Product image of Magnesium Demo (Magnesium Sulfate Heptahydrate) supplied by GNH India

Magnesium Demo

Active Ingredient:
Magnesium Sulfate Heptahydrate
Origin:
EU

Magnesium Demo (Magnesium Sulfate Heptahydrate)

Magnesium sulfate, the active ingredient in Magnesium Demo, is a magnesium compound presented as a sterile injectable solution for intramuscular and intravenous use. It is employed to correct magnesium deficiency and to manage conditions such as eclampsia, cardiac arrhythmias, and obstetric seizures.

GNH India supplies Magnesium Demo as a licensed, GDP‑compliant international pharmaceutical product to hospitals, pharmacies and clinics worldwide. The company adheres to European Union quality standards and provides regulatory documentation to support global distribution. Customers benefit from reliable supply chains and responsive technical support.

Manufacturer / TM Owner

Demo Abee

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Indications & Clinical Uses

Magnesium Demo is used in magnesium replacement therapy to address electrolyte imbalances and related complications.

  • Magnesium deficiency: restores normal serum magnesium concentrations.
  • Eclampsia: prevents and treats seizures in pregnant women with pre‑eclampsia.
  • Cardiac arrhythmias (e.g., torsades de pointes): stabilizes cardiac electrical activity.
  • Obstetric seizure prophylaxis: reduces risk of seizures during labor and delivery.

How It Works

  • Magnesium sulfate dissociates to release magnesium ions, which serve as essential cofactors for numerous enzymatic reactions, stabilize cell membranes, and competitively inhibit calcium influx at voltage‑gated channels. The resulting increase in extracellular magnesium reduces neuronal excitability, relaxes smooth muscle, and modulates cardiac conduction, thereby correcting hypomagnesemia and mitigating calcium‑mediated pathophysiological processes. These actions collectively support vascular tone, prevent vasospasm, and aid in the maintenance of normal neuromuscular transmission.

Side Effects

Magnesium Demo may cause a range of adverse reactions, varying from mild to severe.

Common Side Effects

  • Flushing or warmth at the infusion site.
  • Sweating and feeling of heat.
  • Nausea or mild gastrointestinal discomfort.
  • Headache or dizziness.
  • Transient hypotension.

Serious or Rare Side Effects

  • Respiratory depression or apnea.
  • Cardiac arrest or severe bradycardia.
  • Marked hypotension leading to shock.
  • Hypermagnesemia with neuromuscular weakness.
  • Life‑threatening arrhythmias.
  • Anaphylactic or severe allergic reaction.

Precautions & Warnings

When using Magnesium Demo, clinicians should observe several precautionary measures to ensure patient safety.

  • Renal impairment: monitor serum magnesium and adjust dose.
  • Concomitant neuromuscular blockers: avoid excessive muscle relaxation.
  • Cardiovascular disease: watch for hypotension and bradycardia.
  • Pregnancy: use only if benefits outweigh potential risks.
  • Store at 2-8°C: keep refrigerated, protect from light, do not freeze or shake.

Avoid Interactions

Magnesium sulfate can interact with other medicines, altering their effects or increasing toxicity.

Major Interactions (Avoid)

  • Neuromuscular blocking agents (e.g., succinylcholine, non‑depolarizing blockers): potentiate paralysis.
  • Calcium channel blockers: may cause profound hypotension.
  • Other magnesium‑containing products: risk of hypermagnesemia.
  • Aminoglycoside antibiotics: increased risk of neuromuscular blockade.

Moderate Interactions (Monitor Closely)

  • ACE inhibitors and ARBs: additive blood pressure lowering.
  • Loop diuretics: enhance magnesium loss, may require supplementation adjustment.
  • Digoxin: altered cardiac conduction risk.

Frequently Asked Questions

Magnesium Demo is a prescription‑only injectable formulation of magnesium sulfate used to correct magnesium deficiency, prevent and treat eclampsia in pregnancy, manage certain cardiac arrhythmias such as torsades de pointes, and provide seizure prophylaxis during obstetric procedures.

Magnesium sulfate releases magnesium ions that act as cofactors for many enzymes, stabilize cell membranes, and antagonize calcium‑mediated processes. This reduces neuronal excitability, relaxes smooth muscle, and helps normalize cardiac electrical activity, thereby addressing the underlying electrolyte imbalance.

The dose of Magnesium Demo is individualized by the prescribing clinician based on the patient’s clinical condition, serum magnesium level, renal function, and the specific indication being treated. No fixed dosing regimen is provided in product literature.

Magnesium Demo is classified with an unknown pregnancy category. It may be used during pregnancy only when the potential benefit justifies any potential risk to the fetus, and it should be administered under close medical supervision. Limited data are available for breastfeeding.

To order Magnesium Demo, 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 (including cold‑chain if needed) and import documentation.

Magnesium Demo is supplied as a sterile injectable magnesium sulfate heptahydrate solution, allowing rapid intravenous or intramuscular delivery. Compared with oral magnesium salts, it achieves higher serum concentrations more quickly, which is essential for acute correction of severe deficiency, eclampsia management, or arrhythmia control.

Magnesium Demo must be stored at 2‑8 °C in a refrigerator, protected from light, and must not be frozen or shaken. Before use, inspect the vial for particulate matter or discoloration and allow it to reach room temperature if required for administration.

Magnesium Demo is administered by a qualified healthcare professional via intramuscular or intravenous injection. The route, rate of infusion, and total dose are determined by the prescriber according to the therapeutic indication and patient-specific factors.

Serious adverse events include respiratory depression, severe hypotension, cardiac arrest, hypermagnesemia leading to neuromuscular weakness, life‑threatening arrhythmias, and anaphylactic reactions. Prompt monitoring of vital signs and serum magnesium levels is essential during and after administration.

Magnesium Demo should be avoided in patients with known hypersensitivity to magnesium sulfate, severe renal impairment where magnesium clearance is compromised, and in those receiving high doses of other magnesium‑containing products unless closely monitored.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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