Product image of Metolazon Abcur (Metolazone) supplied by GNH India

Metolazon Abcur

Active Ingredient:
Metolazone
Origin:
EU

Metolazon Abcur (Metolazone)

Metolazone, the active ingredient in Metolazon Abcur, is a thiazide‑like diuretic presented as an oral tablet for oral use. It is employed to manage fluid retention and elevated blood pressure in patients with conditions such as heart failure, renal impairment, or hepatic disease. The medication works by reducing sodium and water reabsorption in the kidneys, thereby decreasing blood volume and systemic vascular resistance.

GNH India supplies Metolazon Abcur as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Abcur Ab

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Indications & Clinical Uses

Metolazone is a thiazide‑like diuretic used to treat conditions involving fluid overload and hypertension.

  • Edema due to heart failure: reduces excess fluid accumulation and improves symptoms.
  • Edema due to renal disease: promotes diuresis to lower fluid retention.
  • Hypertension: lowers blood pressure by decreasing plasma volume and peripheral resistance.

How It Works

  • Metolazone inhibits the Na+/Cl‑ cotransporter in the distal convoluted tubule of the nephron, decreasing sodium and chloride reabsorption. This leads to increased urinary excretion of sodium, chloride, and water, resulting in reduced extracellular fluid volume and lowered systemic vascular resistance, which together contribute to its antihypertensive and diuretic effects.

Side Effects

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

Common Side Effects

  • Electrolyte imbalance: hypokalemia, hyponatremia, or hyperuricemia.
  • Dehydration: increased urine output leading to thirst.
  • Dizziness or light‑headedness, especially on standing.
  • Headache.
  • Elevated blood glucose levels.
  • Increased serum cholesterol or triglycerides.

Serious or Rare Side Effects

  • Severe electrolyte disturbances causing cardiac arrhythmias.
  • Acute renal failure or significant rise in serum creatinine.
  • Allergic reactions such as rash, pruritus, or angioedema.
  • Pancreatitis.
  • Blood dyscrasias including leukopenia or thrombocytopenia.
  • Severe gout attacks.

Precautions & Warnings

Before initiating therapy with Metolazone, consider the following precautions.

  • Monitor electrolytes: regular assessment of serum potassium, sodium, and uric acid.
  • Assess renal function: check creatinine and eGFR prior to and during treatment.
  • Use cautiously in diabetes: may increase blood glucose levels.
  • Avoid in severe hepatic impairment unless benefits outweigh risks.
  • Adjust dose in elderly patients due to increased sensitivity.
  • Store at room temperature: keep in the original pack, protect from moisture and direct sunlight.

Avoid Interactions

Metolazone can interact with several medicines, requiring attention to avoid adverse outcomes.

Major Interactions (Avoid)

  • Lithium: concurrent use may increase lithium toxicity.
  • Digoxin: risk of digoxin toxicity due to electrolyte shifts.
  • Cyclosporine: may enhance nephrotoxic effects.

Moderate Interactions (Monitor Closely)

  • Antidiabetic agents: increased risk of hypoglycemia.
  • Other antihypertensives: additive blood pressure‑lowering effect.
  • NSAIDs: may reduce diuretic efficacy and impair renal function.

Frequently Asked Questions

Metolazon Abcur contains metolazone, a thiazide‑like diuretic indicated for the treatment of edema associated with heart failure, renal disease, or hepatic disease, and for the management of hypertension. It helps reduce fluid overload and lower elevated blood pressure in these clinical settings.

Metolazone acts on the distal convoluted tubule of the kidney by blocking the Na+/Cl‑ cotransporter. This inhibition reduces reabsorption of sodium and chloride, leading to increased urinary excretion of water and electrolytes, which lowers extracellular fluid volume and systemic vascular resistance, thereby producing diuretic and antihypertensive effects.

The appropriate dose of Metolazon Abcur is determined by the prescribing healthcare professional based on the individual’s medical condition, response to therapy, and renal function. Dosage may be adjusted over time, and patients should follow the prescriber’s instructions without self‑adjusting the amount.

Safety data for metolazone in pregnancy and lactation are limited. It should only be used when the potential benefit to the mother outweighs any possible risk to the fetus or infant. Women who are pregnant, planning to become pregnant, or breastfeeding should discuss risks with their healthcare provider.

To place an order, submit an enquiry on the Metolazon Abcur product page at gnhindia.com, specifying the required quantity. GNH India supplies hospitals, pharmacies, and procurement teams worldwide. After verification of trade or institutional credentials, the sales team will provide pricing, availability, shipping details (including any cold‑chain requirements), and assist with import documentation.

Metolazon Abcur (metolazone) is a thiazide‑like diuretic, often considered more potent than classic thiazides such as hydrochlorothiazide, especially in patients with reduced renal function. It provides effective diuresis at lower doses but shares a similar side‑effect profile, including electrolyte disturbances. Choice of agent depends on clinical context, renal function, and physician preference.

Metolazon Abcur should be stored at room temperature, below 25 °C, in its original packaging to protect it from moisture and light. Keep the product out of reach of children and do not use it after the expiration date printed on the label.

Metolazon Abcur is taken orally, usually as a tablet, with a full glass of water. It may be taken with or without food, but consistent administration with respect to meals can help maintain stable absorption. Patients should follow the dosing schedule prescribed by their clinician.

The most serious risks include severe electrolyte abnormalities such as hypokalemia or hyponatremia, which can lead to cardiac arrhythmias, and acute renal impairment. Rare but serious reactions may involve allergic responses, pancreatitis, or blood dyscrasias. Prompt medical attention is required if any severe symptoms develop.

Metolazon Abcur is contraindicated in patients with anuria, severe hypersensitivity to metolazone or other sulfonamide drugs, and in those with severe hepatic impairment where fluid loss could be detrimental. Caution is also advised for individuals with uncontrolled diabetes, gout, or significant electrolyte disorders.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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