Chronic sinusitis, nasal allergies, or nasal polyps can sometimes be mistaken for a deviated septum because they all cause nasal congestion and difficulty breathing through the nose. It's ...

What can be mistaken for a deviated septum? Chronic sinusitis, nasal allergies, or nasal polyps can sometimes be mistaken for a deviated septum because they all cause nasal congestion and ...

Medically reviewed by John Carew, MD One blocked nostril can result from allergies, a foreign object, or side sleeping. More ...

Deviated nasal septum (DNS) is the bone and cartilage that divides the inside of the nose in two parts: left and right parts, known as the septum. A deviated septum is the condition in which the ...

If you have a deviated septum, you may be more susceptible to nasal blockage, which could lead to developing nasal polyps. These are painless, non-cancerous growths on the lining of your nasal ...

“If one side stays blocked consistently, it could be due to a deviated septum (when the wall between nostrils is uneven) or nasal polyps, noncancerous growths that can restrict airflow,” adds D ...

Some common inflammatory reasons for not being able to breathe through your nose include allergies, sinusitis, colds/illness, nasal polyps, a deviated septum, exposure to irritants like smoke or ...