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Nasonex Side Effects Center

Medically reviewed by Min Clinic Staff | Updated: January 2026

Nasonex (Mometasone Furoate (nasal spray)) side effects drug center

 

PROFESSIONAL

CONSUMER

SIDE EFFECTS

 

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: