Medical News Today: What is frontal sinusitis and what causes it?

The sinuses are cavities that produce mucus. If a person has frontal sinusitis, the cavities just behind the eyes become inflamed, and the mucus cannot drain correctly. Infections, allergies, or long-term health issues may be responsible. Here, we examine the causes of frontal sinusitis and how treatments vary.
Source: Health News from Medical News Today - Category: Consumer Health News Tags: Ear, Nose and Throat Source Type: news