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Nasonex Side Effects Center
Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026
- Generic Name: mometasone furoate (nasal spray)
- Brand Name: Nasonex
- Drug Class: Corticosteroids, Intranasal
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Nasonex Side Effects Center
What Is Nasonex?
Nasonex (mometasone furoate monohydrate) Nasal Spray is a steroid used to treat nasal symptoms such as congestion, sneezing, and runny nose caused by seasonal or year-round allergies. Nasonex Nasal Spray is also used to treat nasal polyps in adults.
What Are Side Effects of Nasonex?
Dosage for Nasonex?
Common side effects of Nasonex Nasal Spray include: