium is high.
  • Lithium: altered renal clearance may increase lithium levels.

Frequently Asked Questions

Inspra (eplerenone) is prescribed for managing hypertension and for treating heart failure, including patients who have experienced a myocardial infarction. By blocking aldosterone, it helps lower blood pressure and reduces the workload on the heart, improving overall cardiovascular outcomes.

Eplerenone selectively blocks mineralocorticoid receptors, preventing aldosterone from promoting sodium reabsorption and potassium loss in the kidneys. This leads to increased excretion of sodium and water, reduced blood volume, lower blood pressure, and less cardiac remodeling in heart‑failure patients.

The appropriate dose of Inspra is determined by a qualified prescriber based on the individual’s medical condition, kidney function, and potassium levels. Patients should follow the dosing instructions provided by their healthcare professional and not adjust the dose without medical advice.

The safety of eplerenone during pregnancy or lactation has not been fully established. Healthcare providers usually weigh potential benefits against possible risks before prescribing it to pregnant or nursing women. Patients should discuss any concerns with their doctor.

To request Inspra, 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 necessary import documentation.

Inspra (eplerenone) is more selective for the mineralocorticoid receptor than some alternatives, such as spironolactone, which can cause hormonal side effects like gynecomastia. This selectivity often results in a lower incidence of endocrine‑related adverse events while providing similar cardiovascular benefits.

Inspra should be stored at temperatures below 25 °C, in its original packaging, and protected from moisture and direct sunlight. Keeping the product in a dry, cool place helps maintain its stability and potency throughout its shelf life.

Inspra is taken orally, usually as a tablet, with or without food as directed by a healthcare professional. The exact timing and frequency depend on the prescribed regimen, and patients should swallow the tablet whole with a glass of water.

The most serious risks include hyperkalemia, which can lead to dangerous heart rhythm disturbances, and acute kidney injury. Patients should have regular monitoring of serum potassium and renal function, especially when starting therapy or adjusting doses.

Inspra is contraindicated in individuals with known hypersensitivity to eplerenone, severe renal impairment, or significant hyperkalemia. It should also be avoided in patients taking other potent potassium‑sparing agents unless closely supervised by a physician.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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