fluticasone nasal spray is a prescriptionmedication used to relieve nasal stuffiness, runny nose, itching, and sneezing due to allergiesor other causes. these symptoms are caused by inflammation in the nose. fluticasone nasalspray belongs to a group of drugs called corticosteroids, which reduce inflammation by decreasing theactivity of the immune system. this medication comes in the form of a nasal spray. it isusually sprayed in each nostril once or twice daily. common side effects of fluticasonenasal spray include headache, nosebleed, and irritated nose. fluticasone nasal spray cancause dizziness. do not drive or operate machinery until you know how fluticasone nasal sprayaffects you. it's important not to take fluticasone unless prescribed by a doctor. for rxwiki,i'm teresa brucker.