Do you think you’re having some sinus infection symptoms now? Or if you aren’t sure if your symptoms are related to your sinuses, there are a few ways you can tell if they are. You may be in the beginning stages of sinusitis or a sinus infection or have had one developing for awhile.
These are [...]

Sinus Infection - Here is the nurse’s Guide
First of all, what exactly are sinuses? The sinuses are the air chambers or cavities in the bone that rests behind your cheeks, eyebrows and jaw. The sinuses make mucus, which is a fluid that cleans bacteria, viruses, fungi and other particles out of the air you breathe. [...]