A deviated septum, or nasal septum deviation (NSD), is when the septum (the thin wall separating the two nasal passageways in the nose) is off-center. A deviated septum curves to one side, making ...

Side-sleeping can lead to one-sided nasal blockage as mucus pools in the nasal passage closest to the bed, restricting ...

A deviated septum is one of the most common conditions that affects the nose, including how it works and looks. It’s estimated that upwards of 80% of people have a deviated septum, but for many the ...

Closer to the tip of your nose, the septum is made of cartilage (say ... The mucous membrane makes mucus, that sticky stuff in your nose you might call snot. Mucus captures dust, germs, and other ...