Europe — EMA
Nitronal (Glyceryl Trinitrate)
GNH USA supplies Nitronal (Glyceryl Trinitrate), a nitrate vasodilator for acute angina, heart failure and hypertensive emergencies.
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What is Glyceryl Trinitrate?
Glyceryl trinitrate, the active ingredient in Nitronal, is a nitrate vasodilator presented as an intravenous solution for rapid cardiovascular use. It is employed to relieve acute angina pectoris, manage acute decompensated heart failure, and treat hypertensive emergencies in adult patients. It is indicated for use in emergency department settings and intensive care units where immediate hemodynamic control is required.
GNH USA supplies Nitronal as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals worldwide. The company follows EU GMP standards, provides batch‑controlled shipments, and offers full regulatory documentation to facilitate global procurement and import compliance.
What is Glyceryl Trinitrate used for?
Nitronal, a nitrate vasodilator, is used in conditions where rapid reduction of myocardial oxygen demand is needed.
Acute angina pectoris: provides prompt relief of chest pain by dilating coronary arteries. Acute decompensated heart failure: reduces preload and afterload to improve cardiac output. Hypertensive emergencies: lowers systemic vascular resistance to achieve rapid blood pressure control.
What are the side effects of Glyceryl Trinitrate?
Glyceryl trinitrate may cause a range of adverse reactions, varying from mild to severe.
Common Side Effects: - Headache - Flushing - Hypotension - Dizziness
Serious or Rare Side Effects: - Severe hypotension - Methemoglobinemia - Allergic reaction (rash, bronchospasm) - Arrhythmia
What precautions apply to Glyceryl Trinitrate?
When using Nitronal, clinicians should observe specific safety measures.
Blood pressure monitoring: check systolic pressure before and during infusion. Avoid concurrent PDE5 inhibitors: risk of profound hypotension. Use cautiously in anemia or hypovolemia: may exacerbate low oxygen delivery. Adjust dose in hepatic impairment: reduced metabolism may increase effects. Contraindicated in severe hypotension or cardiogenic shock: may worsen condition. Store at room temperature: keep in original container, protect from light and moisture.
What does Glyceryl Trinitrate interact with?
Nitronal interacts with several drug classes; awareness helps prevent adverse events.
Major Interactions (Avoid): - PDE5 inhibitors (e.g., sildenafil) - Other nitrates (e.g., isosorbide dinitrate) - Guanylate cyclase stimulators (e.g., riociguat)
Moderate Interactions (Monitor Closely): - Beta‑blockers - Calcium channel blockers - Diuretics - Alcohol



