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 ...
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 ...
For example, mucus, polyps ... such as a deviated septum. If a person can only breathe through one nostril consistently over time, an underlying cause may need treatment. The nasal cycle is ...