Product image of Nasonex (Mometasone Furoate) supplied by GNH India

Nasonex

Active Ingredient:
Mometasone Furoate
Origin:
EU

Nasonex (Mometasone Furoate)

Mometasone furoate, the active ingredient in Nasonex, is a corticosteroid presented as a 50 µg per spray nasal spray for nasal use. It treats allergic rhinitis and nasal polyps in adults and children as indicated.

GNH India supplies Nasonex as a licensed, GDP-compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Organon Belgium B.V.

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Indications & Clinical Uses

Nasonex is a nasal corticosteroid that reduces inflammation of the nasal mucosa in allergic and polyp conditions.

  • Allergic rhinitis (seasonal): relieves nasal congestion, sneezing, itching and rhinorrhea.
  • Allergic rhinitis (perennial): improves chronic nasal symptoms and quality of life.
  • Nasal polyps: decreases polyp size and restores nasal airflow.

How It Works

  • Mometasone furoate binds to intracellular glucocorticoid receptors, forming a complex that translocates to the nucleus and suppresses transcription of pro‑inflammatory cytokines, chemokines, and adhesion molecules, thereby reducing inflammatory cell infiltration and edema of the nasal mucosa.

Side Effects

Nasonex may cause local and systemic adverse reactions, most of which are mild and reversible.

Common Side Effects

  • Nasal irritation or burning sensation
  • Headache
  • Epistaxis (nosebleed)
  • Throat irritation or dryness
  • Cough
  • Altered taste perception

Serious or Rare Side Effects

  • Nasal septal perforation
  • Severe allergic reaction (anaphylaxis)
  • Vision changes such as cataracts or glaucoma
  • Adrenal suppression with prolonged high‑dose use
  • Opportunistic fungal infection of the nasal passages

Precautions & Warnings

Before using Nasonex, consider the following safety measures.

  • Pregnancy: consult a healthcare professional as safety data are limited.
  • Breastfeeding: weigh potential benefits against unknown risks.
  • Pediatric use: follow age‑specific dosing recommendations.
  • Concurrent nasal surgery: avoid use immediately before or after procedures.
  • Long‑term high‑dose therapy: monitor for signs of adrenal suppression.
  • Store at room temperature: keep in the original container, protect from moisture and heat.

Avoid Interactions

Nasonex can interact with other medications that affect corticosteroid metabolism or immune response.

Major Interactions (Avoid)

  • Systemic corticosteroids: increased risk of systemic glucocorticoid effects.
  • Strong CYP3A4 inhibitors (e.g., ketoconazole, itraconazole): may raise mometasone exposure.

Moderate Interactions (Monitor Closely)

  • Moderate CYP3A4 inhibitors (e.g., fluconazole): may modestly increase exposure.
  • Ritonavir: potential increase in systemic levels.
  • Live attenuated vaccines: possible reduced vaccine efficacy.

Frequently Asked Questions

Nasonex is prescribed for the management of allergic rhinitis, both seasonal and perennial, and for the treatment of nasal polyps. In these conditions it helps to reduce nasal congestion, sneezing, itching, and improves overall nasal airflow.

Mometasone furoate, the corticosteroid in Nasonex, binds to glucocorticoid receptors in nasal tissues. This binding suppresses the production of inflammatory cytokines and mediators, leading to decreased swelling and irritation of the nasal mucosa.

The exact dosing regimen for Nasonex is determined by the prescribing clinician based on the patient’s age, condition severity, and response to therapy. Patients should follow the prescriber’s instructions and the product label.

Safety data for Nasonex in pregnancy are limited, so it should only be used if the potential benefit justifies any potential risk. While breastfeeding, the decision to continue treatment should be made after discussing possible risks and benefits with a healthcare professional.

To place an order, 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.

Nasonex (mometasone furoate) is a high‑potency intranasal corticosteroid with a low systemic absorption profile, similar to other agents such as fluticasone propionate. Clinical choice often depends on physician preference, patient response, dosing convenience and formulary availability.

Nasonex should be stored at room temperature, below 25 °C, in its original packaging. Keep the bottle tightly closed, protect it from moisture and direct heat, and avoid freezing the product.

Nasonex is delivered as a nasal spray. The patient should gently blow the nose, tilt the head slightly forward, insert the nozzle into one nostril, and press down to release one spray while breathing in gently. The process is repeated in the other nostril as directed by the prescriber.

Serious risks, though rare, include nasal septal perforation, severe allergic reactions such as anaphylaxis, vision changes (e.g., cataracts, glaucoma), and adrenal suppression with prolonged high‑dose use. Patients should seek immediate medical attention if they notice any of these symptoms.

Nasonex is contraindicated in individuals with known hypersensitivity to mometasone furoate or any component of the formulation. It should also be avoided in patients with active untreated infections of the nasal passages or recent nasal surgery unless directed by a physician.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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