When you spray Flixonase into your nose it helps relieve the itching, sneezing and blocked or runny nose, as well as sinus pain and congestion.
Flixonase contains a corticosteroid called fluticasone propionate, which treats inflamed tissue by producing an anti-inflammatory effect, constricting blood vessels in the nose and targeting 6 key allergic substances that cause your allergy symptoms.4-5 The tiny amounts sprayed into your nose help to reduce swelling and irritation.