A sinus infection, also known as sinusitis, happens when the spaces inside your nose and head (called sinuses) become swollen ...

After Hunter became too weak to walk to classes, she underwent a blood test. When doctors received the results, they urged ...

Topical deep delivery of corticosteroids into the sinonasal cavity improves symptoms and sleep in patients with chronic rhinosinusitis.

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 ...