Drinking more than four cups of coffee daily is linked with a lower risk of head and neck cancer, a new analysis reveals.

Nasal irrigation is the cleansing of the nasal cavity with sterile salt water to flush out excess mucus or debris from the sinuses and nose, such as with the use of a neti pot. "People are more ...

This mucus buildup can become thick and encourage bacteria and other germs to build up in your sinus cavity, eventually leading to a sinus infection. A doctor typically asks about your symptoms ...