Key takeaways
Nasonex (mometasone) and Nasacort (triamcinolone) are both corticosteroid nasal sprays used to treat allergy symptoms, but they have some differences. Nasonex is available both over-the-counter (OTC) and by prescription, while Nasacort is only available OTC. Nasonex can be used to prevent seasonal allergies and treat nasal polyps, whereas Nasacort is primarily for relieving hay fever and allergy symptoms. Each spray of Nasonex contains 50 mcg of mometasone, while Nasacort contains 55 mcg of triamcinolone. Both medications can be used in children as young as 2 years old. Both medications can cause side effects like nosebleeds, sore throat, and headaches. Additionally, both medications may take 1 to 2 weeks to show full effects.
