Product image of Mono Mack Depot (Isosorbide Mononitrate) supplied by GNH India

Mono Mack Depot

Active Ingredient:
Isosorbide Mononitrate
Origin:
EU

Mono Mack Depot (Isosorbide Mononitrate)

Isosorbide mononitrate, the active ingredient in Mono Mack Depot, is a nitrate (nitric oxide donor) presented as an oral formulation for oral use. It is employed to prevent episodes of angina pectoris in adults with chronic stable angina by inducing vasodilation that lowers cardiac preload and afterload.

GNH India supplies Mono Mack Depot as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, ensuring quality‑assured batches that meet EU standards for export and supporting reliable procurement for cardiovascular care.

Manufacturer / TM Owner

Pfizer Spol. S R.O.

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Indications & Clinical Uses

  • Isosorbide mononitrate is used in the management of coronary artery disease to prevent angina episodes.
  • Angina pectoris (prophylaxis): reduces the frequency and severity of chest pain attacks in patients with chronic stable angina.

How It Works

  • Isosorbide mononitrate is metabolized to release nitric oxide, which activates guanylate cyclase in vascular smooth muscle. The resulting increase in cyclic GMP leads to relaxation of arterial and venous smooth muscle, producing vasodilation that decreases both preload and afterload, thereby lowering myocardial oxygen demand and alleviating anginal symptoms.

Side Effects

Isosorbide mononitrate may cause a range of adverse reactions.

Common Side Effects

  • Headache: often transient and related to vasodilation.
  • Dizziness or light‑headedness: especially upon standing.
  • Flushing: warm sensation and reddening of the skin.
  • Nausea: mild gastrointestinal upset.
  • Low blood pressure: mild orthostatic hypotension.

Serious or Rare Side Effects

  • Severe hypotension: can lead to syncope or shock.
  • Allergic reactions: rash, itching, or angioedema.
  • Myocardial infarction: rare but reported in susceptible patients.
  • Methemoglobinemia: very uncommon, presenting with cyanosis.
  • Stevens‑Johnson syndrome: rare severe skin reaction.

Precautions & Warnings

  • Before initiating therapy, clinicians should evaluate cardiovascular status and concomitant medications.
  • Assess blood pressure: ensure baseline values are adequate to tolerate vasodilation.
  • Review nitrate use: avoid concurrent long‑acting nitrates to prevent severe hypotension.
  • Monitor for dizziness: advise patients to rise slowly from sitting or lying positions.
  • Check for anemia: severe anemia may exacerbate hypotensive effects.
  • Avoid alcohol excess: alcohol can potentiate vasodilatory effects.
  • Store at room temperature: keep in the original container, protect from moisture and light.

Avoid Interactions

Isosorbide mononitrate can interact with several drug classes.

Major Interactions (Avoid)

  • Other nitrates (e.g., nitroglycerin): risk of profound hypotension.
  • Phosphodiesterase‑5 inhibitors (e.g., sildenafil): may cause severe blood pressure drops.

Moderate Interactions (Monitor Closely)

  • Antihypertensives (beta‑blockers, ACE inhibitors, diuretics): additive blood‑pressure‑lowering effect.
  • Alcohol: can enhance vasodilatory response.
  • CYP3A4 inhibitors (e.g., erythromycin): may increase plasma levels of isosorbide mononitrate.
  • Antacids containing aluminum or magnesium: may affect absorption if taken simultaneously.

Frequently Asked Questions

Mono Mack Depot contains isosorbide mononitrate, which is prescribed to prevent episodes of angina pectoris in adults with chronic stable angina. By reducing cardiac workload, it helps patients maintain daily activities with fewer chest‑pain attacks.

Isosorbide mononitrate is a nitric‑oxide donor. After oral absorption it releases nitric oxide, activating guanylate cyclase in vascular smooth muscle. The rise in cyclic GMP causes vasodilation, lowering both preload and afterload, which diminishes myocardial oxygen demand and relieves angina.

The dose of Mono Mack Depot is individualized by the prescribing clinician based on the patient’s clinical condition, response, and tolerance. Dosage adjustments are made according to blood‑pressure readings and symptom control, without a fixed regimen for all patients.

Safety data for isosorbide mononitrate during pregnancy and lactation are limited. It should only be used when the potential benefit justifies any possible risk to the fetus or infant, and the decision must be made by a qualified healthcare professional.

To request Mono Mack Depot, 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 any necessary import documentation.

Mono Mack Depot belongs to the nitrate class, providing rapid vasodilation, whereas beta‑blockers reduce heart rate and contractility, and calcium‑channel blockers relax vascular smooth muscle. Nitrates are especially useful for immediate symptom relief, but tolerance can develop with continuous use, a factor less common with other classes.

Store Mono Mack Depot at room temperature, below 25 °C, in its original packaging. Keep the container tightly closed, protect it from moisture and direct light, and keep it out of reach of children.

Mono Mack Depot 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 to minimize dizziness or hypotension.

The most serious risks include severe hypotension, syncope, and rare allergic reactions such as angioedema or Stevens‑Johnson syndrome. Patients should seek immediate medical attention if they experience fainting, chest pain that does not improve, or any signs of a severe skin reaction.

Mono Mack Depot should be avoided in patients with known hypersensitivity to nitrates, those who have taken other nitrate medications within the past 24 hours, individuals with severe anemia, uncontrolled hypotension, or recent myocardial infarction unless specifically directed by a physician.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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