The FDA has approved 2 intranasal HFA (hydrofluoroalkane) aerosols of the corticosteroids beclomethasone dipropionate (Qnasl – Teva Respiratory) and ciclesonide (Zetonna – Sunovion) for once-daily treatment of seasonal and perennial allergic rhinitis. They are the first HFA nasal steroids to become available in the US (HFA propellants do not deplete the ozone layer). Both drugs are already available for these indications as aqueous nasal sprays. Aqueous ("wet") formulations can cause adverse effects such as postnasal drip, moist feeling in the nose, strong odor, and bitter aftertaste,...

View the Comparison Table: Some Nasal Sprays for Seasonal Allergic Rhinitis

The FDA has approved a nasal spray fixed-dose combination (Dymista – Meda) of the H₁-antihistamine azelastine (Astelin, Astepro, and generics) and the corticosteroid fluticasone propionate (Flonase, and generics) for treatment of seasonal allergic rhinitis (SAR) in patients ≥12 years old who need both medications for symptomatic relief. It is the first nasal spray to be approved in the US that contains both an H₁-antihistamine and a corticosteroid.

Initial treatment of allergic rhinitis (AR) depends on the severity of symptoms and whether they are intermittent or persistent (see Table 1).