About mometasone nasal spray Who can and cannot use it How and when to use it Side effects Pregnancy, breastfeeding and fertility Using it with other medicines and herbal supplements Common questions Related conditions Allergic rhinitis Hay fever Useful resources HealthUnlocked: mometasone forum healthunlocked.com Action Against Allergy: charity actionagainstallergy.org Allergy UK: charity www.allergyuk.org