Nasal polyps are growths within the nasal passages. If they only happen on one side of your nostrils—or if they’re bigger on one side than the other—you might notice that only one nostril is ...

A deviated septum occurs when you have two different-sized nasal passageways which can cause one-sided congestion.

Nasal polyps are common in people with chronic rhinosinusitis (CRS), or chronic inflammation of the nasal and sinus passages ... may need to try more than one treatment. It is also important ...

and it has one cause: overusing decongestant nasal sprays. These sprays contain chemicals that shrink congested blood vessels. That’s how they open up your clogged passages. Because they’re ...

If nasal polyps grow large enough or multiply, they can block airflow and drainage in the nasal passages ... Allergic reactions are one of the most common triggers of nasal polyps.

New research from Emory University reveals that nasal autoantibodies in COVID-19 patients may help predict disease severity, ...