Sinusitis refers to inflammation of the sinuses that occurs with
a viral, bacterial, or fungal infection. Acute sinusitis; Sinus
infection; Sinusitis - acute; Sinusitis - chronic;
Rhinosinusitis The sinuses are air-filled spaces in the skull
(behind the forehead, nasal bones, cheeks, and eyes) that are
lined with mucus membranes. Healthy sinuses contain no bacteria
or other germs. Usually, mucus is able to...Read more