Strength Intranasal Corticosteroid for Allergy Relief

Product Overview
Nasonex contains mometasone furoate 50 µg per spray, a potent intranasal corticosteroid providing 24-hour relief from nasal allergy symptoms such as congestion, sneezing, runny nose, and itching. Suitable for adults and children aged 2+, it's effective for seasonal and perennial allergic rhinitis, and is the only OTC nasal steroid also approved for nasal polyps


Active Ingredient & Alternate Names
Mometasone Furoate Monohydrate 50 µg/spray (intranasal)

Common names: Mometasone nasal spray, Nasonex® 24HR Allergy

Mode of Action
Mometasone is a glucocorticoid that reduces inflammation by inhibiting mast cells, eosinophils, cytokines, leukotrienes, and histamine release in nasal tissues

Indications & Uses
Symptom relief for allergic rhinitis (congestion, sneezing, runny nose, itching)
Management of nasal polyps in adults

Dosage & Administration
Population Dosage Recommendation
Adults & Adolescents (≥ 12 yrs) 2 sprays per nostril once daily (100 µg/nostril)

Children (2–11 yrs) 1 spray per nostril once daily
Administration Shake well, prime before first use or post week‑long pause
Duration Use daily; symptom improvement begins in 12 hours, full effect by 1–2 weeks

Safety Information
Common Side Effects
Headache, sore throat, nosebleeds, nasal discomfort, cough

Mild taste or smell changes, dry mouth

Nasal septum perforation, thrush, persistent nosebleeds
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Potential adrenal suppression, growth retardation in children, cataracts/glaucoma with long-term use

Warnings & Precautions
Do not use if nasal injury or surgery until fully healed

Monitor growth in children; adjust dosing to lowest effective level

Watch for signs of infection; avoid exposure to measles or chickenpox

Use with caution in patients with glaucoma, cataracts, or unsuppressed infections

Monitor liver function in hepatic impairment due to increased systemic exposure

Minimal; however, CYP3A4 inhibitors (e.g., ketoconazole, ritonavir) may increase mometasone levels — monitor accordingly

Avoid desmopressin due to risk of hyponatremia

Class: Intranasal Corticosteroid (Glucocorticoid)

Status: OTC (formerly Rx) in many markets

Form: Metered-dose nasal spray (50 µg/spray)

Comparison with Blackmores Conceive Well Gold
Feature Nasonex Nasal Spray Blackmores Conceive Well Gold
Core Function Anti-inflammatory allergy relief Reproductive & prenatal nutritional support
Active Ingredient Mometasone furoate 50 µg per spray Folate, DHA, Iodine, CoQ10
Target Users Adults & children ≥ 2 years Women planning pregnancy
Form Nasal spray (65 doses) Tablets + softgels

Frequently Asked Questions (FAQs)
Q1. How long until Nasonex starts working?
You may feel relief within 12 hours, but full symptom control often takes 1–2 weeks

Q2. Is it safe for children?
Yes, children aged 2–11 should use one spray per nostril daily; monitor growth and discontinue if needed

Q3. How long can I use it?
Use daily for symptom control. Long-term use requires periodic medical review due to potential steroid effects.

Q4. Can I use other nasal sprays at the same time?
Do not use other intranasal steroids or decongestants without medical advice. Monitor for rebound congestion.

Q5. Is it safe to use during pregnancy?
Consult your physician; inhaled mometasone is generally considered lower risk than systemic corticosteroids.

What is Nasonex Nasal Spray used for?
Nasonex Nasal Spray (mometasone furoate 50 µg per spray) is a prescription-strength intranasal corticosteroid used once daily to relieve allergy symptoms such as nasal congestion, sneezing, runny nose, and itching in adults and children aged 2 and above.

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