Europe — EMA
Nitrolingual (Glyceryl Trinitrate)
GNH USA supplies Nitrolingual (Glyceryl Trinitrate), an organic nitrate for angina pectoris and prophylaxis of attacks. Request a quote for worldwide supply.
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What is Glyceryl Trinitrate?
Glyceryl trinitrate, the active ingredient in Nitrolingual, is an organic nitrate presented as a sublingual spray for sublingual use. It treats acute angina pectoris and is employed for prophylaxis of angina attacks in adults, acting as a nitric‑oxide donor to reduce myocardial oxygen demand.
GNH USA supplies Nitrolingual as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Glyceryl Trinitrate used for?
Nitrolingual, an organic nitrate, is used in the management of coronary artery disease‑related chest pain.
Acute angina pectoris: provides rapid relief of chest pain by vasodilation. Prophylaxis of angina attacks: reduces frequency of recurrent episodes when taken before exertion or stress.
What are the side effects of Glyceryl Trinitrate?
Nitrolingual may cause a range of adverse reactions, most of which are related to its vasodilatory properties.
Common Side Effects: - Headache: throbbing pain often described as tension‑type. - Flushing: warmth and redness of the face or neck. - Dizziness or light‑headedness: due to transient blood pressure drop. - Nausea: mild gastrointestinal upset.
Serious or Rare Side Effects: - Severe hypotension: marked drop in blood pressure that can lead to syncope. - Allergic reaction: rash, itching, swelling, or anaphylaxis in rare cases.
What precautions apply to Glyceryl Trinitrate?
When prescribing Nitrolingual, clinicians should observe several precautions to minimise risk.
- Avoid use in patients with severe hypotension: risk of further blood pressure reduction. - Do not combine with phosphodiesterase‑5 inhibitors: may cause profound hypotension. - Use cautiously in patients with anemia: can exacerbate symptoms of low oxygen delivery. - Monitor for tolerance development: efficacy may diminish with continuous use. - Store at ambient temperature below 25°C: keep in the original pack, protect from moisture and light.
What does Glyceryl Trinitrate interact with?
Nitrolingual can interact with other medicines, altering its effect or safety profile.
Major Interactions (Avoid): - Phosphodiesterase‑5 inhibitors (e.g., sildenafil, tadalafil): risk of severe hypotension. - Other organic nitrates (e.g., isosorbide dinitrate): additive vasodilatory effect. - Sodium nitroprusside: excessive vasodilation leading to dangerous blood pressure fall.
Moderate Interactions (Monitor Closely): - Beta‑blockers: may mask tachycardia that signals hypotension. - Antihypertensive agents (e.g., ACE inhibitors, calcium channel blockers): additive blood pressure lowering. - Alcohol: can enhance hypotensive response.



