Autumn is here, the common cold is on the march, and thousands will be suffering with sinusitis. But what is it, and what can you do to help fight against it? Sinusitis is the infection ...

Multiple organisms have been isolated from infected sinuses. However, it is important to note that "normal flora" has been cultured from healthy uninfected sinuses. "Normal flora" include ...

Congestion can result from infection from colds, flus, and sinusitis; nasal polyps; or irritants in your environment. Some medications, such as sedatives and beta-blockers, can cause nasal congestion.

Active ear or sinus infections can cause pain or injury since it's hard to equalize the pressure in your ears. Taking a decongestant before flying can help reduce congestion to make unclogging ...

Parasitic infection describes the infection of a host with a particular parasite. Parasites are microorganisms that rely on other host organisms for their own survival. Many parasites do not cause ...