Aiming up — rather than to the side — will shoot the medication up into the middle of your nose toward your septum, missing the polyps, which grow from the sides of the nasal cavity.

More serious causes, like a deviated septum or nasal polyps, may also lead to snoring, nasal-sounding speech, or sinus ...

Silent rhinovirus (RV) infection is prevalent in nasal tissues and is associated with distinct immune responses in those with and without chronic rhinosinusitis with nasal polyps (CRSwNP). These were ...