About mometasone furoate
Intranasal corticosteroid
Used for
- Relieves seasonal and year-round allergic rhinitis symptoms, including congestion, sneezing, and runny nose.
- Treats nasal polyps in adults.
Usual adult dose
Allergic rhinitis: usually 2 sprays in each nostril once daily; reduce to 1 spray when controlled. Nasal polyps: usually 2 sprays per nostril twice daily.
Usual dose in children
Allergic rhinitis: ages 2–11, usually 1 spray in each nostril once daily; ages 12 and older, usual adult dose. Nasal polyps: not generally used under 18.
Common side effects
- Nosebleeds or nasal irritation
- Headache
- Sore throat
- Unpleasant taste or smell
Important warnings
- Long-term use may rarely affect growth in children or cause eye problems.
- Seek medical review for persistent nosebleeds, vision changes, or nasal sores.
- Avoid use with untreated nasal infections or recent nasal surgery until healed.
- Full benefit may take several days of regular use.
Pregnancy
Human pregnancy data are limited. Use during pregnancy only when the expected benefit justifies potential risk.
Breastfeeding
It is unknown whether mometasone nasal spray enters breast milk; systemic absorption is low.
Interactions
- Strong CYP3A4 inhibitors, such as ritonavir or ketoconazole, may increase steroid exposure.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.