"The nasal cycle is a process where the mucous membranes and erectile tissue inside one side of your nose swell up, reducing airflow," explains Dr. Michael Deeg in an interview with Fit For Fun ...

so it instructs the membranes to pump out more mucus to flush out the foreign body. As such, we start to salivate, our eyes well up, and the nose starts streaming with mucus. Even if you're not ...

Discover how the dry air of winter affects your nose and how to combat the drying out with helpful tips and treatments.

A CSF leak is when CSF drains from a tear or hole in the membrane that surrounds the brain and spinal cord. The resulting drainage can escape from a person's nose—appearing just like a runny nose.

During this process, nasal cilia beat in a coordinated fashion to transport foreign entities captured in mucus away from the nose. A further barrier to nasal delivery is the existence of tight ...