Sinusitis, or a sinus infection, can cause a stuffy or runny nose, a decreased sense of smell, and other symptoms. You can usually manage the symptoms at home with a decongestant. The sinuses are ...

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 ...

A careful history looking for the subtle symptoms of sinusitis, (as reviewed in the section on Clinical Presentation), must always be the starting point for diagnosing sinusitis. The physical ...